4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

Base Information

Chemical Name:4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine
CAS No.:173951-85-4
Molecular Formula:C₁₈H₂₅N₃O₄S
Molecular Weight:379.48
Hs Code.:

Synonyms:4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

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Chemical Property of 4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

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Technology Process of 4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

There total 4 articles about 4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine 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: 55.0%

: 106-96-7
propargyl bromide

: 173951-84-3
4-((4-aminophenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

: 173951-85-4
4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; toluene; at 75 ℃; for 8h;
DOI:10.1021/jm9502652

Reference yield:

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 173951-85-4
4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

Guidance literature:: Multi-step reaction with 3 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

With hydrogen; N-ethyl-N,N-diisopropylamine; 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

: 173951-85-4
4-((4-(prop-2-ynylamino)phenyl)sulfonyl)-1-(tert-butyloxycarbonyl)piperazine

Guidance literature:: Multi-step reaction with 2 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

With hydrogen; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In ethyl acetate; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm9502652