carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl ester

Base Information

Chemical Name:carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl ester
CAS No.:666739-81-7
Molecular Formula:C₂₇H₄₁Cl₃O₇
Molecular Weight:583.977
Hs Code.:

Synonyms:carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl ester

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Chemical Property of carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl ester

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Technology Process of carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl ester

There total 1 articles about carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl 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: 92.0%

: 17341-93-4
2,2,2-Trichloroethyl chloroformate

: 503818-15-3
7-benzyloxy-5-hydroxy-1,1-diisopropyl-2,2,4,6-tetramethylheptan-3-one

: 666739-81-7
carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl ester

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1021/ja046992g

Reference yield: 76.0%

: 666739-81-7
carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl ester

: 637003-51-1
carbonic acid [1-(2-benzyloxy-1-methylethyl)-2,4,4-trimethyl-3,5-dioxopentyl ester] 2,2,2-trichloroethyl ester

Guidance literature:: With toluene-4-sulfonic acid; In tetrahydrofuran; at 70 ℃; for 5h;
DOI:10.1021/ja046992g

Reference yield:

: 666739-81-7
carbonic acid [1-(2-benzyloxy-1-methylethyl)-5,5-diisopropoxy-2,4,4-trimethyl-3-oxopentyl ester] 2,2,2-trichloroethyl ester

: 637003-53-3
9-benzyloxy-4,4,6,8-tetramethyl-3,5-dioxo-7-(2,2,2-trichloroethoxycarbonyloxy)nonanoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 76 percent / aq. p-TsOH / tetrahydrofuran / 5 h / 70 °C

2.1: LDA / diethyl ether / 0.5 h / -78 °C

2.2: 80 percent / diethyl ether / 1 h

3.1: 74 percent / Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

With Dess-Martin periodane; toluene-4-sulfonic acid; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1021/ja046992g