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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50149Generated: October 28, 2026

Hydrochloric Acid → HCID 9855980, compound

https://huagongshe.com/reaction/50149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN, N-dibenzyl-aminomethyl cyclopropyl ketone hydrochlorideHCID 17837422—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
ProductHCID 9855980HCID 985598084.8%

Reaction Steps

A total of 63.2 g of N, N-dibenzyl-aminomethyl cyclopropyl ketone hydrochloride was dissolved in 316 g of methanol, followed by dropwise addition of 11 g of 33% by weight hydrochloric acid. The inner atmosphere of the reaction system was replaced with nitrogen gas three times, 6.3 g of 5% by weight palladium-carbon was then added to the mixture, and the inner atmosphere of the reaction system was replaced with hydrogen gas three times, followed by stirring at room temperature for 2.5 hours. After the completion of the reaction, the resulting reaction mixture was filtrated using a filter aid (available from Kohjin Co., Ltd. under the trade name of “Cerafloc”), the filtrate was concentrated and thereby yielded 38.3 g of N-benzyl-aminomethyl cyclopropyl ketone hydrochloride as a colorless crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710210B2
Source datasetuspto-grants-2004_03
ORD IDord-2ef8e094e53b4fd2b114cddfb41cd45e
Source noteuspto-grants-2004_03