2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester

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Chemical Name:2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester
CAS No.:474105-60-7
Molecular Formula:C₂₅H₄₄O₂
Molecular Weight:376.623
Hs Code.:

Synonyms:2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester

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Chemical Property of 2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester

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Technology Process of 2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester

There total 2 articles about 2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester 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: 90.0%

: 3282-30-2
pivaloyl chloride

: 289909-47-3
(E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol

: 474105-60-7
2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 12h;
DOI:10.1021/ja046084j

Reference yield:

: 80434-59-9,485843-44-5,796865-68-4
(1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxaldehyde

: 474105-60-7
2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: CH₂Cl₂

2: Et₃N / CH₂Cl₂

With triethylamine; In dichloromethane; 1: Addition / 2: Acylation;
DOI:10.1002/1521-3773(20000602)39:11<1930::AID-ANIE1930>3.0.CO;2-J

Reference yield: 95.0%

: 920-39-8
isopropylmagnesium bromide

: 474105-60-7
2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester

: (1S,2S,4R)-2-((E)-(S)-3-Cyclohexyl-3,4-dimethyl-pent-1-enyl)-1-isopropyl-4-methyl-cyclohexane

Guidance literature:: isopropylmagnesium bromide; With CuCN; In diethyl ether; at -10 ℃; for 0.166667h;

2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester; In diethyl ether; at 20 ℃; for 1.5h;
DOI:10.1021/ja046084j