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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904526Generated: November 1, 2026

Piperidin-2-ylmethanol → HCID 20037300, compound

https://huagongshe.com/reaction/1904526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidin-2-ylmethanolHCID 94263—
Reactant4-Chloro-2-fluoro-5-methoxyphenyl isothiocyanateHCID 11031300—
SolventDiethyl EtherHCID 3283—
ProductHCID 20037300HCID 2003730098%

Reaction Conditions

Temperature30 °C

Reaction Steps

11.5 g (0.10 mol) of 2-hydroxymethylpiperidine are dissolved in 100 ml of ether, and 21.8 g (0.10 mol) of 4-chloro-2-fluoro-5-methoxyphenyl isothiocyanate are added dropwise at RT. The mixture is stirred for 2 hours at 30° C., washed with twice 100 ml of water and dried over sodium sulfate, and the solvent is removed. 32.6 g (98% of theory) of 1-[N-(4-chloro-2-fluoro-5-methoxyphenyl)thiocarbamoyl]-2-hydroxymethylpiperidine are obtained in the form of a pale yellow viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04838931
Source datasetuspto-grants-1989_06
ORD IDord-257b6cec90d84b01a64323d2befd5729
Source noteuspto-grants-1989_06