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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665017Generated: October 30, 2026

Benzyl Bromide → N-benzyl-3-chloro-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamide

https://huagongshe.com/reaction/1665017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant3-chloro-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamideHCID 67442144—
SolventDimethylacetamideHCID 31374—
ProductN-benzyl-3-chloro-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamideHCID 25234383—

Reaction Steps

In analogy to example 1, step 2, 3-chloro-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamide was reacted with sodium hydride in N,N-dimethylacetamide at 0° C. followed by reaction with benzyl bromide at r.t. overnight to give N-benzyl-3-chloro-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-benzenesulfonamide as an off-white solid. MS: 549.3 ([M+NH4]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039493B2
Source datasetuspto-grants-2011_10
ORD IDord-a158fec35872423ca64cb3f8896b946f
Source noteuspto-grants-2011_10