1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene

Base Information

Chemical Name:1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene
CAS No.:144310-01-0
Molecular Formula:C₂₆H₄₃BrO₂Si₂
Molecular Weight:523.701
Hs Code.:

Synonyms:1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene

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Chemical Property of 1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene

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Technology Process of 1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene

There total 6 articles about 1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene 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:

: Methanesulfonic acid 4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohex-1-enylmethyl ester

: 144310-01-0
1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene

Guidance literature:: With lithium bromide; In acetone; at 20 ℃; for 0.75h; Yield given;
DOI:10.1016/S0040-4020(01)80630-X

Reference yield:

: 155136-17-7
4-(t-butyldimethylsilyloxy)-4-<(Z)-7-(t-butyldimethylsilyloxy)hept-3-ene-1,5-diynyl>-1-hydroxymethylcyclohex-1-ene

: 144310-01-0
1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene

Guidance literature:: With TEA; methanesulfonyl chloride; lithium bromide; Yield given. Multistep reaction;
DOI:10.1016/S0040-4039(00)61313-8

Reference yield:

: 155136-15-5
Benzoic acid 4-(tert-butyl-dimethyl-silanyloxy)-4-ethynyl-cyclohex-1-enylmethyl ester

: 144310-01-0
1-Bromomethyl-4-(tert-butyl-dimethyl-silanyloxy)-4-[(Z)-7-(tert-butyl-dimethyl-silanyloxy)-hept-3-ene-1,5-diynyl]-cyclohexene

Guidance literature:: Multi-step reaction with 5 steps

1: DIBAL-H / CH₂Cl₂; hexane / 0.33 h / -78 °C

2: 1.) Pd(OAc)2, PPh₃, 2.) CuI, n-butylamine / 1.) benzene, 30 min, 2.) benzene, 12 h

3: 1.) Pd(OAc)2, PPh₃, 2.) CuI, n-butylamine / 1.) benzene, 30 min, 2.) benzene, 12 h

4: TEA / CH₂Cl₂ / 1 h / -40 - 0 °C

5: LiBr / acetone / 0.75 h / 20 °C

With palladium diacetate; copper(l) iodide; TEA; diisobutylaluminium hydride; N-butylamine; triphenylphosphine; lithium bromide; In hexane; dichloromethane; acetone;
DOI:10.1016/S0040-4020(01)80630-X