5,5-Dimethyloxazolin-2-one → 3-{3-(1,1-Dioxoisothiazolidin-2-yl)-4-[4-(5-ethyl-3-methylpyridin-2-yl)piperazine-1-carbonyl]phenyl}-5,5-dimethyloxazolidin-2-one

Participants

Role	Name	HCID	Charge
Reactant	5,5-Dimethyloxazolin-2-one	HCID 21464782	—
Reactant	[4-Bromo-2-(1,1-dioxoisothiazolidin-2-yl)phenyl][4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone	HCID 58484567	—
Product	3-{3-(1,1-Dioxoisothiazolidin-2-yl)-4-[4-(5-ethyl-3-methylpyridin-2-yl)piperazine-1-carbonyl]phenyl}-5,5-dimethyloxazolidin-2-one	HCID 58484720	48.3%

Reaction Steps

By reaction and treatment in the same manner as in Example 110 and using [4-bromo-2-(1,1-dioxoisothiazolidin-2-yl)phenyl][4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone (761 mg) described in Preparation Example 180 and 5,5-dimethyloxazolin-2-one (207 mg) described in Preparation Example 43, the title compound (392 mg) was obtained.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08354401B2
Source dataset	uspto-grants-2013_01
ORD ID	ord-d67b0aef1454447884ab84ce99c96438
Source note	uspto-grants-2013_01