Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394065Generated: October 29, 2026

Azobisisobutyronitrile → 5-(2-Chlorophenyl)-1-(2,6-dichlorophenyl)-7-methoxy-2(1H)-quinolinone

https://huagongshe.com/reaction/394065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantN-bromobutanimideHCID 67184—
Reactant1-(2,6-Dichlorophenyl)-5-(2,4-difluorophenyl)-7-methoxy-2(1H)-quinolinoneHCID 22647872—
Reactant5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3,4-dihydro-7-methoxy-2(1H)-quinolinoneHCID 22648119—
Product5-(2-Chlorophenyl)-1-(2,6-dichlorophenyl)-7-methoxy-2(1H)-quinolinoneHCID 22647905—

Reaction Steps

5-(2-Chlorophenyl)-1-(2,6-dichlorophenyl)-7-methoxy-2(1H)-quinolinone was prepared from 5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3,4-dihydro-7-methoxy-2(1H)-quinolinone (INTERMEDIATE 6), N-bromosuccinimide, and 2,2′-azobis(2-methylpropionitrile) by a procedure analogous to that described in INTERMEDIATE 4. Mass spectrum (ESI) 430.0 (M+1). 1H NMR (500 MHz, CDCl3): δ 7.53-7.62 (m, 3H); 7.30-7.49 (m, 5H); 6.77 (d, J=2.0 Hz, 1H); 6.61 (d, J=9.5 Hz, 1H); 6.03 (d, J=2.5 Hz, 1H); 3.74 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809199B2
Source datasetuspto-grants-2004_10
ORD IDord-64fb516c00c6437aa93944061b9e4723
Source noteuspto-grants-2004_10