ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate

Base Information

Chemical Name:ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate
CAS No.:136281-36-2
Molecular Formula:C₁₉H₁₆ClNO₃
Molecular Weight:341.794
Hs Code.:

Synonyms:ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate

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Chemical Property of ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate

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Technology Process of ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate

There total 2 articles about ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate 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: 84.2%

: 7374-99-4
2-amino-5-chloro-2-methylbenzophenone

: 105-53-3
diethyl malonate

: 136281-36-2
ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate

Guidance literature:: With piperidine; at 170 ℃; for 4h;
DOI:10.1248/cpb.43.616

Reference yield: 84.2%

: 136281-36-2
ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate

Guidance literature:

Reference yield:

: 136281-36-2
ethyl 6-chloro-1,2-dihydro-4-(2-methylphenyl)-2-oxo-3-quinolinecarboxylate

: 1026723-98-7
6-Chloro-3-isocyanato-1-methyl-4-o-tolyl-1H-quinolin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) NaH / 1.) DMF, RT, 30 min, 2.) DMF, RT, 3 h

2: 88.2 percent / KOH / ethanol; H₂O / 0.5 h / Heating

3: Et₃N, diphenyl phosphoryl azide / benzene / a) RT, 20 min, b) reflux, 40 min

With potassium hydroxide; diphenyl phosphoryl azide; sodium hydride; triethylamine; In ethanol; water; benzene;
DOI:10.1248/cpb.43.616