Share a compound : 7170-01-6

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 7170-01-6.

7170-01-6, These common heterocyclic compound, 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

To a solution of 50 (1.08 g, 4.03 mmol) in DMF (20 mL) was added3-methyl-1H-1,2,4-triazole (0.469 g, 5.65 mmol) and K2CO3(0.781 g, 5.65 mmol) at r.t. The mixture was stirred at r.t.overnight and warmed to 60C for 2 h. After cooling to r.t.,water was added to the mixture. The solid was collected byfiltration, washed with water, and dried to give 51b (0.870 g,2.77 mmol, 69%) as a tan solid. 1H-NMR (300 MHz, DMSOd6) delta: 1.56 (9H, s), 2.43 (3H, s), 2.54 (3H, d, J=1.1 Hz), 8.56(1H, s), 9.10 (1H, s), 9.43 (1H, d, J=1.1 Hz). MS (ESI/APCI)m/z 315.2 [M+H]+.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 7170-01-6.

Reference:
Article; Mikami, Satoshi; Kawasaki, Masanori; Ikeda, Shuhei; Negoro, Nobuyuki; Nakamura, Shinji; Nomura, Izumi; Ashizawa, Tomoko; Kokubo, Hironori; Hoffman, Isaac Dylan; Zou, Hua; Oki, Hideyuki; Uchiyama, Noriko; Hiura, Yuuto; Miyamoto, Maki; Itou, Yuuki; Nakashima, Masato; Iwashita, Hiroki; Taniguchi, Takahiko; Chemical and Pharmaceutical Bulletin; vol. 65; 11; (2017); p. 1058 – 1077;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

New learning discoveries about 7170-01-6

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 3-Methyl-1H-1,2,4-triazole.

Adding some certain compound to certain chemical reactions, such as: 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 7170-01-6. 7170-01-6

To a mixture of 3-methyl- lH- l,2,4-triazole (330 mg, 3.97 mmol), 5-chloro-2-fluoro- benzaldehyde (425 mg, 2.68 mmol) in DMSO (5.0 mL) is added K2C03 (725 mg, 5.25 mmol). The reaction mixture is stirred at 100 C for 2 hours. The reaction mixture is allowed to cool to room temperature, diluted with CH2C12 (100 mL), and washed with H20 (75 mL x2). The organic layer is dried with Na2S04 and filtered. The filtrate is concentrated under reduced pressure and the residue is purified by silica gel flash column chromatography with 5% MeOH in EtOAc as the eluent to afford an impure mixture of 5-chloro-2-(3-methyl- l,2,4-triazol-l-yl)-benzaldehyde plus regiosiomer (270 mg).To a mixture of 4-(2-amino-pyrimidin-5-yl)-Nl-ieri-butyl-benzene-l,2-diamine (270 mg, 1.05 mmol) and impure mixture of 5-chloro-2-(3-methyl- l,2,4-triazol-l-yl)-benzaldehyde plus regiosiomer (270 mg) in DMF (15.0 mL) is added Oxone (650 mg, 1.06 mmol) in H20 (5.0 mL). The reaction mixture is stirred at room temperature for 1.5 hours and then quenched with saturated sodium thiosulfate aq. (25 mL). The quenched reaction mixture is extracted with EtOAc (25 mL x2) and the combined organic layers are washed with H20 (50 mL x2), dried with Na2S04 and filtered. The filtrate is concentrated under reduced pressure and the residue is purified by silica gel flash column chromatography with 5% MeOH in CH2C12 as the eluent to afford an impure mixture of 5-(2-amino- pyrimidin-5-yl)- l-ieri-butyl-2-[5-chloro-2-(3-methyl- l,2,4-triazol-l-yl)-phenyl]-2,3- dihydro-lH-benzimidazol-2-ol plus regiosiomer (25 mg).I l l A mixture of 5-(2-amino-pyrimidin-5-yl)- l-ieri-butyl-2-[5-chloro-2-(3-methyl- l,2,4- triazol-l-yl)-phenyl]-2,3-dihydro-lH-benzimidazol-2-ol plus regiosiomer (25 mg) in MeOH (25 mL) is heated at 70 C for 16 hours. The reaction mixture is allowed to cool to room temperature and is concentrated under reduced pressure. The residue is purified by silica gel flash column chromatography with 5% MeOH in CH2CI2 as the eluent followed by further purification using a HPLC C- 18 column with CH3CN (0.1%TFA) in H20 (0.1%TFA) as the eluent to afford 5-{ l-ieri-butyl-2-[5-chloro-2-(3-methyl- l,2,4- triazol-l-yl)-phenyl]-lH-benzimidazol-5-yl}-pyrimidin-2-ylamine (Example 37) (9 mg, 37 %) as a white solid LCMS (ESMS): m/z 459.20 (M++l) and 5-{ l-ieri-butyl-2-[5- chloro-2-(5-methyl-l,2,4-triazol- l-yl)-phenyl]- lH-benzimidazol-5-yl}-pyrimidin-2- ylamine (Example 38) (6 mg, 25 %) as a white solid. LCMS (ESMS): m/z 459.20 (M++l)

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 3-Methyl-1H-1,2,4-triazole.

Reference:
Patent; BOEHRINGER INGELHEIM INTERNATIONAL GMBH; CHEN, Zhidong; HAO, Ming-Hong; LIU, Weimin; LO, Ho-Yin; LOKE, Pui Leng; MAN, Chuk, Chui; MORWICK, Tina, Marie; NEMOTO, Peter, Allen; TAKAHASHI, Hidenori; TYE, Heather; WU, Lifen; WO2011/68821; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Share a compound : 7170-01-6

The synthetic route of 3-Methyl-1H-1,2,4-triazole has been constantly updated, and we look forward to future research findings.

7170-01-6, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole belongs to Triazoles compound, it is a common compound, a new synthetic route is introduced below.

[0907] A suspension of 6-bromo-7 -( dimethoxymethyl)-1,2,3,4-tetrahydro-1 ,8-naphthyridine (intermediate 12) (300mg, 1.045 mmol), 3-methyl-lH-1,2,4-triazole (104 mg,1.254 mmol), Cs2C03 (720 mg, 2.210 mmol) and Cui ( 40 mg,0.210 mmol) in DMF (2 ml) was heated to 120 C. forapproximately 6 h. The reaction mixture was diluted withethyl acetate and water, layers were separated and the aqueouslayer was extracted with ethyl acetate (3x). Organic layerswere combined, washed with water and brine, dried usingNa2S04 , filtered, evaporated. The crude product was purifiedby silica gel colunm chromatography eluting with a gradientof MeOH (1-10%) in DCM. Product fractions were combined,evaporated and dried to yield the title compound as anorange resin. (UPLC-MS 3) tR 0.57 min; ESI-MS 290.1[M+H]+. 1HNMR(400MHz, CDCI3 ) o8.21 (s, lH), 7.21 (s,lH), 5.35 (s, lH), 4.95 (s, lH), 3.51-3.41 (m, 2H), 3.36 (s,6H), 2.75 (t, 2H), 2.47 (s, 3H), 1.97-1.86 (m, 2H).

The synthetic route of 3-Methyl-1H-1,2,4-triazole has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Novartis AG; Buschmann, Nicole; Fairhurst, Robin Alec; Furet, Pascal; Knoepfel, Thomas; Leblanc, Catherine; Liao, Lv; Mah, Robert; Nimsgern, Pierre; Ripoche, Sebastien; Xiong, Jing; Han, Bo; Wang, Can; Zhao, Xianglin; US2015/119385; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

The important role of 7170-01-6

The synthetic route of 3-Methyl-1H-1,2,4-triazole has been constantly updated, and we look forward to future research findings.

A common heterocyclic compound, 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, molecular formula is C3H5N3, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route. 7170-01-6.

5-Methyl-1-(4-nitrophenyl)-1H-1,2,4-triazoleGeneral procedure C: Preparation of 3- or 5-substituted-1-(4-nitrophenyl)-1H-1,2,4- triazole.[0115] A mixture of 4-fluoro-l -nitrobenzene (0.28 g, 2.0 mmol), 3-methyl-1H-1,2,4-triazole (0.18 g, 2.2 mmol), K2CO3 (0.55 g, 4.0 mmol) and DMF (2 mL) was heated at 70 C overnight. The reaction mixture was cooled down to room temperature, diluted with water, extracted with EtOAc (3x). The organic solution was dried over anhydrous MgSO4 and concentrated in vacuo to provide a solid. Purification of this material by column chromatography on silica gel (40% EtOAc / hexane) provided 3-methyl-1-(4-nitrophenyl)- 1H-1,2,4-triazole as the major product. 1H NMR (CDCl3, 400 MHz) delta 8.59 (s, 1H), 8.39 (d, 2H), 7.88 (d, 2H), 2.53 (s, 3H). Further elution with 65% EtOAc / hexane provided 5-methyl- l-(4-nitrophenyl)-1H-1,2,4-triazole as the minor product. 1H NMR (CDCl3, 400 MHz) delta 8.34 (d, 2H), 7.93 (s, 1H), 7.66 (d, 2H), 2.59 (s, 3H).

The synthetic route of 3-Methyl-1H-1,2,4-triazole has been constantly updated, and we look forward to future research findings.

Reference:
Patent; THE SCRIPPS RESEARCH INSTITUTE; WO2009/32861; (2009); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Application of 7170-01-6

The chemical industry reduces the impact on the environment during synthesis 7170-01-6. I believe this compound will play a more active role in future production and life.

7170-01-6, The chemical industry reduces the impact on the environment during synthesis 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, I believe this compound will play a more active role in future production and life.

Example 93 Preparation of 4-(3-Methyl-1H-1,2,4-triazol-1-yl)benzaldehyde (DI53) To a stirring solution of 4-fluorobenzaldehyde (5.0 g, 40.32 mmol) in DMF (50 mL), were added K2CO3 (3.34 g, 40.32 mmol) and 3-methyl-1,2,4-trizole (3.34 g, 40.32 mmol) and the resultant reaction mixture was stirred at ambient temperature for 4 h. After completion of the reaction (TLC), the reaction mixture was diluted with water and extracted with EtOAc (3¡Á). The combined EtOAc layer was washed with water and brine then dried over Na2SO4 and concentrated under reduced pressure to afforded the title compound as a white solid (4.1 g, 60%): mp 125-128 C.; 1H NMR (400 MHz, CDCl3) delta 10.05 (s, 1H), 8.76 (s, 1H), 8.02 (d, 2H), 7.85 (d, 2H), 2.50 (s, 3H); ESIMS m/z 188.04 ([M+H]+).

The chemical industry reduces the impact on the environment during synthesis 7170-01-6. I believe this compound will play a more active role in future production and life.

Reference:
Patent; Dow AgroSciences LLC; Lo, William C.; Hunter, James E.; Watson, Gerald B.; Patny, Akshay; Iyer, Pravin S.; Boruwa, Joshodeep; US9211280; (2015); B2;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Share a compound : 7170-01-6

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 7170-01-6.

These common heterocyclic compound, 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route. 7170-01-6

For the preparation of [Zn(atz)2]¡¤guest (MAF-66), 73 mg of 3-amino-1,2,4-triazole (atz) was dissolved in 50 mL of isopropylalcohol and 40 mg of Zn(OH)2 was dissolved in 50 mL of a 25% aqueous ammonia solution. The solutions were mixed together and stirred for several minutes. The final solution was left at room temperature for 3 d to evaporate slowly. The obtained colorless crystals were centrifuged and washed three times with water and isopropyl alcohol, and then air-dried. Elem. Anal. Calcd. (%) for C7H15.2N8O1.6Zn ([Zn(atz)2]¡¤0.6H2O¡¤1.0C3H8O): C, 27.80; H, 5.07;N, 37.05; Zn, 21.62. Found: C, 27.83; H, 4.86; N, 37.02; Zn, 22.77.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 7170-01-6.

Reference:
Article; Kim, Han-Ung; Babu, Robin; Roshan, Roshith; Park, Dae-Won; Applied Catalysis A: General; vol. 538; (2017); p. 59 – 65;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Extended knowledge of 7170-01-6

The synthetic route of 3-Methyl-1H-1,2,4-triazole has been constantly updated, and we look forward to future research findings.

7170-01-6, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole belongs to Triazoles compound, it is a common compound, a new synthetic route is introduced below.

Step A Synthesis of 8-methoxy-2-methyl-4-(5-methyl-l//-l,2,4-triazol-l-yl)quinoline and 8- methoxy-2-methyl-4-(3 -methyl- H- 1 ,2,4-triazol- 1 -yl)quinoline4-chloro-8-methoxy-2- methylquinoline (100 mg, 0.481 mmol) was reacted with 3-methyl- IH-l, 2,¡¤ 4-triazole (46.0, 0.554 mmol) according to the synthesis of 4-(4-fluoro- 1 /Y-pyrazol- 1 -yl)-8-mcthoxy-2-mcthylquinolinc to give a mixture of the title compounds. MS (m/z): 255.3 [M+H+] Step B Synthesis of 2-methyl-4-(3-methyl-l//-l,2,4-triazol-l-yl)quinolin-8-ol and 2-methyl- 4-(5-methyl- 1 H- 1 ,2,4-triazol- 1 -yl)quinolin-8-ol (0284) A mixture of 8-mcthoxy-2-mcthyl-4-(5-mcthyl- 1 H- 1 ,2,4-triazol- 1 -yl)quinolinc and 8- mcthoxy-2-mcthyl-4-(3-mcthyl- 1 H- 1 ,2,4-triazol- 1 -yl)quinolinc (153 mg, 0.602 mmol) was demethylated according to the synthesis of 4-(4-fluoro-l//-pyrazol-l-yl)-2-methylquinolin-8-ol to give a mixture of the title compounds. MS (m/z): 241.1 [M+H+] Step C. Synthesis of (5)-2-(l-(3-chloro-5-fluoro-2-((2-methyl-4-(5-methyl-l//-l,2,4-triazol-l- yl)quinolin-8-yloxy)methyl)phenyl)ethyl)isoindoline- 1 ,3-dione and (5)-2-(l -(3-chloro-5-fluoro-2- ((2-methyl-4-(3 -methyl- 1 H- 1 ,2,4-triazol- 1 -yl)quinolin-8-yloxy)methyl)phenyl)ethyl)isoindoline- l,3-dione (0286) A mixture of 2-mcthyl-4-(3-mcthyl- 1 H- 1 ,2,4-triazol- 1 -yl)quinol in-8-ol and 2-methyl-4-(5- mcthyl- 1 H- 1 ,2,4-triazol- 1 -yl)quinol in-8-ol (48.3 mg, 0.201 mmol) was reacted with (5)-2-(l-(3- chloro-2-(chloromethyl)-5-fluorophenyl)ethyl)isoindoline-l,3-dione (70.7 mg, 0.201 mmol) according to the synthesis of (5)-2-(l-(3-chloro-5-fluoro-2-((4-(4-fluoro-l/7-pyrazol-l-yl)-2- methylquinolin-8-yloxy)methyl)phenyl)ethyl)isoindoline-l,3-dione to give a mixture of the title compounds. MS (m/z): 556.4 [M+H+] Step D. Synthesis of (5′)- 1 -(3-chloro-5-fluoro-2-((2-mcthyl-4-(5-mcthyl- 1 H- 1 ,2,4-triazol- 1 – yl)quinolin-8-yloxy)methyl)phenyl)ethanamine and (5)- 1 -(3-chloro-5-fluoro-2-((2-methyl-4-(3- methyl- H- 1 ,2,4-triazol- 1 -yl)quinolin-8-yloxy)methyl)phenyl)ethanamine (0287) A mixture of (S)-2-( 1 -(3-chloro-5-fluoro-2-((2-mcthyl-4-(5-mcthyl- 1 H- 1 ,2,4-triazol- 1 – yl)quinolin-8-yloxy)methyl)phenyl)ethyl)isoindoline- 1 ,3-dione and (5)-2-(l -(3-chloro-5-fluoro-2- ((2-methyl-4-(3 -methyl- 1 H- 1 ,2,4-triazol- 1 -yl)quinolin-8-yloxy)methyl)phenyl)ethyl)isoindoline- l,3-dione (111 mg, 201 miho) was deprotected according to the synthesis of (5)-l-(3-chloro-5- fluoro-2-((4-(4-fluoro- l/ -pyrazol- 1 -yl)-2-methylquinolin-8-yloxy)methyl)phenyl)ethanamine to give the title compounds. MS (m/z): 448.3 [M+Na+] Step E. Synthesis of (5)-7V-(l-(3-chloro-5-fluoro-2-((2-methyl-4-(5-methyl-l//-l,2,4-triazol- l-yl)quinolin-8-yloxy)methyl)phenyl)ethyl)-2-(difluoromethoxy)acetamide and (S)-N-( 1 -(3- chloro-5-fluoro-2-((2-methyl-4-(3 -methyl- H- 1 ,2,4-triazol- 1 -yl)quinolin-8- yloxy)methyl)phenyl)ethyl)-2-(difluoromethoxy)acetamide (0289) A mixture of (/S’)- 1 -(3-chloro-5-fluoro-2-((2-mcthyl-4-(5-mcthyl- 1 H- 1 ,2,4-triazol- 1 – yl)quinolin-8-yloxy)methyl)phenyl)ethanamine and (5)- 1 -(3-chloro-5-fluoro-2-((2-methyl-4-(3- mcthyl- 1 H- 1 ,2,4-triazol- 1 -yl)quinolin-8-yloxy)mcthyl)phcnyl)cthanaminc (19 mg, 43 mhio) was reacted with 2-(difluoromethoxy)acetic acid (7.2 mg, 56 mhio) according to the synthesis of (R)- N-((S)- 1 -(3-chloro-5-fluoro-2-((4-(4-fluoro- 1 /7-pyrazol- 1 -yl)-2-methylquinolin-8- yloxy)methyl)phenyl)ethyl)-2-hydroxypropanamide and purified by HPLC to yield (5′)-/V-( l -(3- chloro-5-fluoro-2-((2-methyl-4-(5-methyl- IH- 1 ,2,4-triazol- 1 -yl)quinolin-8- yloxy)methyl)phenyl)ethyl)-2-(difluoromethoxy)acetamide (MS (m/z): 534.2 [M+H+]) and ( S)-N – (1 -(3 -chloro-5-fluoro-2-((2-methyl-4-(3 -methyl- H- 1 ,2,4-triazol- 1 -yl)quinolin-8- yloxy)methyl)phenyl)ethyl)-2-(difluoromethoxy)acetamide (MS (m/z): 534.0 [M+H+])

The synthetic route of 3-Methyl-1H-1,2,4-triazole has been constantly updated, and we look forward to future research findings.

Reference:
Patent; PHARVARIS B.V.; GIBSON, Christoph; SAUPE, Joern; AMBROSI, Horst-Dieter; HAUSTEDT, Lars Ole; (99 pag.)WO2019/101906; (2019); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Extracurricular laboratory: Synthetic route of 7170-01-6

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 3-Methyl-1H-1,2,4-triazole.

Adding some certain compound to certain chemical reactions, such as: 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 7170-01-6. 7170-01-6

Example A32 a) Preparation of intermediate 84 CuI (1.71 g, 8.9 mmol) and N,7V-dimethylethylenediamine (1.91 ml, 17.92 mmol) were added to a mixture of 2-amino-5-iodopyridine (5.03 g, 22.4 mmol), 3-methyl- IH- 1,2,4- triazole (2.42 g, 29.1 mmol), and Cs2CO3 (14.60 g, 44.81 mmol) in DMF (40 ml). The r.m. was heated at 110 0C for 7 h., the r.m. was cooled, EtOAc was added and the mixure was washed with water. The water layer was extracted 5 times with EtOAc. The combined organic layers were dried (MgSO4), filtered and the solvent was evaporated in vacuo. The residue was purified by RP preparative EtaPLC [RP Shandon Etayperprep Cl 8 BDS (8 mum, 250 g, LD. 5 cm); mobile phase: a gradient of (0.25 % NH4HCO3 solution in water)/MeOH/CH3CN]. The product fractions were collected and the solvent was evaporated. Yield: 1.5 g of intermediate 84 (38 %).

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 3-Methyl-1H-1,2,4-triazole.

Reference:
Patent; ORTHO-MCNEIL-JANSSEN PHARMACEUTICALS, INC; GIJSEN, Henricus, Jacobus, Maria; BISCHOFF, Francois Paul; ZHUANG, Wei; VAN BRANDT, Sven, Franciscus, Anna; SURKYN, Michel; ZAJA, Mirko; BERTHELOT, Didier, Jean-Claude; DE CLEYN, Michel, Anna, Jozef; MACDONALD, Gregor, James; OEHLRICH, Daniel; WO2010/94647; (2010); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Research on new synthetic routes about 7170-01-6

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 3-Methyl-1H-1,2,4-triazole.

Adding some certain compound to certain chemical reactions, such as: 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 7170-01-6. 7170-01-6

A mixture of compound 5z (220 mg, 0.5 mmol), 3-methyl-1,2,4-triazole (830 mg, 10 mmol; 20 eq.; prepared by the method described in Coll. Czech. Chem. Comm. 1985, 49, 2492), copper powder (63.5 mg, 1 mmol; 2 eq.), potassium carbonate (138 mg, 1 mmol; 2 eq.) was flushed with anhydrous nitrogen and heated in a sealed tube at 160 C. for 11 h. Upon cooling, to the mixture was added MeOH, and the insoluble material was filtered. The filtrate was concentrated in vacuo and purified by C-18 reverse phase column (Prep. System eluting with gradient 0-70% MeOH-water containing 0.1% TFA) to obtain 24 mg (0.049 mmol, Y. 9.8%) of the title compound Example 317 as amorphous powder (TFA salt): MS m/e 488 (MH); 1H NMR (CD3OD) delta ppm 1.30, 1.35 (3H, 2d, J=7 Hz), 2.54 (3H, s, CH3), 3-4.5 (8H, m, CH2N), 4.04, 4.05 (3H, 2s, CH3O), 7.46, 7.47 (5H, 2s, Ar-Hs), 7.85, 7.86 (1H, 2s), 8.28, 8.31 (1H, 2s), 9.22 (1H, s).

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 3-Methyl-1H-1,2,4-triazole.

Reference:
Patent; Wang, Tao; Zhang, Zhongxing; Meanwell, Nicholas A.; Kadow, John F.; Yin, Zhiwei; Xue, Qiufen May; Regueiro-Ren, Alicia; Matiskella, John D.; Ueda, Yasutsugu; US2004/110785; (2004); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

The important role of 7170-01-6

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 3-Methyl-1H-1,2,4-triazole.

Adding some certain compound to certain chemical reactions, such as: 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 7170-01-6. 7170-01-6

b) Trityl chloride (19.0 g) was added portionwise to a stirred solution of 3-methyl-1,2,4-triazole (5.6 g, commercial) and triethylamine (9.5 ml) in dichloromethane (200 ml). The mixture was diluted with dichloromethane (100 ml), washed with water (50 ml), dried over magnesium sulphate and evaporated under reduced pressure to give 1-trityl-3-methyl-1,2,4-triazole (19.0 g).

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 3-Methyl-1H-1,2,4-triazole.

Reference:
Patent; Zeneca Limited; US5393732; (1995); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics