Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651549Generated: October 29, 2026

Water → HCID 70238093, compound

https://huagongshe.com/reaction/651549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant1,4'-BipiperidineHCID 78607—
ReactantHCID 70236820HCID 70236820—
SolventDichloromethaneHCID 6344—
ProductHCID 70238093HCID 70238093—

Reaction Steps

0.87 mmol of triethylamine and 0.87 mmol of 4-piperidino-piperidine are added, under an argon atmosphere, to a solution of 0.56 mmol of the compound of Example 23 in 20 ml of anhydrous dichloromethane. After 2 hours, 20 ml of water are added to the reaction mixture. After extraction with dichloromethane, washing, drying, filtration, and concentration of the organic phases under reduced pressure, chromatography on silica gel (dichloromethane, methanol: 95/5) enables the expected product to be isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281198B1
Source datasetuspto-grants-2001_08
ORD IDord-2266af8ed01c4aebac9d87e5e402eff8
Source noteuspto-grants-2001_08