(rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

Base Information

Chemical Name:(rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
CAS No.:1234620-85-9
Molecular Formula:C₂₀H₁₃F₃N₄S
Molecular Weight:398.411
Hs Code.:

Synonyms:(rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

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Chemical Property of (rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

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Technology Process of (rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

There total 1 articles about (rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 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: 18.0%

: 5977-14-0
acetoacetamido

: 1736-70-5
3-trifluoromethylphenylthiourea

: 105-07-7
4-cyanobenzaldehyde

: 1234620-85-9
(rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

Guidance literature:: With triethyl phosphate; phosphorus pentoxide; In tetrahydrofuran; for 12h; Inert atmosphere; Reflux;

Reference yield: 14.0%

: 1234620-85-9
(rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

: 76-05-1
trifluoroacetic acid

: (rac)-4-(4-cyanophenyl)-2-hydrazinyl-6-methyl-1-[3-(trifluoromethyl)phenyl]-1,4-dihydropyrimidine-5-carbonitrile trifluoroacetate

Guidance literature:: (rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile; With tert.-butylhydroperoxide; In ethanol; toluene; at 0 - 20 ℃; for 3h;

With hydrazine hydrate; In ethanol; toluene; for 15h;

trifluoroacetic acid; In water; acetonitrile;

Reference yield:

: 1234620-85-9
(rac)-4-(4-Cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

: 1234620-54-2
N-{6-Cyano-5-(4-cyanophenyl)-7-methyl-8-[3-(trifluoromethyl)phenyl]-5,8-dihydro[1,2,4]triazolo-[4,3-a]pyrimidin-3-yl}cyclopropanecarboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: tert.-butylhydroperoxide / toluene; ethanol / 3 h / 0 - 20 °C

1.2: 15 h

2.1: methanol / 12 h / 20 °C / Inert atmosphere; Molecular sieve

3.1: pyridine / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With pyridine; tert.-butylhydroperoxide; In tetrahydrofuran; methanol; ethanol; toluene;