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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983913Generated: October 29, 2026

Proline benzyl ester hydrochloride → HCID 22557512, compound

https://huagongshe.com/reaction/983913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantProline benzyl ester hydrochlorideHCID 2733413—
ReactantIsonicotinoyl chloride hydrochlorideHCID 12262826—
SolventPyridineHCID 1049—
ProductHCID 22557512HCID 22557512—

Reaction Conditions

Temperature10 °C

Reaction Steps

L-Proline benzyl ester hydrochloride (2.42 g, 0.01 mol) dissolved in pyridine (80 ml) is treated in portions at 3° C. (ice-bath cooling) with isonicotinoyl chloride hydrochloride (1.78 g, 0.01 mol), the IT increasing to 10° C. After removing the ice bath, the mixture is stirred for 5 h, the batch turning greenish.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867211B2
Source datasetuspto-grants-2005_03
ORD IDord-61c6918c0194461abb1f36475a58f8d8
Source noteuspto-grants-2005_03