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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019640Generated: October 30, 2026

Water → 2-(1,4-Bis-(4-fluoro-phenyl)-1H-imidazol-2-yl)-1-(2-methyl-6,7-dihydro-4H-oxazolo[5,4-c]pyridin-5-yl)-ethanone

https://huagongshe.com/reaction/1019640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant(1,4-bis-(4-fluoro-phenyl)-1H-imidazol-2-yl)-acetic acid ethyl esterHCID 86687938—
Reactant2-Methyl-4,5,6,7-tetrahydrooxazolo[5,4-c]pyridine;hydrochlorideHCID 86687940—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-(1,4-Bis-(4-fluoro-phenyl)-1H-imidazol-2-yl)-1-(2-methyl-6,7-dihydro-4H-oxazolo[5,4-c]pyridin-5-yl)-ethanoneHCID 7160426419.1%

Reaction Steps

70 mg (1,4-bis-(4-fluoro-phenyl)-1H-imidazol-2-yl)-acetic acid ethyl ester, 55 mg 2-methyl-4,5,6,7-tetrahydro-oxazolo[5,4-c]pyridine hydrochloride and 0.1 mL DIPEA in 2 mL NMP was stirred 50 min at 180° C. under microwave condition. The reaction was poured into water and extracted with EtOAC. The organic layer was dried with magnesium sulfate and evaporated the residue was purified by HPLC (Waters Symmetry 50×140 mm water+0,3% HCOOH/methanoll 10% until 90% in 14 min) to yield 17 mg desired product. Rt: 1.10 (method A), (M+H)+: 435

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716277B2
Source datasetuspto-grants-2014_05
ORD IDord-2121e5c0a1d44fe89f5505877636c703
Source noteuspto-grants-2014_05