Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189131Generated: October 30, 2026

5-(4-Bromophenyl)-4,6-dichloropyrimidine → N-[5-(4-Bromophenyl)-6-chloro-4-pyrimidinyl]-N'-(phenylmethyl)sulfamide

https://huagongshe.com/reaction/2189131

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Bromophenyl)-4,6-dichloropyrimidineHCID 19735262—
ReactantBenzylsulfamide potassium saltHCID 21041359—
SolventCitric AcidHCID 311—
SolventDimethyl SulfoxideHCID 679—
ProductN-[5-(4-Bromophenyl)-6-chloro-4-pyrimidinyl]-N'-(phenylmethyl)sulfamideHCID 21041369102.7%

Reaction Steps

A solution of 5-(4-bromophenyl)-4,6-dichloro-pyrimidine (4.00 g, 13.2 mmol) and benzylsulfamide potassium salt (7.38 g, 32.9 mmol) in DMSO (30 mL) was stirred at it for 24 h before being diluted with a 10% aq. citric acid solution (200 mL). The suspension that formed was filtered. The collected solid was washed well with water and dried under HV at 40° C. for 48 h to give the expected product as a white powder (6.15 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324232B2
Source datasetuspto-grants-2012_12
ORD IDord-73ff0b429ec240c1b25da5e1ff581dd3
Source noteuspto-grants-2012_12