(rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

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Chemical Name:(rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile
CAS No.:1234620-58-6
Molecular Formula:C₂₂H₁₃N₇O₂
Molecular Weight:407.391
Hs Code.:

Synonyms:(rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

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Chemical Property of (rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

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Technology Process of (rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

There total 4 articles about (rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-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: 72.0%

: 85-44-9
phthalic anhydride

: 1234620-57-5
(rac)-2-amino-7-(4-cyanophenyl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

: 1234620-58-6
(rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

Guidance literature:: With pyridine; triethylamine; In toluene; Inert atmosphere; Reflux;
DOI:10.1002/cmdc.201500269

Reference yield:

: 1234620-56-4
4-(2-cyano-3-oxobut-1-en-1-yl)benzonitrile

: 1234620-58-6
(rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

Guidance literature:: Multi-step reaction with 3 steps

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

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

3: triethylamine; pyridine / toluene / Inert atmosphere; Reflux

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

Reference yield:

: 105-07-7
4-cyanobenzaldehyde

: 1234620-58-6
(rac)-7-(4-cyanophenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

Guidance literature:: Multi-step reaction with 4 steps

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

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

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

4: triethylamine; pyridine / toluene / Inert atmosphere; Reflux

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