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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269364Generated: October 31, 2026

5-Ethynylpyridin-2-amine → HCID 67000406, compound

https://huagongshe.com/reaction/269364

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Ethynylpyridin-2-amineHCID 21954827—
ReactantHCID 67000994HCID 67000994—
ProductHCID 67000406HCID 67000406—

Reaction Steps

The title compound was prepared from 3-iodo-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.33 step 1) (195 mg, 0.5 mmol) and 5-ethynyl-pyridin-2-ylamine (example D.1) (59 mg, 0.5 mmol) according to general procedure II. Obtained as an orange solid (101 mg, 53%). MS (ISP) 380.0 [(M+H)+]; mp 213-214° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-2c1036fca2f1470d99c32deb0c8bb81c
Source noteuspto-grants-2008_11