3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide

Base Information

• Chemical Name: 3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide
• CAS No.: 76685-06-8
• Molecular Formula: C₁₈H₁₉NO₆S
• Molecular Weight: 377.418

Synonyms:3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide

Chemical Property of 3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide

Chemical Property:

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Technology Process of 3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide

There total 6 articles about 3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide 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: 84.1%

α-Chlor-β-(3,4-dimethoxy-6-N-benzylsulfamoyl)propionsaeureamid (76666-96-1) → 3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide (76685-06-8)

Guidance literature:

With sodium hydroxide; In water; for 14h; Heating;

Reference yield: 63.0%

3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide (76667-68-0) → 3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide (76685-06-8)

Guidance literature:

With sodium hydroxide; for 0.833333h; Heating;

DOI:10.1021/jm010178b

Reference yield: 63.0%

→ 3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide (76685-06-8)

Guidance literature:

upstream raw materials:

α-Chlor-β-(3,4-dimethoxy-6-N-benzylsulfamoyl)propionsaeureamid

3,4-dihydro-6,7-dimethoxy-2-benzyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

α-Chlor-β-(3,4-dimethoxyphenyl)propionsaeurenitril

3,4-dihydro-6,7-dimethoxy-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Downstream raw materials:

2-Benzyl-6,7-dimethoxy-1,1-dioxo-1,2,3,4-tetrahydro-1λ⁶-benzo[e][1,2]thiazine-3-carboxylic acid 2-diethylamino-ethyl ester; hydrochloride

2-Benzyl-6,7-dimethoxy-1,1-dioxo-1,2,3,4-tetrahydro-1λ⁶-benzo[e][1,2]thiazine-3-carboxylic acid (3-isobutylamino-1,3-dimethyl-butyl)-amide

2-Benzyl-6,7-dimethoxy-1,1-dioxo-1,2,3,4-tetrahydro-1λ⁶-benzo[e][1,2]thiazine-3-carboxylic acid (3-isopropylamino-1,3-dimethyl-butyl)-amide

2-Benzyl-6,7-dimethoxy-1,1-dioxo-1,2,3,4-tetrahydro-1λ⁶-benzo[e][1,2]thiazine-3-carboxylic acid (3-dimethylamino-1,3-dimethyl-butyl)-amide

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