(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid → 2-(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-1-[4-(4-chloro-2-methoxy-phenyl)-piperazin-1-yl]-ethanone

Participants

Role	Name	HCID	Charge
Reactant	(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid	HCID 1876853	—
Reactant	Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)	HCID 9886157	—
Reactant	1-(4-Chloro-2-methoxyphenyl)piperazine	HCID 15840663	—
Product	2-(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-1-[4-(4-chloro-2-methoxy-phenyl)-piperazin-1-yl]-ethanone	HCID 21071087	—

Reaction Steps

Title compound was prepared following the HATU mediated coupling protocol P, wherein 1-(4-Chloro-2-methoxyphenyl)-piperazine and (4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid were used as the coupling components, to give the product as a solid: 1H NMR (DMSO-d6, 400 MHz) 7.02 (s, 1H), 6.93 (m, 2H), 5.36 (s, 2H), 3.82 (s, 3H), 3.60 (m, 4H), 3.03 (m, 2H), 2.95 (m, 2H), 2.19 (s, 3H) ppm; MS (ES) M+H expected=451.1, found=451.0.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US07449576B1
Source dataset	uspto-grants-2008_11
ORD ID	ord-80fe368f46e74e48ac77e07c4437dc43
Source note	uspto-grants-2008_11