allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane

Base Information

Chemical Name:allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane
CAS No.:639839-24-0
Molecular Formula:C₁₇H₃₀OSi
Molecular Weight:278.51
Hs Code.:

Synonyms:allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane

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Chemical Property of allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane

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Technology Process of allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane

There total 2 articles about allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane 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: 80.0%

: 4028-23-3
Allylchlorodimethylsilane

: 639839-21-7
(2S,5R)-1-ethynyl-2-isopropyl-5-methylcyclohexanol

: 639839-24-0
allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 20 ℃; for 16h;
DOI:10.1016/j.tet.2003.09.073

Reference yield:

: 10458-14-7,14073-97-3,17627-49-5,7786-64-3
(2R,5S)-menthone

: 639839-24-0
allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

1.2: 97 percent / tetrahydrofuran / 1 h / -78 °C

2.1: 80 percent / DMAP; Et₃N / CH₂Cl₂ / 16 h / 20 °C

With dmap; n-butyllithium; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tet.2003.09.073

Reference yield:

: 639839-24-0
allyl-(1-ethynyl-2(S)-isopropyl-5(R)-methylcyclohexyloxy)-dimethylsilane

: 2-(1-ethylpropylidene)-1(S)-isopropyl-4(R)-methylcyclohexane

Guidance literature:: Multi-step reaction with 2 steps

1: 76 percent / 1,3-bis(mesityl)imidazolinium chloride; Cs₂CO₃; [RuCl₂(p-cymene)]2 / toluene / 16 h / 80 °C

2: 52 percent / H₂ / Pd/C / CH₂Cl₂ / 16 h / 20 °C / 760 Torr

With [ruthenium(II)(η⁶-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]₂; hydrogen; caesium carbonate; 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride; palladium on activated charcoal; In dichloromethane; toluene;
DOI:10.1016/j.tet.2003.09.073