{1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol

Base Information

Chemical Name:{1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol
CAS No.:888739-62-6
Molecular Formula:C₁₅H₁₆ClF₃N₂O
Molecular Weight:332.753
Hs Code.:

Synonyms:{1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol

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Chemical Property of {1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol

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Technology Process of {1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol

There total 3 articles about {1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol 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: 99.0%

: 888739-61-5
ethyl 1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazole-5-carboxylate

: 888739-62-6
{1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol

Guidance literature:: ethyl 1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazole-5-carboxylate; With diisobutylaluminium hydride; In tetrahydrofuran; toluene; at 0 ℃; for 1h;

With methanol; In tetrahydrofuran; toluene; at 0 - 30 ℃;

Reference yield:

: 78208-72-7
ethyl 3-isopropyl-1H-pyrazole-5-carboxylate

: 888739-62-6
{1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 20 °C

2: diisobutylaluminium hydride / tetrahydrofuran; toluene / 20 °C / Cooling with ice

With diisobutylaluminium hydride; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.bmc.2011.12.008

Reference yield:

: 563-80-4
3-methyl-butan-2-one

: 888739-62-6
{1-[2-chloro-4-(trifluoromethyl)benzyl]-3-isopropyl-1H-pyrazol-5-yl}methanol

Guidance literature:: Multi-step reaction with 4 steps

1: potassium tert-butylate / tetrahydrofuran / 16 h / 20 °C

2: hydrazine hydrate; acetic acid / tetrahydrofuran / 2 h / Reflux

3: potassium carbonate / N,N-dimethyl-formamide / 20 °C

4: diisobutylaluminium hydride / tetrahydrofuran; toluene / 20 °C / Cooling with ice

With potassium tert-butylate; diisobutylaluminium hydride; potassium carbonate; hydrazine hydrate; acetic acid; In tetrahydrofuran; N,N-dimethyl-formamide; toluene; 1: Claisen condensation;
DOI:10.1016/j.bmc.2011.12.008