(rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

Base Information

Chemical Name:(rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile
CAS No.:1234620-64-4
Molecular Formula:C₁₅H₁₃N₇O₂S
Molecular Weight:355.38
Hs Code.:

Synonyms:(rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

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Chemical Property of (rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

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Technology Process of (rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

There total 7 articles about (rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-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:

: 1234620-65-5
rac-4-[2-cyano-1-(3,5-diamino-1H-1,2,4-triazol-1-yl)-3-oxobutyl]-3-(methylsulfonyl)benzonitrile

: 1234620-64-4
(rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

Guidance literature:: With pyridine; toluene-4-sulfonic acid; In toluene; for 1h; Reflux;

Reference yield:

: 1234620-63-3
4-(2-cyano-3-oxobut-1-en-1-yl)-3-(methylsulfonyl)benzonitrile

: 1234620-64-4
(rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; rac-Pro-OH / N,N-dimethyl-formamide / 192 h / Inert atmosphere; Molecular sieve

2: toluene-4-sulfonic acid; pyridine / toluene / 1 h / Reflux

With pyridine; toluene-4-sulfonic acid; rac-Pro-OH; In N,N-dimethyl-formamide; toluene;

Reference yield:

: 170572-49-3
2-fluoro-4-cyanotoluene

: 1234620-64-4
(rac)-2-amino-7-[4-cyano-2-(methylsulfonyl)phenyl]-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

Guidance literature:: Multi-step reaction with 7 steps

1: N,N-dimethyl-formamide / 20 °C / Heating

2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 5 h / 10 - 20 °C

3: N,N-dimethyl-formamide / 7 h / 140 °C / Inert atmosphere

4: sodium periodate / water; tetrahydrofuran / 1 h / 20 °C

5: piperidine; acetic acid / dichloromethane / 18 h / Reflux

6: pyridine; rac-Pro-OH / N,N-dimethyl-formamide / 192 h / Inert atmosphere; Molecular sieve

7: toluene-4-sulfonic acid; pyridine / toluene / 1 h / Reflux

With piperidine; pyridine; sodium periodate; toluene-4-sulfonic acid; acetic acid; 3-chloro-benzenecarboperoxoic acid; rac-Pro-OH; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; toluene;