1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-dioxide

Base Information

• Chemical Name: 1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-dioxide
• CAS No.: 1426397-03-6
• Molecular Formula: C₁₇H₁₂FN₃O₄S
• Molecular Weight: 373.364

Synonyms:1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-dioxide

Chemical Property of 1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-dioxide

Chemical Property:

Purity/Quality:

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Technology Process of 1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-dioxide

There total 3 articles about 1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-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: 88.0%

1-(3-Fluoro-phenyl)-4-methyl-5,5-dioxo-4,5-dihydro-1H-5λ6-thia-1,2,4-triaza-cyclopenta[a]naphthalene-3-carboxylic acid methyl ester (81761-79-7) → 1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-dioxide (1426397-03-6)

Guidance literature:

With sodium hydroxide; In methanol; for 1h; Reflux;

DOI:10.1021/jm301643a

Reference yield:

m-fluorophenylhydrazine (658-27-5) → 1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-dioxide (1426397-03-6)

Guidance literature:

Multi-step reaction with 2 steps

1: methanol / Reflux

2: sodium hydroxide / methanol / 1 h / Reflux

With sodium hydroxide; In methanol;

DOI:10.1021/jm301643a

Reference yield:

C12H11NO6S → 1-(3-fluorophenyl)-4-methyl-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxylic acid 5,5-dioxide (1426397-03-6)

Guidance literature:

Multi-step reaction with 2 steps

1: methanol / Reflux

2: sodium hydroxide / methanol / 1 h / Reflux

With sodium hydroxide; In methanol;

DOI:10.1021/jm301643a

upstream raw materials:

m-fluorophenylhydrazine

1-(3-Fluoro-phenyl)-4-methyl-5,5-dioxo-4,5-dihydro-1H-5λ⁶-thia-1,2,4-triaza-cyclopenta[a]naphthalene-3-carboxylic acid methyl ester

Downstream raw materials:

C₂₄H₂₀FN₅O₅S₂

C₂₄H₁₉FN₄O₆S₂

1-(3-fluorophenyl)-4-methyl-N-(4-nitrophenyl)-1,4-dihydropyrazolo[4,3-c][1,2]benzothiazine-3-carboxamide 5,5-dioxide

C₂₃H₁₈FN₅O₃S

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