Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl ester
CAS No.:331960-34-0
Molecular Formula:C₁₇H₃₀O₄SSi
Molecular Weight:358.574
Hs Code.:

Synonyms:Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl ester

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Chemical Property of Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl ester

Chemical Property:

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Technology Process of Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl ester

There total 3 articles about Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl 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:

: 98-59-9
p-toluenesulfonyl chloride

: 331960-33-9
(2S,4S)-2,4-dimethyl-5-trimethylsilyl-1-pentanol

: 331960-34-0
Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl ester

Guidance literature:: With triethylamine; In chloroform; at 5 ℃; for 14h;
DOI:10.1002/1099-0690(200102)2001:3<493::AID-EJOC493>3.0.CO;2-B

Reference yield:

: 107173-22-8
(2S,4S)-2,4-dimethylpentane-1,5-diol

: 331960-34-0
Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 42 percent / n-BuLi / tetrahydrofuran; hexane / 1.5 h / -78 °C

2: Et₃N / CHCl₃ / 14 h / 5 °C

With n-butyllithium; triethylamine; In tetrahydrofuran; hexane; chloroform;
DOI:10.1002/1099-0690(200102)2001:3<493::AID-EJOC493>3.0.CO;2-B

Reference yield:

: 176299-61-9
(2S,4S)-2,4-dimethyl-1,5-pentanediol diacetate

: 331960-34-0
Toluene-4-sulfonic acid (2S,4S)-2,4-dimethyl-5-trimethylsilanyloxy-pentyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 99 percent / K₂CO₃ / methanol / 17 h / 20 °C

2: 42 percent / n-BuLi / tetrahydrofuran; hexane / 1.5 h / -78 °C

3: Et₃N / CHCl₃ / 14 h / 5 °C

With n-butyllithium; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; hexane; chloroform;
DOI:10.1002/1099-0690(200102)2001:3<493::AID-EJOC493>3.0.CO;2-B