allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside

Base Information

Chemical Name:allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside
CAS No.:150969-33-8
Molecular Formula:C₆₄H₆₄O₁₂
Molecular Weight:1025.2
Hs Code.:

Synonyms:allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside

There total 8 articles about allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside 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: 60.0%

: 150969-30-5
2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl trichloroacetimidate

: 150969-28-1
allyl 2-O-acetyl-3-O-benzyl-6-O-trityl-β-D-glucopyranoside

: 150969-33-8
allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In diethyl ether; dichloromethane; at -70 ℃; for 16h;
DOI:10.1016/S0040-4020(01)82378-4

Reference yield:

: 71925-96-7
allyl-2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside

: 150969-33-8
allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 1) t-BuOK, 2) HgO, HgCl₂ / 1) DMF, 80 deg C, 2 h, 2) acetone, H₂O, rt, 2 h

2: 96 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / CH₂Cl₂ / 2 h

3: 60 percent / mol sieves 4A, Me₃SiOSO₂CF₃ / CH₂Cl₂; diethyl ether / 16 h / -70 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; potassium tert-butylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; mercury dichloride; mercury(II) oxide; In diethyl ether; dichloromethane;
DOI:10.1016/S0040-4020(01)82378-4

Reference yield:

: 143419-08-3
allyl 2-O-acetyl-3-O-benzyl-β-D-glucopyranoside

: 150969-33-8
allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-6-O-trityl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / pyridine / 20 h / 90 °C

2: 60 percent / mol sieves 4A, Me₃SiOSO₂CF₃ / CH₂Cl₂; diethyl ether / 16 h / -70 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In diethyl ether; dichloromethane;
DOI:10.1016/S0040-4020(01)82378-4