(4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene

Base Information

Chemical Name:(4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene
CAS No.:1012323-62-4
Molecular Formula:C₂₇H₄₀OSi
Molecular Weight:408.7
Hs Code.:

Synonyms:(4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene

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Chemical Property of (4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene

Chemical Property:

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Technology Process of (4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene

There total 4 articles about (4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene 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: 64.0%

: 946408-94-2
(R)-7-tert-butyldiphenylsilyloxy-5-methyl-1-heptene

: 593-60-2,25951-54-6
Vinyl bromide

: 75-24-1
trimethylaluminum

: 1012323-62-4
(4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene

Guidance literature:: (R)-7-tert-butyldiphenylsilyloxy-5-methyl-1-heptene; trimethylaluminum; With isobutylaluminoxane; (-)-(NMI)2ZrCl₂; In dichloromethane; water;

With zinc trifluoromethanesulfonate; In N,N-dimethyl-formamide; at 70 ℃; for 2h;

Vinyl bromide; With diisobutylaluminium hydride; dichloro[bis(2-(diphenylphosphino)phenyl)ether]palladium(ll); In tetrahydrofuran; hexane; N,N-dimethyl-formamide; at 0 - 23 ℃; Further stages.;
DOI:10.1002/adsc.200600548

Reference yield:

: C₂₃H₃₂O₃Si

: 1012323-62-4
(4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene

Guidance literature:: Multi-step reaction with 4 steps

1.1: 95 percent / KOH / methanol / 2 h / 23 °C

2.1: 97 percent / imidazole; PPh₃; I₂ / CH₂Cl₂ / 23 °C

3.1: t-BuLi / diethyl ether / 0.75 h / -78 °C

3.2: CuI / diethyl ether / 0.5 h / -78 °C

3.3: 79 percent / diethyl ether / -78 - 23 °C

4.1: isobutylaluminoxane / (-)-(NMI)2ZrCl₂ / CH₂Cl₂; H₂O

4.2: Zn(OTf)2 / dimethylformamide / 2 h / 70 °C

4.3: 64 percent / DIBAL-H / Pd(DPEphos)Cl₂ / dimethylformamide; hexane; tetrahydrofuran / 0 - 23 °C

With 1H-imidazole; potassium hydroxide; isobutylaluminoxane; iodine; tert.-butyl lithium; triphenylphosphine; (-)-(NMI)2ZrCl₂; In methanol; diethyl ether; dichloromethane; water;
DOI:10.1002/adsc.200600548

Reference yield:

: 1012323-61-3
(3S)-1-tert-butyldiphenylsilyl-4-iodo-3-methyl-1-butanol

: 1012323-62-4
(4R,7R)-9-tert-butyldiphenylsilyloxy-4,7-dimethyl-1-nonene

Guidance literature:: Multi-step reaction with 2 steps

1.1: t-BuLi / diethyl ether / 0.75 h / -78 °C

1.2: CuI / diethyl ether / 0.5 h / -78 °C

1.3: 79 percent / diethyl ether / -78 - 23 °C

2.1: isobutylaluminoxane / (-)-(NMI)2ZrCl₂ / CH₂Cl₂; H₂O

2.2: Zn(OTf)2 / dimethylformamide / 2 h / 70 °C

2.3: 64 percent / DIBAL-H / Pd(DPEphos)Cl₂ / dimethylformamide; hexane; tetrahydrofuran / 0 - 23 °C

With isobutylaluminoxane; tert.-butyl lithium; (-)-(NMI)2ZrCl₂; In diethyl ether; dichloromethane; water;
DOI:10.1002/adsc.200600548