[1]Benzopyrano[4,3-c]pyrazole-2,3a(3H,4H)-dicarboxylic acid, 7-(trifluoromethyl)-, 3a-methyl ester, 2-[1-[4-(trifluoromethyl)phenyl]hydrazide]

Base Information

• Chemical Name: [1]Benzopyrano[4,3-c]pyrazole-2,3a(3H,4H)-dicarboxylic acid, 7-(trifluoromethyl)-, 3a-methyl ester, 2-[1-[4-(trifluoromethyl)phenyl]hydrazide]
• CAS No.: 147765-36-4
• Molecular Formula: C₂₁H₁₆F₆N₄O₄
• Molecular Weight: 502.373

Synonyms:

Chemical Property of [1]Benzopyrano[4,3-c]pyrazole-2,3a(3H,4H)-dicarboxylic acid, 7-(trifluoromethyl)-, 3a-methyl ester, 2-[1-[4-(trifluoromethyl)phenyl]hydrazide]

Chemical Property:

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Technology Process of [1]Benzopyrano[4,3-c]pyrazole-2,3a(3H,4H)-dicarboxylic acid, 7-(trifluoromethyl)-, 3a-methyl ester, 2-[1-[4-(trifluoromethyl)phenyl]hydrazide]

There total 1 articles about [1]Benzopyrano[4,3-c]pyrazole-2,3a(3H,4H)-dicarboxylic acid, 7-(trifluoromethyl)-, 3a-methyl ester, 2-[1-[4-(trifluoromethyl)phenyl]hydrazide] 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 2,3,3a,4-tetrahydro-7-(trifluoromethyl)-2-[[[4-(trifluoromethyl)phenyl]amino]carbonyl][1]benzopyrano[4,3-c]pyrazole-3a-carboxylate (132926-61-5) + O-(diphenylphosphinyl)hydroxylamine (72804-96-7) → Methyl 2-[[-1-[4-(trifluoromethyl)phenyl]hydrazino]carbonyl]-2,3-dihydro-7-(trifluoromethyl)[1]benzopyrano[4,3-c]pyrazole-3a (4H)-carboxylate (147765-36-4)

Guidance literature:

In N-methyl-acetamide;

upstream raw materials:

methyl 2,3,3a,4-tetrahydro-7-(trifluoromethyl)-2-[[[4-(trifluoromethyl)phenyl]amino]carbonyl][1]benzopyrano[4,3-c]pyrazole-3a-carboxylate

O-(diphenylphosphinyl)hydroxylamine

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