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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1682384Generated: November 3, 2026

2-Piperidone → 3-Chlorovalerolactam

https://huagongshe.com/reaction/1682384

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PiperidoneHCID 12665—
Reactant3-ChlorovalerolactamHCID 19043820—
Reactant1-Benzoyl-4-chloroazepan-2-oneHCID 19043823—
Reactant3-ChlorocaprolactamHCID 19369318—
Product3-ChlorovalerolactamHCID 19043820—
ProductN-Benzoyl-3-chlorovalerolactamHCID 19043826—

Reaction Steps

3-Chlorovalerolactam is synthesized as for 3-chlorocaprolactam (prepared from caprolactam according to J. Am. Chem. Soc. 1958, 80, 6238) using valerolactam in place of caprolactam. Thereafter, the title compound is synthesized as for N-benzoyl-3-chlorocaprolactam (Example VI) using 3-chlorovalerolactam in place of 3-chlorocaprolactam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05635103
Source datasetuspto-grants-1997_06
ORD IDord-dbb5d49f3f304609adcf883a27cfe5f5
Source noteuspto-grants-1997_06