2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one

Base Information

Chemical Name:2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one
CAS No.:173951-87-6
Molecular Formula:C₂₃H₂₅N₅O₃S
Molecular Weight:451.549
Hs Code.:

Synonyms:2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one

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Chemical Property of 2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one

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Technology Process of 2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one

There total 6 articles about 2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one 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: 92.0%

: 173951-86-5
4-{4-[(2-Methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzenesulfonyl}-piperazine-1-carboxylic acid tert-butyl ester

: 173951-87-6
2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one

Guidance literature:: With trifluoroacetic acid; In dichloromethane; for 1h;
DOI:10.1021/jm9502652

Reference yield:

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 173951-87-6
2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one

Guidance literature:: Multi-step reaction with 5 steps

1: 94 percent / diisopropylethylamine / CH₂Cl₂ / 0 - 20 °C

2: 100 percent / H₂ / 5percent Pd/C / ethyl acetate / 22 h / 2275.5 Torr

3: 55 percent / N,N-diisopropylethylamine / dimethylformamide; toluene / 8 h / 75 °C

4: 33 percent / 2,6-lutidine / dimethylformamide / 4 h / 100 °C

5: 92 percent / CF₃COOH / CH₂Cl₂ / 1 h

With 2,6-dimethylpyridine; hydrogen; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; In dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm9502652

Reference yield:

: 173951-83-2
N-((4-nitrophenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

: 173951-87-6
2-Methyl-6-({[4-(piperazine-1-sulfonyl)-phenyl]-prop-2-ynyl-amino}-methyl)-3H-quinazolin-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / H₂ / 5percent Pd/C / ethyl acetate / 22 h / 2275.5 Torr

2: 55 percent / N,N-diisopropylethylamine / dimethylformamide; toluene / 8 h / 75 °C

3: 33 percent / 2,6-lutidine / dimethylformamide / 4 h / 100 °C

4: 92 percent / CF₃COOH / CH₂Cl₂ / 1 h

With 2,6-dimethylpyridine; hydrogen; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; In dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm9502652