p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

Base Information

Chemical Name:p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside
CAS No.:1415218-22-2
Molecular Formula:C₄₉H₅₆O₈SSi
Molecular Weight:833.13
Hs Code.:

Synonyms:p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

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Chemical Property of p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

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Technology Process of p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

There total 4 articles about p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside 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: 97.0%

: 1415218-21-1
p-tolyl 3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

: 123-76-2
levulinic acid

: 1415218-22-2
p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃; Inert atmosphere;
DOI:10.1002/anie.201205601

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 1415218-22-2
p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: 1H-imidazole / dichloromethane / 20 °C / Inert atmosphere

2.1: sodium methylate / dichloromethane; methanol / pH 12 / Inert atmosphere

2.2: pH 7 / Inert atmosphere

3.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C / Inert atmosphere

With 1H-imidazole; dmap; sodium methylate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In methanol; dichloromethane;
DOI:10.1002/anie.201205601

Reference yield:

: 1415218-20-0
p-tolyl 2-O-benzoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

: 1415218-22-2
p-tolyl 2-O-levulinoyl-3-O-benzyl-4-O-p-methoxybenzyl-6-O-tert-butyl-diphenylsilyl-1-thio-α-L-idopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium methylate / dichloromethane; methanol / pH 12 / Inert atmosphere

1.2: pH 7 / Inert atmosphere

2.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C / Inert atmosphere

With dmap; sodium methylate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In methanol; dichloromethane;
DOI:10.1002/anie.201205601