1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose

Base Information

• Chemical Name: 1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose
• CAS No.: 213313-63-4
• Molecular Formula: C₃₁H₃₄O₁₀S
• Molecular Weight: 598.671

Synonyms:1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose

Chemical Property of 1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose

Chemical Property:

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Technology Process of 1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose

There total 1 articles about 1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose 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: 96.0%

acetic anhydride (108-24-7) + methyl 3,4,6-tri-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranoside (213313-61-2) → 1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose (213313-63-4)

Guidance literature:

With sulfuric acid; acetic acid; for 16h; Ambient temperature;

DOI:10.1080/07328309808007470

Reference yield: 97.0%

1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose (213313-63-4) → 6-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-α-D-galactopyranose (329025-06-1)

Guidance literature:

With ammonia; In diethyl ether; at 20 ℃; for 24h;

DOI:10.1016/S0008-6215(00)00290-1

Reference yield: 97.0%

1,6-di-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranose (213313-63-4) → Acetic acid (2R,3S,4S,5R)-3,4-bis-benzyloxy-6-hydroxy-5-(toluene-4-sulfonyloxy)-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:

With ammonia; In diethyl ether; for 24h; Ambient temperature;

DOI:10.1080/07328309808007470

upstream raw materials:

acetic anhydride

methyl 3,4,6-tri-O-benzyl-2-O-(p-toluenesulfonyl)-D-galactopyranoside

Downstream raw materials:

6-O-acetyl-3,4-di-O-benzyl-2-O-(p-toluenesulfonyl)-α-D-galactopyranose

6-O-acetyl-1,2-anhydro-3,4-di-O-benzyl-β-D-talopyranose

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