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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929930Generated: October 31, 2026

Ethynylpyridine → N-((R)-2-Cyclopropyl-2-hydroxy-propyl)-6-(2-pyridin-2-yl-ethyl)-5-(4-trifluoromethyl-phenyl)-nicotinamide

https://huagongshe.com/reaction/1929930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthynylpyridineHCID 137268—
Reactant(2R)-1-amino-2-cyclopropyl-propan-2-olHCID 51684102—
Reactant6-Chloro-5-(4-trifluoromethyl-phenyl)-nicotinic acid methyl esterHCID 86619575—
ProductN-((R)-2-Cyclopropyl-2-hydroxy-propyl)-6-(2-pyridin-2-yl-ethyl)-5-(4-trifluoromethyl-phenyl)-nicotinamideHCID 24797711—

Reaction Steps

The title compound was synthesized in analogy to the procedure described for the preparation of Example 140, using 2-ethynyl-pyridine (CAN 1945-84-2), 6-chloro-5-(4-trifluoromethyl-phenyl)-nicotinic acid methyl ester, and (R)-α-(aminomethyl)-α-methyl-cyclopropanemethanol as starting materials, LC at 215 nm; Rt 3.30: 98%, m/z (ES+): 470.5 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188093B2
Source datasetuspto-grants-2012_05
ORD IDord-66a6f00a8b314869a1fc4f7a825801c1
Source noteuspto-grants-2012_05