Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665043Generated: October 27, 2026

Diisopropylethylamine → 2-cyano-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamide

https://huagongshe.com/reaction/1665043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Cyanobenzenesulfonyl ChlorideHCID 522347—
ReactantIsobutyl-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-amineHCID 67441398—
SolventDichloromethaneHCID 6344—
Product2-cyano-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamideHCID 25234240—

Reaction Steps

In analogy to example 13, step 2, isobutyl-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-amine (example 15, step 2) was reacted with 2-cyanobenzenesulfonyl chloride and N,N-diisopropyl ethyl amine in dichloromethane to give 2-cyano-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamide as a colorless solid. MS: 505.8 ([M+NH4]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039493B2
Source datasetuspto-grants-2011_10
ORD IDord-cf10bce9cd534c08a282737aba3a79bb
Source noteuspto-grants-2011_10