28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside

Base Information

• Chemical Name: 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside
• CAS No.: 1104398-84-6
• Molecular Formula: C₉₁H₉₈O₁₈
• Molecular Weight: 1479.77

Synonyms:28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside

Chemical Property of 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

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Technology Process of 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside

There total 3 articles about 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside 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: 82.0%

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl ortho-(hex-1-ynyl)benzoate (1221151-98-9) + betulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside (1104398-66-4) → 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside (1104398-84-6)

Guidance literature:

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl ortho-(hex-1-ynyl)benzoate; betulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside; In dichloromethane; at 20 ℃; for 0.5h; Molecular sieve;

With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I); In dichloromethane; at 20 ℃; Inert atmosphere;

DOI:10.1021/ol202232v

Reference yield: 72.0%

28-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl) betulin (1104398-77-7) + 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyltrichloroacetimidate (161007-95-0) → 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside (1104398-84-6)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 - 20 ℃; Molecular sieve;

DOI:10.1021/np800579x

Reference yield: 72.0%

→ 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosylbetulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside (1104398-84-6)

Guidance literature:

upstream raw materials:

28-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl) betulin

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyltrichloroacetimidate

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl ortho-(hex-1-ynyl)benzoate

betulin 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranoside

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