3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl trichloroacetimidate

Base Information

Chemical Name:3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl trichloroacetimidate
CAS No.:150772-55-7
Molecular Formula:C₃₇H₃₃Cl₃N₂O₇
Molecular Weight:724.037
Hs Code.:

Synonyms:3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl trichloroacetimidate

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

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

There total 1 articles about 3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-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

: 2-((2R,3R,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-hydroxy-tetrahydro-pyran-3-yl)-isoindole-1,3-dione

: 150772-55-7
3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In toluene; at 0 ℃; for 2h; Yield given;
DOI:10.1021/ja00110a011

Reference yield: 79.0%

: 150772-56-8
pent-4-enyl 2,6-di-O-acetyl-3-O-benzyl-α-D-mannopyranoside

: 150772-55-7
3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl trichloroacetimidate

: 150772-57-9
pent-4-enyl 2,6-di-O-acetyl-3-O-benzyl-4-O-(3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-α-D-mannopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In toluene; at -20 ℃; for 2h;
DOI:10.1021/ja00070a048

Reference yield:

: 150772-55-7
3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl trichloroacetimidate

: 150772-65-9
pent-4-enyl 4-O-(2-acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-galactopyranosyl)-2-O-acetyl-3-O-benzyl-6-O-(chloroacetyl)-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / TMSOTf, molecular sieves 4A / toluene / 2 h / -20 °C

2: 1.) MeNH₂, 3.) Et₃N

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; triethylamine; methylamine; In toluene;
DOI:10.1021/ja00070a048