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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4086Generated: October 25, 2026

4-Chloro-1-fluoro-2-nitrobenzene → 5-Chloro-2-[3,4-dihydro-1(2H)-quinolinyl]aniline

https://huagongshe.com/reaction/4086

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-1-fluoro-2-nitrobenzeneHCID 67660—
Reactant1,2,3,4-TetrahydroquinolineHCID 69460—
ReactantN-[2-(2,3-dihydro-1H-indol-1-yl)-5-fluorophenyl]-4-methyl-1-piperazine carboxamide maleateHCID 70406853—
Product5-Chloro-2-[3,4-dihydro-1(2H)-quinolinyl]anilineHCID 19624508—
Product10-chloro-7-(4-methyl-1-piperazinyl)-2,3-dihydro-1H-quino[1,8-ab][1,5]benzodiazepineHCID 20129108—
Product1-(4-Chloro-2-nitrophenyl)-1,2,3,4-tetrahydroquinolineHCID 21297647—

Reaction Steps

Starting with 1,2,3,4-tetrahydroquinoline and 5-chloro-2-fluoronitrobenzene and following the steps of 1a to 1f of Example 2, one may obtain, in sequence, 1-(4-chloro-2-nitrophenyl)-1,2,3,4-tetrahydroquinoline, 1-(2-amino-4-chlorophenyl)-1,2,3,4-tetrahydroquinoline, N-[2-{1-(5-chlorophenyl)-1,2,3,4-tetrahydroquinolin-1-yl}]-4-methyl-1-piperazine carboxamide, and 10-chloro-7-(4-methyl-1-piperazinyl)-2,3-dihydro-1H-quino[1,8-ab][1,5]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04723003
Source datasetuspto-grants-1988_02
ORD IDord-29477431647d4931a2f3595675113023
Source noteuspto-grants-1988_02