ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate

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Chemical Name:ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate
CAS No.:1225273-60-8
Molecular Formula:C₂₄H₂₁N₅O₂
Molecular Weight:411.463
Hs Code.:

Synonyms:ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate

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Chemical Property of ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate

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Technology Process of ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate

There total 1 articles about ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate 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: 62.0%

: 1225273-59-5
ethyl 6-[(dimethylamino)methylidene]-7-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate

: 6685-76-3
phenylguanidinium hydrogencarbonate

: 1225273-60-8
ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate

Guidance literature:: In N,N-dimethyl-formamide; at 110 ℃; for 6h;
DOI:10.1021/jm901713n

Reference yield: 85.0%

: 1225273-60-8
ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate

: 1225273-61-9
1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo[4,3-h]-quinazoline-3-carboxamide

Guidance literature:: ethyl 1-phenyl-8-(phenylamino)-4,5-dihydro-1H-pyrazolo-[4,3-h]quinazoline-3-carboxylate; With potassium hydroxide; In ethanol; for 2h; Reflux;

With N-hydroxybenzotriazole ammonium salt; 1,2-dichloro-ethane; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃;
DOI:10.1021/jm901713n