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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900207Generated: October 29, 2026

N-Methylpiperidine → HCID 53834253, compound

https://huagongshe.com/reaction/1900207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylpiperidineHCID 12291—
ReactantPhenyl chloroformateHCID 15891—
ReactantHCID 22866850HCID 22866850—
SolventDichloromethaneHCID 6344—
ProductHCID 53834253HCID 5383425363.1%

Reaction Steps

0.16 g of N-methylpiperidine was added to a suspension containing 0.25 g of N1 -[2-(4-cyanophenoxy)propyl]-L-valinamide hydrochloride suspended in 20 ml of methylene chloride, at -20° C. After the mixture was stirred for 10 minutes at the same temperature, 0.13 g of phenyl chloroformate was added drop by drop to the mixture, and then the reaction mixture was allowed to sit and warm naturally to room temperature while being stirred, and was stirred for 3 hours at room temperature. After the methylene chloride was removed under reduced pressure, the residue was purified by column chromatography on silica gel, thus obtaining 0.2 g of the desired product in the form of a white glutinous substance (yield: 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574064
Source datasetuspto-grants-1996_11
ORD IDord-bf9d41e0f74a453aa54bf2ac4e1bbd6b
Source noteuspto-grants-1996_11