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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295273Generated: October 31, 2026

2-Chloroaniline → 1-(2-Chlorophenyl)pyrrolidin-2-one

https://huagongshe.com/reaction/2295273

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroanilineHCID 7240—
ReactantGamma-ButyrolactoneHCID 7302—
Product1-(2-Chlorophenyl)pyrrolidin-2-oneHCID 414055325.4%

Reaction Steps

Following example 19, 12.57 g (0.1M) of 2-chloroaniline and 9.5 g (0.11M) of γ-butyrolactone were heated for 48 hours. The excess starging materials were removed at 50°-80°/0.3 mm. Distillation of the residue gave 4.9 g (25%) of product (45% based on recovered 2-chloroaniline); b.p. 150°-155°/0.3-0.4 mm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04424210
Source datasetuspto-grants-1984_01
ORD IDord-d9f58c0facda44309451c23641721e5a
Source noteuspto-grants-1984_01