2-Cyclohexen-1-ol, 3-ethynyl-2,4,4-trimethyl-, acetate, (1S)-

Base Information

Chemical Name:2-Cyclohexen-1-ol, 3-ethynyl-2,4,4-trimethyl-, acetate, (1S)-
CAS No.:875797-53-8
Molecular Formula:C₁₃H₁₈O₂
Molecular Weight:206.285
Hs Code.:

Synonyms:

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Chemical Property of 2-Cyclohexen-1-ol, 3-ethynyl-2,4,4-trimethyl-, acetate, (1S)-

Chemical Property:

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Technology Process of 2-Cyclohexen-1-ol, 3-ethynyl-2,4,4-trimethyl-, acetate, (1S)-

There total 1 articles about 2-Cyclohexen-1-ol, 3-ethynyl-2,4,4-trimethyl-, acetate, (1S)- 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:

: 60814-34-8
rac-3-ethynyl-2,4,4-trimethylcyclohex-2-en-1-ol

: 108-24-7
acetic anhydride

: 875797-57-2
(+)-(R)-3-ethynyl-2,4,4-trimethylcyclohex-2-en-1-yl acetate

: 875797-53-8
(-)-(S)-3-ethynyl-2,4,4-trimethylcyclohex-2-en-1-yl acetate

Guidance literature:: With dmap; triethylamine; In dichloromethane; for 4h; Title compound not separated from byproducts;
DOI:10.1039/b514273c

Reference yield: 54.0%

: 875797-53-8
(-)-(S)-3-ethynyl-2,4,4-trimethylcyclohex-2-en-1-yl acetate

: 76-09-5
2,3-dimethyl-2,3-butane diol

: 13292-87-0
dimethylsulfide borane complex

: (-)-(S)-3-[2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-ethen-1-yl]-2,4,4-trimethylcyclohex-2-en-1-yl acetate

Guidance literature:: In dichloromethane; (Ar); B complex added slowly to a soln. of pinacol at 0°C, stirred at this temp. for 1 h and at 25°C for 1 h, a soln. of CH3CO2C6H5(CH3)3C2H added slowly at 0°C, stirred at 25°C for 1 h and at 50°C for 5 h; cooled to 25°C, Et2O and satd. aq. NH4Cl added, the org. layer washed (satd. aq. NH4Cl), dried (Na2SO4), evapd., chromd. (silica gel, hexane/EtOAc); obtained as an oil;
DOI:10.1039/b514273c