8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane

Base Information

Chemical Name:8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane
CAS No.:77032-81-6
Molecular Formula:C₁₇H₂₀O₃S
Molecular Weight:304.41
Hs Code.:

Synonyms:8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane

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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 8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane

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Technology Process of 8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane

There total 8 articles about 8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane 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: 75.0%

: 77032-68-9
3,3-(ethylenedioxy)-7-benzenesulfoxymethylbicyclo<4.2.0>octa-1(6)-ene

: 77032-81-6
8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; hexane; at -78 - -30 ℃; for 0.166667h;
DOI:10.1016/S0040-4020(01)91875-7

Reference yield: 50.0%

: 77032-68-9
3,3-(ethylenedioxy)-7-benzenesulfoxymethylbicyclo<4.2.0>octa-1(6)-ene

: 77032-76-9
8-[2-(Butane-1-sulfinyl)-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane

: 77032-81-6
8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; at -78 - -30 ℃; for 0.166667h;
DOI:10.1016/S0040-4020(01)91875-7

Reference yield:

: 930-69-8
sodium thiophenolate

: 77032-81-6
8-[2-Benzenesulfinyl-eth-(E)-ylidene]-7-methylene-1,4-dioxa-spiro[4.5]decane

Guidance literature:: Multi-step reaction with 3 steps

1: tetrahydrofuran / Ambient temperature

2: MCPBA / CH₂Cl₂ / Ambient temperature

3: lithium diisopropylamide / tetrahydrofuran / 0.17 h / -30 °C

With 3-chloro-benzenecarboperoxoic acid; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00395a063