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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236114Generated: October 25, 2026

1,2-Ethanediamine, N1,N1-bis(1-methylethyl)- → N-[2-[bis(1-Methylethyl)amino]ethyl]-3-(phenylsulfonyl)-1-piperidinecarboxamide

https://huagongshe.com/reaction/236114

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Ethanediamine, N1,N1-bis(1-methylethyl)-HCID 8459—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant3-(Phenylsulfonyl)piperidineHCID 13607983—
ProductN-[2-[bis(1-Methylethyl)amino]ethyl]-3-(phenylsulfonyl)-1-piperidinecarboxamideHCID 1360802959.8%

Reaction Steps

Following the procedure of Example 16, diisopropylaminoethylamine and 1,1'-carbonyldiimidazole and 3-(phenylsulfonyl)piperidine were reacted to give the title compound which was crystallized from diethyl ether-hexane as white solid in 59.8% yield, m.p. 82.5°-84° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04642348
Source datasetuspto-grants-1987_02
ORD IDord-c6a1da51d6b645619f3932338d5acfbd
Source noteuspto-grants-1987_02