1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

Base Information

Chemical Name:1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide
CAS No.:1034616-54-0
Molecular Formula:C₁₈H₁₆F₃N₇O₂
Molecular Weight:419.366
Hs Code.:

Synonyms:1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

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Chemical Property of 1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

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Technology Process of 1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

There total 4 articles about 1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide 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: 100.0%

: C₁₈H₁₄F₃N₇O₄

: 1034616-54-0
1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

Guidance literature:: With iron; ammonium chloride; In water; for 3h; Heating / reflux;

Reference yield: 100.0%

: 1034615-45-6
1-methyl-8-{[5-nitro-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

: 1034616-54-0
1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

Guidance literature:: With water; iron; ammonium chloride; In methanol; for 3h; Reflux;
DOI:10.1016/j.bmcl.2010.09.060

Reference yield:

: 802537-20-8
8-iodo-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

: 1034616-54-0
1-methyl-8-{[5-amino-2-(trifluoromethoxy)phenyl]amino}-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: palladium diacetate; potassium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / N,N-dimethyl-formamide / 80 °C

2: iron; ammonium chloride / methanol; water / Reflux

With palladium diacetate; iron; potassium carbonate; ammonium chloride; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In methanol; water; N,N-dimethyl-formamide; 1: Buchwald-Hartwig reaction;
DOI:10.1016/j.bmcl.2011.03.054