p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside
CAS No.:1461749-36-9
Molecular Formula:C₂₁H₂₈O₇S
Molecular Weight:424.515
Hs Code.:

Synonyms:p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

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Technology Process of p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

There total 4 articles about p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-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: 92.0%

: 1461749-33-6
C₃₇H₄₆O₇SSi

: 1461749-36-9
p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Guidance literature:: With tetrabutyl ammonium fluoride; acetic acid; In tetrahydrofuran; at 20 ℃; for 12h;
DOI:10.1002/ejoc.201300575

Reference yield:

: 502763-89-5
4-methylphenyl 6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

: 1461749-36-9
p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: [(1S)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonic acid / acetone / 2 h / 20 °C

2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 5 h / Inert atmosphere

3: tetrabutyl ammonium fluoride; acetic acid / tetrahydrofuran / 12 h / 20 °C

With dmap; tetrabutyl ammonium fluoride; [(1S)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonic acid; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; dichloromethane; acetone;
DOI:10.1002/ejoc.201300575

Reference yield:

: 502763-90-8
4-methylphenyl 3,4-O-isopropylidene-6-O-tert-butyldiphenylsilyl-1-thio-β-D-galactopyranoside

: 1461749-36-9
p-tolyl 2-O-levulinoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 5 h / Inert atmosphere

2: tetrabutyl ammonium fluoride; acetic acid / tetrahydrofuran / 12 h / 20 °C

With dmap; tetrabutyl ammonium fluoride; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; dichloromethane;
DOI:10.1002/ejoc.201300575