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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063129Generated: October 30, 2026

Oxalyl chloride → HCID 21906247, compound

https://huagongshe.com/reaction/1063129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acidHCID 392871—
ProductHCID 21906247HCID 21906247—

Reaction Steps

1-Boc-piperidine-4-carboxylic acid (4.4 g, 19.2 mmol) in oxalyl chloride (50 mL) was heated at reflux for 3 h and then concentrated and dried in vacuo to give the acid chloride, 4-chlorocarbonyl-piperidine-1-carboxylic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06964956B2
Source datasetuspto-grants-2005_11
ORD IDord-5221828bb8a54b578b8bd23339753922
Source noteuspto-grants-2005_11