O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate

Base Information

Chemical Name:O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate
CAS No.:131326-58-4
Molecular Formula:C₂₃H₂₅N₃O₅S₂
Molecular Weight:487.601
Hs Code.:

Synonyms:O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate

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Chemical Property of O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate

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Technology Process of O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate

There total 2 articles about O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate 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: 90.0%

: 140-89-6
potassium ethyl xanthogenate

: 131326-56-2
2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl nitrate

: 131326-58-4
O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate

Guidance literature:: In acetonitrile; for 2h; Ambient temperature;
DOI:10.1016/S0040-4020(01)87127-1

Reference yield:

: 124579-04-0
1,5-anhydro-3-O-benzyl-4,6-O-benzyl-idene-2-deoxy-D-lyxo-hex-1-enitol

: 131326-58-4
O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate

Guidance literature:: Multi-step reaction with 2 steps

1: 40 percent / NaN₃, cerium(IV) ammonium nitrate / acetonitrile / 4 h / -20 °C

2: 90 percent / acetonitrile / 2 h / Ambient temperature

With sodium azide; ammonium cerium(IV) nitrate; In acetonitrile;
DOI:10.1016/S0040-4020(01)87127-1

Reference yield: 80.0%

: 131326-58-4
O-ethyl S-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl) dithiocarbonate

: methyl 6-O-(2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranoside

: methyl O-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl)-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzyl-α-D-glucopyranoside

: methyl O-(2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-(1->3)-O-(2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzyl-α-D-glucopyranoside

Guidance literature:: With 4 A molecular sieve; copper(II) bis(trifluoromethanesulfonate); In dichloromethane; for 6h;
DOI:10.1016/S0040-4020(01)87127-1