Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester

Base Information

• Chemical Name: Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester
• CAS No.: 109200-39-7
• Molecular Formula: C₁₄H₁₉NO₇S
• Molecular Weight: 345.373

Synonyms:Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester

Chemical Property of Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester

Chemical Property:

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Technology Process of Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester

There total 2 articles about Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester 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:

methyl 2-azido-4-O-benzoyl-2-deoxy-3-O-methylsulfonyl-α-D-xylopyranoside (109200-24-0) → Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester (109200-39-7)

Guidance literature:

With hydrogen; platinum(IV) oxide; In methanol; Yield given;

DOI:10.1246/bcsj.59.3137

Reference yield:

methyl 2-azido-4-O-benzoyl-2-deoxy-α-D-xylopyranoside (83022-12-2) → Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester (109200-39-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / pyridine

2: hydrogen / platinum oxide / methanol

With hydrogen; platinum(IV) oxide; In pyridine; methanol;

DOI:10.1246/bcsj.59.3137

Reference yield: 73.0%

Benzoic acid (3R,4R,5R,6S)-5-amino-4-methanesulfonyloxy-6-methoxy-tetrahydro-pyran-3-yl ester (109200-39-7) → Benzoic acid (1R,2S,5S,6S)-2-methoxy-3-oxa-7-aza-bicyclo[4.1.0]hept-5-yl ester

Guidance literature:

With sodium acetate; In water; N,N-dimethyl-formamide; at 80 ℃; for 3h;

DOI:10.1246/bcsj.59.3137

upstream raw materials:

methyl 2-azido-4-O-benzoyl-2-deoxy-3-O-methylsulfonyl-α-D-xylopyranoside

methyl 2-azido-4-O-benzoyl-2-deoxy-α-D-xylopyranoside

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