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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 362787Generated: November 1, 2026

Hydrochloric Acid → HCID 54561485, compound

https://huagongshe.com/reaction/362787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(4-Amino-3-nitrophenyl) cyclopropyl ketoneHCID 3015566—
SolventWaterHCID 962—
ProductHCID 54561485HCID 5456148584.5%

Reaction Steps

A mixture of cyclopropyl (4-amino-3-nitrophenyl)methanone (80 g), prepared as described in U.S. Pat. No. 3,657,267, and concentrated HCl (420 ml) was stirred and refluxed for 30 minutes. The reaction mixture was cooled and water was added. The precipitate was filtered off, washed with water and dried, yielding 80 g (84.5%) of 1-(4-amino-3-nitrophenyl)-4-chloro-1-butanone; mp. 150° C. (intermediate 10).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05872131
Source datasetuspto-grants-1999_02
ORD IDord-691bf9ae43ad4bc9aab6867bb23de34c
Source noteuspto-grants-1999_02