(+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate

Base Information

Chemical Name:(+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate
CAS No.:146352-42-3
Molecular Formula:C₁₂H₉ClO₄Se
Molecular Weight:331.614
Hs Code.:

Synonyms:(+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate

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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 (+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate

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Technology Process of (+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate

There total 3 articles about (+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate 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: 15.0%

: 128530-72-3,146388-98-9
(+/-)-(1RS,4SR,5SR,6SR)-5-exo-benzeneselenyl-2-<(tert-butyl)dimethylsilyloxy>-6-endo-chloro-7-oxabicyclo<2.2.1>hept-2-ene

: 146352-41-2
(+/-)-(1RS,3RS4RS)-6-chloro-3-exo-hydroxy-7-oxabicyclo<2.2.1>hept-5-en-2-one

: 146352-42-3
(+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate

Guidance literature:: With dihydrogen peroxide; In tetrahydrofuran; at 20 ℃; for 144h;
DOI:10.1016/S0040-4020(01)88357-5

Reference yield: 15.0%

: 128530-72-3,146388-98-9
(+/-)-(1RS,4SR,5SR,6SR)-5-exo-benzeneselenyl-2-<(tert-butyl)dimethylsilyloxy>-6-endo-chloro-7-oxabicyclo<2.2.1>hept-2-ene

: 937-14-4
3-chloro-benzenecarboperoxoic acid

: 146352-41-2
(+/-)-(1RS,3RS4RS)-6-chloro-3-exo-hydroxy-7-oxabicyclo<2.2.1>hept-5-en-2-one

: 146352-42-3
(+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate

: 146352-43-4
(+/-)-(1RS,2SR,4SR,5SR,6RS)-6-exo-benzeneselenonoxy-5-endo-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-2-exo-yl metachlorobenzoate

Guidance literature:: In dichloromethane; at 20 ℃; for 2h; Yield given;
DOI:10.1016/S0040-4020(01)88357-5

Reference yield:

: 105183-24-2
(+/-)-(1RS,4SR,5SR,6SR)-6-endo-chloro-5-exo-(phenylseleno)-7-oxabicyclo[2.2.1]heptan-2-one

: 146352-42-3
(+/-)-(1RS,2RS,4RS)-5-chloro-3-oxo-7-oxabicyclo<2.2.1>hept-5-en-2-exo-yl benzeneseleninate

Guidance literature:: Multi-step reaction with 2 steps

1: Et₃N / dimethylformamide / 40 °C

2: 15 percent / 90percent H₂O₂ / tetrahydrofuran / 144 h / 20 °C

With dihydrogen peroxide; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)88357-5