(1S,2R)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>

Base Information

Chemical Name:(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>
CAS No.:86993-52-4
Molecular Formula:C₂₃H₂₀O₂S₂
Molecular Weight:392.543
Hs Code.:

Synonyms:(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>

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Technology Process of (1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>

There total 7 articles about (1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone> 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: 95.0%

: 1212-08-4
S-Phenyl benzenethiosulfonate

: 87037-56-7
(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-γ-butyrolactone

: 86993-52-4
(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; 2.) -78 deg C to room temperature;
DOI:10.1021/ja00360a056

Reference yield:

: 56138-05-7,65861-37-2,138604-07-6,10095-78-0
rac-(3aR,6aR)-3,3a,4,6a-tetrahydro-1(2H)-pentalenone

: 86993-52-4
(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>

Guidance literature:: Multi-step reaction with 5 steps

1: dimethylsulfoxide

2: Et₂NLi / pentane

3: 88 percent / CH₂Cl₂ / -78 °C

4: 65 percent / MCPBA / CH₂Cl₂ / 1.) -78 deg C up to 0 deg C, 2.) r.t.

5: 95 percent

With lithium diethylamide; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; dimethyl sulfoxide; pentane;

Reference yield:

: 86971-93-9,86971-74-6
2-(1'-hydroxycyclopropyl)-cis-bicyclo<3.3.0>oct-2,7-diene

: 86993-52-4
(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / CH₂Cl₂ / -78 °C

2: 65 percent / MCPBA / CH₂Cl₂ / 1.) -78 deg C up to 0 deg C, 2.) r.t.

3: 95 percent

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane;