6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester

Base Information

• Chemical Name: 6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester
• CAS No.: 286372-25-6
• Molecular Formula: C₁₉H₁₈N₂O₆S
• Molecular Weight: 402.428

Synonyms:6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester

Chemical Property of 6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

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Technology Process of 6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester

There total 4 articles about 6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl 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: 95.0%

benzyl chloroformate (501-53-1,94274-21-2) + 6-amino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester (286372-24-5) → 6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester (286372-25-6)

Guidance literature:

With potassium carbonate; In acetone; for 4h;

DOI:10.1021/jo991958j

Reference yield:

2-fluoro-6-methoxy-3,5-dinitro-benzoic acid methyl ester (251089-58-4) → 6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester (286372-25-6)

Guidance literature:

Multi-step reaction with 3 steps

1: SnCl₂; aq. HCl

With hydrogenchloride; tin(ll) chloride;

DOI:10.1021/ol991049g

Reference yield:

2-methoxy-6-methoxycarbonylmethylsulfanyl-3,5-dinitro-benzoic acid methyl ester (286372-23-4) → 6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester (286372-25-6)

Guidance literature:

Multi-step reaction with 2 steps

1: SnCl₂; aq. HCl

With hydrogenchloride; tin(ll) chloride;

DOI:10.1021/ol991049g

upstream raw materials:

benzyl chloroformate

6-amino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-8-carboxylic acid methyl ester

methyl 2-fluoro-6-methoxybenzoate

2-fluoro-6-methoxy-3,5-dinitro-benzoic acid methyl ester

Downstream raw materials:

8-(1-benzenesulfonyl-4-{6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-pent-3-enyl)-6-[(tert-butyl-dimethyl-silanyl)-amino]-7-(tert-butyl-dimethyl-silanyloxy)-4H-benzo[1,4]thiazin-3-one

8-(1-benzenesulfonyl-4-{6-[10-(tert-butyl-dimethyl-silanyloxy)-8-methoxy-deca-2,4,6-trienyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-pent-3-enyl)-6-[(tert-butyl-dimethyl-silanyl)-amino]-7-(tert-butyl-dimethyl-silanyloxy)-4H-benzo[1,4]thiazin-3-one

8-benzenesulfonylmethyl-6-[(tert-butyl-dimethyl-silanyl)-amino]-7-(tert-butyl-dimethyl-silanyloxy)-4H-benzo[1,4]thiazin-3-one

toluene-4-sulfonic acid 6-benzyloxycarbonylamino-7-methoxy-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazin-8-ylmethyl ester

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