O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate

Base Information

Chemical Name:O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate
CAS No.:173977-62-3
Molecular Formula:C₃₂H₃₃Cl₃N₄O₁₂
Molecular Weight:771.993
Hs Code.:

Synonyms:O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate

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Chemical Property of O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate

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Technology Process of O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate

There total 3 articles about O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate 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: 85.0%

: 545-06-2
trichloroacetonitrile

: O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α/β-D-galactopyranose

: 173977-62-3
O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; for 0.5h; Ambient temperature;

Reference yield:

: 129753-04-4
O-(2,3-di-O-acetyl-4,6-O-benzylidene-α-D-galactopyranosyl) trichloroacetimidate

: 173977-62-3
O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate

Guidance literature:: Multi-step reaction with 3 steps

1: 63 percent / 0.1 M BF₃*Et₂O / CH₂Cl₂; hexane / 4 h / Ambient temperature

2: 1.1 M TBAF, AcOH / tetrahydrofuran / 0.5 h

3: 85 percent / DBU / CH₂Cl₂ / 0.5 h / Ambient temperature

With boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; hexane; dichloromethane;

Reference yield:

: 173977-60-1
tert-Butyldimethylsilyl O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

: 173977-62-3
O-(2,3-Di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyltrichloroacetamidate

Guidance literature:: Multi-step reaction with 2 steps

1: 1.1 M TBAF, AcOH / tetrahydrofuran / 0.5 h

2: 85 percent / DBU / CH₂Cl₂ / 0.5 h / Ambient temperature

With tetrabutyl ammonium fluoride; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; dichloromethane;