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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68885Generated: October 26, 2026

PyBroP → HCID 68351888, compound

https://huagongshe.com/reaction/68885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyBroPHCID 2733179—
Reactant4-(2-methyl-1H-imidazol-1-yl)benzoic acidHCID 13815988—
ReactantWater TFA acetonitrileHCID 22145617—
ReactantCyclopropyl-(3'-fluoro-5'-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-amineHCID 68289864—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 68351888HCID 68351888—

Reaction Steps

Bromo-tris-pyrrolidino-phosphonium hexafluorophosphate (PyBrOP, 14 mg) in N,N-dimethylformamide (0.1 mL) is added to a solution of cyclopropyl-(3′-fluoro-5′-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-yl)-amine (6 mg), 4-(2-methyl-imidazol-1-yl)-benzoic acid (6 mg), and triethylamine (0.015 mL) in N,N-dimethylformamide (0.4 mL) at room temperature. The solution is stirred for 2 h and then submitted to chromatography on reversed phase (HPLC, acetonitrile/water/trifluoroacetic acid) to give the pure title compound. LC (method 19): tR=4.33 min; Mass spectrum (ESI+): m/z=488 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822471B2
Source datasetuspto-grants-2014_09
ORD IDord-5fe8b229671444bd85125f8101e0a23e
Source noteuspto-grants-2014_09