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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978337Generated: October 27, 2026

Potassium Carbonate → (1-Benzhydrylpiperidin-4-yl)methanol

https://huagongshe.com/reaction/1978337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBromodiphenylmethaneHCID 236603—
Reactant(Piperidin-4-yl)methanol--hydrogen chloride (1/1)HCID 24191744—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product(1-Benzhydrylpiperidin-4-yl)methanolHCID 21993744—

Reaction Steps

In 20 ml of N,N-dimethylformamide, 2.291 g (15.108 mM) of 4-piperidylmethanol hydrochloride, 4.48 g (18.1 mM) of bromodiphenylmethane, and 6.26 g (45.3 mM) of potassium carbonate were stirred together at 100° C. for 3.5 days and, then, at 150° C. for 2 hours. After cooling to room temperature, this reaction mixture was poured in water and extracted with 2 portions of ethyl acetate. The organic layers were pooled and dried over MgSO4 and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=3/1 to 2/1 to 1/1) to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-70f9d12883354bacacc5daca5e4fa1ef
Source noteuspto-grants-2001_05