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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714056Generated: October 27, 2026

5-(4-(Trifluoromethyl)phenyl)oxazole → 4-(4-Trifluoromethyl-phenyl)-6,7-dihydro-5H-[2]pyrindine

https://huagongshe.com/reaction/714056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-(Trifluoromethyl)phenyl)oxazoleHCID 13268414—
Reactant4-[3-fluoro-4-(trifluoromethyl)phenyl]-6,7-dihydro-5H-cyclopenta[c]pyridineHCID 89846299—
Product4-(4-Trifluoromethyl-phenyl)-6,7-dihydro-5H-[2]pyrindineHCID 8984630832%

Reaction Steps

In analogy to the procedure described for the preparation of 4-(3-fluoro-4-trifluoromethyl-phenyl)-6,7-dihydro-5H-[2]pyrindine (intermediate A-14 [B], batch approach), replacing 5-(3-fluoro-4-(trifluoromethyl)phenyl)-oxazole with 5-(4-trifluoromethyl-phenyl)-oxazole (CAS[87150-14-9]). The title compound was obtained as a light brown oil in 32% yield. MS: 264.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187429B2
Source datasetuspto-grants-2015_11
ORD IDord-1ce009e69cd24730a21472edc7cf6427
Source noteuspto-grants-2015_11