benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

Base Information

Chemical Name:benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside
CAS No.:145835-79-6
Molecular Formula:C₄₈H₄₈O₁₈
Molecular Weight:912.898
Hs Code.:

benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

Synonyms:benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

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Chemical Property of benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

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Technology Process of benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

There total 8 articles about benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-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: 68.0%

: 69304-37-6
1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane

: 154460-36-3
2,3-di-O-benzoyl-4,6-O-<1-(R)-methoxycarbonyl(ethylidene)>-α-D-galactopyranosyl trichloroacetimidate

: 145835-79-6
benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

: 161816-26-8
benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-α-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 0.25h;
DOI:10.1016/S0008-6215(05)80010-2

Reference yield: 28.0%

: 138857-92-8
2,3-di-O-benzoyl-4,6-O-<1-(R)-methoxycarbonyl(ethylidene)>-α-D-galactopyranosyl chloride

: 146530-59-8
benzyl 2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

: C₄₈H₄₈O₁₈

: 145835-79-6
benzyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

Guidance literature:: With silver silicate; 3 A molecular sieve; In dichloromethane; for 10h; Ambient temperature;
DOI:10.1016/S0008-6215(05)80010-2

Reference yield:

: 138857-67-7
benzyl 2,3-di-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-α-D-glucopyranoside

: 145835-79-6
C₄₈H₄₈O₁₈

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / H₂ / Pd

2: 76 percent / DAST / tetrahydrofuran / -30 deg C -> room temperature, 1 h

3: 1.) BF₃*Et₂O, 2.) Bu₄NF*3H₂O / 1.) CH₂Cl₂, room temperature, 24 h, 2.) THF, room temperature, 1 h

4: pyridine / 2 h / Ambient temperature

With pyridine; hydrogen; 4,4'-diaminostilbene-2,2'-disulfonic acid; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; palladium; In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)60999-1