5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester

Base Information

Chemical Name:5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester
CAS No.:1426800-55-6
Molecular Formula:C₂₅H₂₃F₃N₆O₃
Molecular Weight:512.491
Hs Code.:

5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester

Synonyms:5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester

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Chemical Property of 5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester

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Technology Process of 5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester

There total 8 articles about 5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester 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:

: 108-01-0
2-(N,N-dimethylamino)ethanol

: 1426800-54-5
5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid

: 1426800-55-6
5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester

Guidance literature:: 5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid; With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; for 1h;

2-(N,N-dimethylamino)ethanol; In N,N-dimethyl-formamide; at 20 ℃; for 16h;

Reference yield:

: 108-01-0
2-(N,N-dimethylamino)ethanol

: 1426800-26-1
(R)-4-(4-cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid methyl ester

: 1426800-55-6
5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester

Guidance literature:: (R)-4-(4-cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid methyl ester; With HATU; In N,N-dimethyl-formamide; for 1h;

2-(N,N-dimethylamino)ethanol; In N,N-dimethyl-formamide; at 20 ℃; for 16h;

Reference yield:

: 674290-07-4
4-(4-cyanophenyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid methyl ester

: 1426800-55-6
5-(4-cyano-phenyl)-7-methyl-3-oxo-8-(3-trifluoromethyl-phenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylic acid 2-dimethylamino-ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: urea hydrogen peroxide adduct / ethanol / 5 h / 20 °C

1.2: 16 h / 20 °C

2.1: triethylamine / tetrahydrofuran / 1 h / 0 °C

3.1: ethanol / 1 h / 150 °C / Microwave irradiation

4.1: boron tribromide / dichloromethane / 5 h / -78 - 0 °C / Inert atmosphere

4.2: pH 1 / Inert atmosphere

5.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 1 h

5.2: 16 h / 20 °C

With urea hydrogen peroxide adduct; boron tribromide; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; In tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;