(4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester

Base Information

Chemical Name:(4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester
CAS No.:78513-04-9
Molecular Formula:C₂₁H₂₆O₆S
Molecular Weight:406.5
Hs Code.:

Synonyms:(4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester

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Chemical Property of (4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester

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Technology Process of (4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester

There total 10 articles about (4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>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: 99.5%

: 78469-77-9,81076-11-1,128820-40-6,78513-03-8
(4S,5S)-4-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolane

: 98-59-9
p-toluenesulfonyl chloride

: 78513-04-9
(4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester

Guidance literature:: With pyridine; at -20 ℃; for 24h;

Reference yield:

: 50622-09-8
2,3-O-isopropylidene-L-threitol

: 78513-04-9
(4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester

Guidance literature:: Multi-step reaction with 2 steps

1: NaH / dimethylformamide

2: TEA; DMAP / CH₂Cl₂

With dmap; TEA; sodium hydride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)01880-3

Reference yield:

: 100-39-0
benzyl bromide

: 78513-04-9
(4S,5S)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) NaH / 1.) DMF, -20 deg C, 20 min., 2.) DMF, 1 h., room temp.

2: 97 percent / pyridine / diethyl ether / 3 h / Ambient temperature

With pyridine; sodium hydride; In diethyl ether;
DOI:10.1002/hlca.19810640311