(3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-one

Base Information

Chemical Name:(3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-one
CAS No.:74181-88-7
Molecular Formula:C₂₁H₂₆O₄S
Molecular Weight:374.501
Hs Code.:

Synonyms:(3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-one

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Chemical Property of (3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-one

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Technology Process of (3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-one

There total 13 articles about (3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-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:

: 74181-87-6
(3ε,3aβ,3bα,4α,6aα,7β)-3a,3b,5,6,6a,7-hexahydro-3,3a,5,5-tetramethyl-4,7-dihydroxy-3-(phenylthio)-4H-cyclopenta<4,5>pentalen-2-one

: 74181-88-7
(3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-one

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at -78 ℃;
DOI:10.1021/ja00526a061

Reference yield:

: 73114-15-5
phenyl(thiophenyl)sulfonate

: 74181-88-7
(3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 1.) 0 deg C, 40 min, 2.) room temperature, 5 min

2: m-chloroperoxybenzoic acid / CH₂Cl₂ / 1 h / -78 °C

With 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00402a034

Reference yield:

: C₁₅H₁₉O₃^(3-)*3Li⁽¹⁺⁾

: 74181-88-7
(3aS,3bR,4R,6aS,7S)-3-Benzenesulfinyl-4,7-dihydroxy-3,3a,5,5-tetramethyl-3,3a,3b,4,5,6,6a,7-octahydro-cyclopenta[a]pentalen-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 1.) 0 deg C, 40 min, 2.) room temperature, 5 min

2: m-chloroperoxybenzoic acid / CH₂Cl₂ / 1 h / -78 °C

With 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00402a034