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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838183Generated: November 1, 2026

4-Phenylpiperidine → HCID 18753235, compound

https://huagongshe.com/reaction/1838183

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PhenylpiperidineHCID 69873—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 3361104HCID 3361104—
SolventDichloromethaneHCID 6344—
ProductHCID 18753235HCID 1875323570%

Reaction Steps

A solution of 0.47 g (1.9 mmol) of 4-chloro-6-(2-hydroxy-ethylamino)-2-methylsulfanyl-pyrimidine-5-carbonitrile (Timkevicius, S., Chemija 1997, 1, 58-61) and 0.33 ml (1.9 mmol) of N-ethyl-diisopropylamine in 5 ml of dichloromethane was treated at 30° C. with 310 mg (1.9 mmol) of 4-phenyl-piperidine and stirred during 7 hours. For the working-up, the reaction mixture was evaporated under reduced pressure, and the residue obtained was directly chromatographed on silica gel using a 99:1 mixture of dichloromethane and methanol as the eluent yielding 490 mg (1.33 mmol, 70% of theory) of the 4-(2-hydroxy-ethylamino)-2-methylsulfanyl-6-(4-phenyl-piperidin-1-yl)-pyrimidine-5-carbonitrile as an amorphous, white solid; MS: [M+H]+=370.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673795B2
Source datasetuspto-grants-2004_01
ORD IDord-ba8948b77fa84c398fdb64b860b28021
Source noteuspto-grants-2004_01