4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole

Base Information

Chemical Name:4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole
CAS No.:137860-33-4
Molecular Formula:C₂₄H₂₆N₄O₂
Molecular Weight:402.496
Hs Code.:

Synonyms:4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole

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Chemical Property of 4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole

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Technology Process of 4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole

There total 4 articles about 4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole 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: 75.0%

: 137882-21-4
4-<(2'-cyanobiphenyl-4-yl)methyl>-5-hydroxy-1-methyl-3-n-propylpyrazole

: 79-44-7
N,N-Dimethylcarbamoyl chloride

: 137860-33-4
4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole

Guidance literature:: With triethylamine; In dichloromethane; for 10h; Heating;
DOI:10.1248/cpb.42.1617

Reference yield:

: 114772-54-2
4'-(bromomethyl)-1,1'-biphenyl-2-carbonitrile

: 137860-33-4
4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / diisopropylethylamine, LiCl / tetrahydrofuran / 15 h / Heating

2: 82 percent / ethanol / 3 h / Heating

3: 75 percent / Et₃N / CH₂Cl₂ / 10 h / Heating

With triethylamine; N-ethyl-N,N-diisopropylamine; lithium chloride; In tetrahydrofuran; ethanol; dichloromethane;
DOI:10.1248/cpb.42.1617

Reference yield:

: 3249-68-1
ethyl butyroyl acetate

: 137860-33-4
4-<(2'-cyanobiphenyl-4-yl)methyl>-5-<(N,N-dimethylcarbamoyl)oxy>-1-methyl-3-n-propylpyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / diisopropylethylamine, LiCl / tetrahydrofuran / 15 h / Heating

2: 82 percent / ethanol / 3 h / Heating

3: 75 percent / Et₃N / CH₂Cl₂ / 10 h / Heating

With triethylamine; N-ethyl-N,N-diisopropylamine; lithium chloride; In tetrahydrofuran; ethanol; dichloromethane;
DOI:10.1248/cpb.42.1617