tert-butyldiphenylsilyl O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>₂-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

Base Information

• Chemical Name: tert-butyldiphenylsilyl O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>₂-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside
• CAS No.: 120654-51-5
• Molecular Formula: C₁₀₄H₁₁₆O₂₅Si
• Molecular Weight: 1794.14

Synonyms:tert-butyldiphenylsilyl O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>₂-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

Chemical Property of tert-butyldiphenylsilyl O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>₂-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

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Technology Process of tert-butyldiphenylsilyl O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>₂-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

There total 1 articles about tert-butyldiphenylsilyl O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>₂-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside 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: 93.0%

tert-butyldiphenylsilyl O-(2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>2-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside (120654-56-0) + acetyl chloride (75-36-5) → tert-butyldiphenylsilyl O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>2-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside (120654-51-5) + C106H118O26Si (131204-00-7)

Guidance literature:

With pyridine; at 5 - 15 ℃; for 4h;

DOI:10.1016/0008-6215(90)80135-P

Reference yield:

tert-butyldiphenylsilyl O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>2-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside (120654-51-5) + O-(2,3-di-O-benzyl-4,6-O-isopropylidene-α-D-galactopyranosyl)-(1->4)-6-O-acetyl-2,3-di-O-benzyl-D-galactopyranosyl fluoride (115225-35-9) → tert-butyldiphenylsilyl O-(2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>4-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside (131204-02-9)

Guidance literature:

With 4 A molecular sieve; silver perchlorate; acetic acid; tin(ll) chloride; Yield given. Multistep reaction; 1) 3h, -10 - 15 deg C, 2) 30 min, 60 deg C;

DOI:10.1016/0008-6215(90)80135-P

upstream raw materials:

tert-butyldiphenylsilyl O-(2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>₂-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

acetyl chloride

Downstream raw materials:

tert-butyldiphenylsilyl O-(2,3-di-O-benzyl-α-D-galactopyranosyl)-<(1->4)-O-(6-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)>₄-(1->4)-6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

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