diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate

Base Information

Chemical Name:diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate
CAS No.:97644-88-7
Molecular Formula:C₂₁H₂₉O₆PS
Molecular Weight:440.497
Hs Code.:

Synonyms:diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate

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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 diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate

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Technology Process of diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate

There total 4 articles about diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate 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: 84.0%

Diethyl phosphonate: 762-04-9,123-22-8
Diethyl phosphonate

: 97644-86-5
2-carbomethoxy-2-(4-chloro-3-(phenylthio)-(E)-2-butenyl)-1-cyclopentanone

: 97644-88-7
diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate

Guidance literature:: With sodium hydride; In tetrahydrofuran; Ambient temperature;
DOI:10.1021/jo00222a013

Reference yield:

: 85335-86-0
(Z)-1,4-dichloro-2-(phenylthio)-2-butene

: 97644-88-7
diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / K₂CO₃ / dimethylformamide / 4 h / Ambient temperature

2: 84 percent / NaH / tetrahydrofuran / Ambient temperature

With sodium hydride; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/jo00222a013

Reference yield:

: 882-33-7
diphenyldisulfane

: 97644-88-7
diethyl (2-oxabicyclo<3.3.0>-3-(2-(phenylthio)ethenyl)-5-carbomethoxyoctan-1-yl)phosphonate

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) bromine / 1.) CH₂Cl₂, 5-10 deg C, 30 min, 2.) CH₂Cl₂, RT, 12 h

2: DBU / diethyl ether / 9 h / -55 - 20 °C

3: 73 percent / K₂CO₃ / dimethylformamide / 4 h / Ambient temperature

4: 84 percent / NaH / tetrahydrofuran / Ambient temperature

With bromine; sodium hydride; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1021/jo00222a013