3-(4-chlorophenyl)-1H-pyrazole → 4-[5-(4-Chloro-phenyl)-pyrazol-1-yl]-2,2-dimethyl-3,4-dihydro-2H-pyrano[3,2-c]pyridin-3-ol

Participants

Role	Name	HCID	Charge
Reactant	3-(4-chlorophenyl)-1H-pyrazole	HCID 714291	—
Reactant	3,4-dihydro-2,2-dimethyl-3,4-epoxy-2H-pyrano[3,2-c]pyridine	HCID 10856030	—
Product	4-[5-(4-Chloro-phenyl)-pyrazol-1-yl]-2,2-dimethyl-3,4-dihydro-2H-pyrano[3,2-c]pyridin-3-ol	HCID 66700057	—

Reaction Steps

Following the procedure in Example 1, using (±)-2,2-dimethyl-1a,7b-dihydro-2H-1,3-dioxa-6-aza-cyclopropa[a]naphthalene and 5-(4-chloro-phenyl)-1H-pyrazole as starting materials, the title compound was prepared as a pale yellow solid.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US07812183B2
Source dataset	uspto-grants-2010_10
ORD ID	ord-31ce1864523f41e3b79c83b0f82c7649
Source note	uspto-grants-2010_10