(1S^,6R^,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane

Base Information

Chemical Name:(1S^*,6R^*,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane
CAS No.:135619-43-1
Molecular Formula:C₁₅H₁₆O₄S
Molecular Weight:292.356
Hs Code.:

(1S<sup>*</sup>,6R<sup>*</sup>,7R<sup>*</sup>)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane

Synonyms:(1S^*,6R^*,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane

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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^*,6R^*,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane

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Technology Process of (1S^*,6R^*,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane

There total 7 articles about (1S^*,6R^*,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane 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:

: 135619-60-2
(E)-4-(phenylsulfonyl)-3-butenyl 2-acetoxy-3-<(trimethylsilyl)methyl>-3-butenoate

: 135619-44-2
(6R^*,7R^*)-9-methyl-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>non-1-ene

: 135619-43-1
(1S^*,6R^*,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane

Guidance literature:: With benzenesulfonamide; palladium diacetate; triisopropyl phosphite; In tetrahydrofuran; at 100 ℃; for 1h;
DOI:10.1021/ja00019a037

Reference yield:

: 135619-59-9
2-acetoxy-3-<(trimethylsilyl)methyl>-3-butenoic acid

: 135619-43-1
(1S^*,6R^*,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane

Guidance literature:: Multi-step reaction with 2 steps

1: 54 percent / DMAP, N,N'-dicyclohexylcarbodiimide / CH₂Cl₂ / 2 h / Ambient temperature

2: 5.4 mg / Pd(CH₃COO)2, (i-PrO)3P, BSA / tetrahydrofuran / 1 h / 100 °C

With benzenesulfonamide; dmap; palladium diacetate; triisopropyl phosphite; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00019a037

Reference yield:

: 135619-58-8
2-<(methoxycarbonyl)oxy>-3-<(trimethylsilyl)methyl>-3-butenoic acid

: 135619-43-1
(1S^*,6R^*,7R^*)-9-methylene-7-(phenylsulfonyl)-3-oxa-2-oxobicyclo<4.3.0>nonane

Guidance literature:: Multi-step reaction with 2 steps

1: 76 percent / DMAP, N,N'-dicyclohexylcarbodiimide / CH₂Cl₂ / 2 h / Ambient temperature

2: 4.5 mg / Pd(CH₃COO)2, (i-PrO)3P / tetrahydrofuran / 2 h / 60 °C / other cleavable tethers; var. solvents; var. time; var. temp.

With dmap; palladium diacetate; triisopropyl phosphite; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00019a037