(-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide

Base Information

Chemical Name:(-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide
CAS No.:301805-12-9
Molecular Formula:C₁₈H₂₂N₂O₆S
Molecular Weight:394.448
Hs Code.:

Synonyms:(-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide

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Chemical Property of (-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide

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Technology Process of (-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide

There total 4 articles about (-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide 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: 93.0%

: 90870-33-0
N-(2-nitrobenzenesulfonyl)-N-(but-3-enyl)amine

: carbonic acid (1RS,4RS,5RS)-4,5-isopropylidenedioxycyclopent-2-enyl ester methyl ester

: 301805-12-9
(-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide

Guidance literature:: With (R,R)-1,2-cyclohexyldiamine bis(2-diphenylphosphinobenzoate); triethylamine; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; In tetrahydrofuran; at 0 ℃; for 18h;
DOI:10.1039/b004106h

Reference yield: 93.0%

: 90870-33-0
N-(2-nitrobenzenesulfonyl)-N-(but-3-enyl)amine

: 501415-58-3
(-)-carbonic acid (1R,4R,5R)-4,5-isopropylidenedioxycyclopent-2-enyl ester methyl ester

: 301805-12-9
(-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide

Guidance literature:: With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; (1R,2R)-1,2-bis[(2-diphenylphosphanyl)benzoylamino]cyclohexane; triethylamine; In tetrahydrofuran; at -10 - 0 ℃;
DOI:10.1016/S0040-4020(02)00832-3

Reference yield:

: 29782-85-2,30276-43-8,30276-51-8
rac-(trans)-2,2-dimethyl-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-ol

: 301805-12-9
(-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / pyridine / CH₂Cl₂ / 0.5 h / 0 °C

2: 93 percent / Et₃N; (R,R)-1,2-cyclohexyldiamine bis(2-diphenylphosphinobenzoate) / Pd₂(dba)3*CHCl₃ / tetrahydrofuran / 18 h / 0 °C

With pyridine; (R,R)-1,2-cyclohexyldiamine bis(2-diphenylphosphinobenzoate); triethylamine; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; In tetrahydrofuran; dichloromethane; 1: Acylation / 2: Substitution;
DOI:10.1039/b004106h