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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054264Generated: October 25, 2026

HCID 86598665, compound → 5-(4-Methyl-3-trifluoromethyl-phenyl)-3-pyridin-3-yl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/2054264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86598665HCID 86598665—
ReactantHCID 178509255HCID 178509255—
Product5-(4-Methyl-3-trifluoromethyl-phenyl)-3-pyridin-3-yl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidineHCID 8659866476%

Reaction Steps

Reaction of 1-(4-methyl-3-trifluoromethyl-phenyl)-4,4,4-trifluoro-butane-1,3-dione (149 mg, 0.5 mmol), prepared from 4-methyl-3-trifluoromethyl-acetophenone according to general procedure A, and 3-amino-4-(3-pyridinyl)-pyrazole [CAS No. 40545-68-2; prepared from 3-cyanomethyl-pyridine as described in Bioorg. Med. Chem. Lett. 12 (2002) 3537-3541] (80 mg, 0.5 mmol) according to general procedure B yielded the title compound as a yellow solid (160 mg, 76%). MS (ISP) 423.2 [(M+H)+]; mp 182° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329662B2
Source datasetuspto-grants-2008_02
ORD IDord-59a2909b095a4727b93ec59dd1400f45
Source noteuspto-grants-2008_02