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

Base Information

Chemical Name:O-(3,4,6-tri-O-benzyl-2-O-acetyl-β-D-galactopyranosyl)trichloroacetimidate
CAS No.:953073-31-9
Molecular Formula:C₃₁H₃₂Cl₃NO₇
Molecular Weight:636.957
Hs Code.:

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

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

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

There total 4 articles about O-(3,4,6-tri-O-benzyl-2-O-acetyl-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:

: 545-06-2
trichloroacetonitrile

: 616861-58-6
allyl 2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranoside

: 953073-31-9
O-(3,4,6-tri-O-benzyl-2-O-acetyl-β-D-galactopyranosyl)trichloroacetimidate

: 130177-78-5
O-(2-O-Acetyl-3,4,6-tri-O-benzyl-α-D-galactopyranosyl) trichloroacetimidate

Guidance literature:: allyl 2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranoside; With water; sodium acetate; acetic acid; palladium dichloride; at 20 ℃;

trichloroacetonitrile; With sodium; In dichloromethane; at 20 ℃; for 1h; Title compound not separated from byproducts;
DOI:10.1139/v04-059

Reference yield:

: α-D-galactopyranose-1,2-O-diyl allyl orthoacetate

: 953073-31-9
O-(3,4,6-tri-O-benzyl-2-O-acetyl-β-D-galactopyranosyl)trichloroacetimidate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 88 percent / NaH / dimethylformamide / 0 - 20 °C

2.1: 60 percent / TESOTf / CH₂Cl₂ / 0.5 h

3.1: AcOH; sodium acetate trihydrate; H₂O / PdCl₂ / 20 °C

3.2: 21 mg / Na / CH₂Cl₂ / 1 h / 20 °C

With water; triethylsilyl trifluoromethyl sulfonate; sodium acetate; sodium hydride; acetic acid; palladium dichloride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1139/v04-059

Reference yield:

: 3,4,6-tri-O-benzyl-α-D-galactopyranose-1,2-O-diyl allyl orthoacetate

: 953073-31-9
O-(3,4,6-tri-O-benzyl-2-O-acetyl-β-D-galactopyranosyl)trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 60 percent / TESOTf / CH₂Cl₂ / 0.5 h

2.1: AcOH; sodium acetate trihydrate; H₂O / PdCl₂ / 20 °C

2.2: 21 mg / Na / CH₂Cl₂ / 1 h / 20 °C

With water; triethylsilyl trifluoromethyl sulfonate; sodium acetate; acetic acid; palladium dichloride; In dichloromethane;
DOI:10.1139/v04-059