2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate

Base Information

Chemical Name:2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate
CAS No.:169393-72-0
Molecular Formula:C₂₁H₂₄Cl₃NO₉
Molecular Weight:540.782
Hs Code.:

Synonyms:2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate

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Chemical Property of 2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate

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Technology Process of 2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate

There total 3 articles about 2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate 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: 37.0%

: 545-06-2
trichloroacetonitrile

: 2,3,4-tri-O-acetyl-6-O-benzyl-α/β-D-galactopyranose

: 169393-72-0
2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate

: 171754-66-8
O-(2,3,4-tri-O-acetyl-6-O-benzyl-α-D-galactopyranosyl) trichloroacetimidate

: 2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 0 ℃; for 4h;
DOI:10.1016/S0008-6215(99)00103-2

Reference yield:

: 130515-87-6
2-(trimethylsilyl)ethyl 2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranoside

: 169393-72-0
2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / trifluoroacetic acid / CH₂Cl₂ / 5 h / 20 °C

2: 29 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / CH₂Cl₂ / 4 h / 0 °C

With 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; In dichloromethane; 1: Elimination / 2: Addition;
DOI:10.1016/S0008-6215(99)00103-2

Reference yield:

: 192706-11-9
2-(trimethylsilyl)ethyl 6-O-benzyl-β-D-galactopyranoside

: 169393-72-0
2,3,4-tri-O-acetyl-6-O-benzyl-α,β-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / pyridine / 0 - 20 °C

2: 97 percent / trifluoroacetic acid / CH₂Cl₂ / 5 h / 20 °C

3: 29 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / CH₂Cl₂ / 4 h / 0 °C

With 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; In pyridine; dichloromethane; 1: Acetylation / 2: Elimination / 3: Addition;
DOI:10.1016/S0008-6215(99)00103-2