methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside
CAS No.:146582-13-0
Molecular Formula:C₁₈H₂₆O₆S
Molecular Weight:370.467
Hs Code.:

Synonyms:methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside

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Chemical Property of methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside

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Technology Process of methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside

There total 5 articles about methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside 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: 81.0%

: 151072-08-1
methyl 6-O-(tert-butyldiphenylsilyl)-3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside

: 146582-13-0
methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 25 ℃; for 4h;
DOI:10.1016/0008-6215(83)85006-X

Reference yield:

: 824-94-2
p-methoxybenzyl chloride

: 146582-13-0
methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / NaH / dimethylformamide / 1 h / 0 °C

2: 81 percent / Bu₄NF / tetrahydrofuran / 4 h / 25 °C

With tetrabutyl ammonium fluoride; sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(83)85006-X

Reference yield:

: 151072-06-9
methyl 6-O-(tert-butyldiphenylsilyl)-1-thio-β-D-galactopyranoside

: 146582-13-0
methyl 3,4-O-isopropylidene-2-O-(4-methoxybenzyl)-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / 10-camphorsulfonic acid / 2 h

2: 70 percent / NaH / dimethylformamide / 1 h / 0 °C

3: 81 percent / Bu₄NF / tetrahydrofuran / 4 h / 25 °C

With (1S)-10-camphorsulfonic acid; tetrabutyl ammonium fluoride; sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(83)85006-X