Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-enyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-enyl ester
CAS No.:890532-91-9
Molecular Formula:C₁₇H₂₄O₅S
Molecular Weight:340.441
Hs Code.:

Synonyms:Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-enyl ester

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Chemical Property of Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-enyl ester

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Technology Process of Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-enyl ester

There total 1 articles about Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-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:

: 93367-10-3,212375-57-0
(2S,3S)-3,4-epoxy-1,2-di-O-isopropylidenebutane-1,2-diol

: 890532-91-9
Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-enyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / CuI / diethyl ether / 12 h / -20 °C

2: 87 percent / TEA; DMAP / CH₂Cl₂ / 24 h / 0 - 20 °C

With dmap; copper(l) iodide; TEA; In diethyl ether; dichloromethane;
DOI:10.1016/j.tetlet.2006.03.080

Reference yield: 82.0%

: 890532-91-9
Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-enyl ester

: C₃₂H₄₄O₁₀S₂

: 890532-97-5
C₃₂H₄₄O₁₀S₂

Guidance literature:: Grubbs catalyst first generation; In dichloromethane; at 40 ℃; for 12h;
DOI:10.1016/j.tetlet.2006.03.080

Reference yield:

: 890532-91-9
Toluene-4-sulfonic acid (S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pent-4-enyl ester

: 890532-99-7
C₃₂H₄₆O₁₂S₂

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / Grubbs' 1^st generation catalyst / CH₂Cl₂ / 12 h / 40 °C

2: 85 percent / AD mix-β / H2O; 2-methyl-propan-2-ol / 12 h / 0 °C

With 1,4-bis(9-O-dihydroquinidine)phthalazine; Grubbs catalyst first generation; In dichloromethane; water; tert-butyl alcohol; 2: Sharpless asymmetric dihydroxylation;
DOI:10.1016/j.tetlet.2006.03.080