4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole

Base Information

Chemical Name:4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole
CAS No.:870788-52-6
Molecular Formula:C₁₁H₉ClF₃N₃
Molecular Weight:275.661
Hs Code.:

Synonyms:4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole

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Chemical Property of 4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole

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Technology Process of 4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole

There total 3 articles about 4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 55.8%

: 870788-49-1
[5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole-4-yl]methanol

: 870788-52-6
4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole

Guidance literature:: With methanesulfonyl chloride; triethylamine; In dichloromethane; at 4 ℃; for 24h;
DOI:10.1021/acs.jmedchem.1c00560

Reference yield:

: 870788-48-0
ethyl 5-methyl-2-[4-(trifluoromethyl)phenyl]-1,2,3-triazole-4-carboxylate

: 870788-52-6
4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole

Guidance literature:: Multi-step reaction with 2 steps

1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere

2: triethylamine; methanesulfonyl chloride / dichloromethane / 24 h / 4 °C

With lithium aluminium tetrahydride; methanesulfonyl chloride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/acs.jmedchem.1c00560

Reference yield:

: 455-14-1
4-trifluoromethylphenylamine

: 870788-52-6
4-(chloromethyl)-5-methyl-2-[4-(trifluoromethyl)phenyl]-2H-1,2,3-triazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium nitrite; hydrogenchloride / water; acetic acid / 0 °C

1.2: 2 h / 0 - 20 °C

1.3: 20 h / Reflux

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere

3.1: triethylamine; methanesulfonyl chloride / dichloromethane / 24 h / 4 °C

With hydrogenchloride; lithium aluminium tetrahydride; methanesulfonyl chloride; triethylamine; sodium nitrite; In tetrahydrofuran; dichloromethane; water; acetic acid;
DOI:10.1021/acs.jmedchem.1c00560