Sodium hydride → (RS)-1-(2,5-Dichloro-benzenesulfonyl)-4-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-3-phenyl-imidazolidin-2-one

Participants

Role	Name	HCID	Charge
Reactant	Sodium hydride	HCID 24758	—
Reactant	2,5-Dichlorobenzenesulfonyl chloride	HCID 79401	—
Reactant	(RS)-5-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-1-phenyl-imidazolidin-2-one	HCID 67142096	—
Product	(RS)-1-(2,5-Dichloro-benzenesulfonyl)-4-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-3-phenyl-imidazolidin-2-one	HCID 25030007	—

Reaction Steps

In analogy to example 33, (RS)-5-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-1-phenyl-imidazolidin-2-one (example 33, step 1) was reacted with sodium hydride and 2,5-dichlorobenzenesulfonyl chloride to give the title compound as a colorless solid. MS: 588.7 ([M+H]+)

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US07625902B2
Source dataset	uspto-grants-2009_12
ORD ID	ord-739c12861cc249f8a2518e3f1eee83f1
Source note	uspto-grants-2009_12