(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene

Base Information

Chemical Name:(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene
CAS No.:116503-83-4
Molecular Formula:C₄₂H₅₀Br₄O₂Si₂
Molecular Weight:962.645
Hs Code.:

Synonyms:(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene

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Chemical Property of (RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene

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Technology Process of (RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene

There total 3 articles about (RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene 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%

: 558-13-4
carbon tetrabromide

: 116503-82-3
(3R,4S)-3,4-Bis-(tert-butyl-diphenyl-silanyloxymethyl)-hexanedial

: 116503-83-4
(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene

Guidance literature:: With triphenylphosphine; In dichloromethane; for 16h; Ambient temperature;

Reference yield:

: 116503-81-2
(RS,SR)-1,2-bis[{[(1,1-dimethylethyl)diphenylsilyl]oxy}methyl]-4-cyclohexene

: 116503-83-4
(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) O₃, 2.) (MeO)3P / 1.) EtOAc-MeOH 1:1, -78 deg C, 2.) from -78 deg C to 25 deg C, 10 h

2: PPh₃ / CH₂Cl₂ / 8 h / 0 - 25 °C

With ozone; triphenylphosphine; phosphorous acid trimethyl ester; In dichloromethane;
DOI:10.1021/ja00229a068

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 116503-83-4
(RS,SR)-4,5-bis<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>-1,1,8,8-tetrabromo-1,7-octadiene

Guidance literature:: Multi-step reaction with 3 steps

1: 71 percent / imidazole / tetrahydrofuran / 12 h

2: 1.) O₃, 2.) (MeO)3P / 1.) EtOAc-MeOH 1:1, -78 deg C, 2.) from -78 deg C to 25 deg C, 10 h

3: PPh₃ / CH₂Cl₂ / 8 h / 0 - 25 °C

With 1H-imidazole; ozone; triphenylphosphine; phosphorous acid trimethyl ester; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00229a068