1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one

Base Information

Chemical Name:1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one
CAS No.:127791-84-8
Molecular Formula:C₂₃H₁₄ClNO₂
Molecular Weight:371.823
Hs Code.:

Synonyms:1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one

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Chemical Property of 1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one

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Technology Process of 1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one

There total 5 articles about 1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one 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: 60.0%

: 127792-08-9
1-(4-chlorophenyl)-2-(2-hydroxyphenyl)-4-phenylpyrrole-3-carboxylic acid

: 127791-84-8
1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one

Guidance literature:: With thionyl chloride; In diethyl ether; Heating;
DOI:10.1021/jm00171a047

Reference yield:

: 39208-08-7
ethyl 3-<2-(benzyloxy)phenyl>-3-oxopropanoate

: 127791-84-8
1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: 65 percent / 4-chloroaniline hydrobromide, zink chloride / benzene / Heating

2: 30 percent / sodium hydroxide / ethanol / 48 h / Heating

3: 70 percent / H₂ / 10percent Pd/C / ethyl acetate / 2068.6 Torr

4: 60 percent / thionyl chloride / diethyl ether / Heating

With sodium hydroxide; thionyl chloride; hydrogen; p-chlorobenzenamine hydrobromide; zinc(II) chloride; palladium on activated charcoal; In diethyl ether; ethanol; ethyl acetate; benzene;
DOI:10.1021/jm00171a047

Reference yield:

: 53181-22-9
2-[(4-chlorophenyl)amino]-1-phenylethanone

: 127791-84-8
1,4-dihydro-1-(4-chlorophenyl)-3-phenyl<1>benzopyrano<4,3-b>pyrrol-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: 65 percent / 4-chloroaniline hydrobromide, zink chloride / benzene / Heating

2: 30 percent / sodium hydroxide / ethanol / 48 h / Heating

3: 70 percent / H₂ / 10percent Pd/C / ethyl acetate / 2068.6 Torr

4: 60 percent / thionyl chloride / diethyl ether / Heating

With sodium hydroxide; thionyl chloride; hydrogen; p-chlorobenzenamine hydrobromide; zinc(II) chloride; palladium on activated charcoal; In diethyl ether; ethanol; ethyl acetate; benzene;
DOI:10.1021/jm00171a047