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

Base Information

• Chemical Name: 4-Methyl-5,5-dioxo-1-(3-trifluoromethyl-phenyl)-4,5-dihydro-1H-5λ⁶-thia-1,2,4-triaza-cyclopenta[a]naphthalene-3-carboxylic acid methyl ester
• CAS No.: 85364-15-4
• Molecular Formula: C₁₉H₁₄F₃N₃O₄S
• Molecular Weight: 437.399

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

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

Chemical Property:

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

There total 3 articles about 4-Methyl-5,5-dioxo-1-(3-trifluoromethyl-phenyl)-4,5-dihydro-1H-5λ⁶-thia-1,2,4-triaza-cyclopenta[a]naphthalene-3-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: 71.0%

3-(trifluoromethyl)phenylhydrazine (368-78-5) + 2-methyl-3,4-dihydro-3-carbomethoxycarbonyl-2H<1,2>benzotiazin-4-one-1,1-dioxide (81761-73-1) → 4-Methyl-5,5-dioxo-1-(3-trifluoromethyl-phenyl)-4,5-dihydro-1H-5λ6-thia-1,2,4-triaza-cyclopenta[a]naphthalene-3-carboxylic acid methyl ester (85364-15-4)

Guidance literature:

In methanol; for 5h; Heating;

Reference yield:

2-methyl-2H-1,2-benzothiazine-4-(3H)-one-1,1-dioxyde (5510-10-1) → 4-Methyl-5,5-dioxo-1-(3-trifluoromethyl-phenyl)-4,5-dihydro-1H-5λ6-thia-1,2,4-triaza-cyclopenta[a]naphthalene-3-carboxylic acid methyl ester (85364-15-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 62.3 percent / sodium / benzene; methanol / 3 h / Ambient temperature

2: 71 percent / methanol / 5 h / Heating

With sodium; In methanol; benzene;

Reference yield:

C12H11NO6S + 3-(trifluoromethyl)phenylhydrazine hydrochloride (3107-33-3,64123-92-8) → 4-Methyl-5,5-dioxo-1-(3-trifluoromethyl-phenyl)-4,5-dihydro-1H-5λ6-thia-1,2,4-triaza-cyclopenta[a]naphthalene-3-carboxylic acid methyl ester (85364-15-4)

Guidance literature:

In methanol; Reflux;

DOI:10.1021/jm401688h

upstream raw materials:

3-(trifluoromethyl)phenylhydrazine

2-methyl-3,4-dihydro-3-carbomethoxycarbonyl-2H<1,2>benzotiazin-4-one-1,1-dioxide

2-methyl-2H-1,2-benzothiazine-4-(3H)-one-1,1-dioxyde

3-(trifluoromethyl)phenylhydrazine hydrochloride

Downstream raw materials:

4-methyl-N-{4-[(methylsulfonyl)amino]phenyl}-1-[3-(trifluoromethyl)phenyl]-1,4-dihydropyrazolo[4,3-c][1,2]-benzothiazine-3-carboxamide 5,5-dioxide

C₁₈H₁₁ClF₃N₃O₃S

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

4-Methyl-5,5-dioxo-1-(3-trifluoromethyl-phenyl)-4,5-dihydro-1H-5λ⁶-thia-1,2,4-triaza-cyclopenta[a]naphthalene-3-carboxylic acid (3-morpholin-4-yl-propyl)-amide

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