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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854307Generated: October 30, 2026

Diisopropylethylamine → HCID 23577320, compound

https://huagongshe.com/reaction/854307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantTert-butyl (piperidin-4-ylmethyl)carbamateHCID 723429—
Reactant2-(4-Fluoro-phenyl)-ethanesulfonyl chlorideHCID 2759098—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
ProductHCID 23577320HCID 23577320—

Reaction Steps

To an ice cold, stirred solution of 0.2 g of piperidin-4-ylmethyl-carbamic acid tert-butyl ester and 0.2 mL of N,N-diisopropylethyl amine in 20 mL of dichloromethane was added 0.3 g of 2-(4-fluoro-phenyl)-ethanesulfonyl chloride. After stirring overnight, the mixture was diluted with 50 mL of chloroform, washed with 50 mL of saturated sodium carbonate, dried over magnesium sulfate and concentrated to dryness under reduced pressure. Trituration with hexane gave a white solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07259157B2
Source datasetuspto-grants-2007_08
ORD IDord-1d3a02bb50bc42919640f9898d9a3233
Source noteuspto-grants-2007_08