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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177565Generated: October 30, 2026

2-Fluoro-3-(trifluoromethyl)benzoyl chloride → (2-Fluoro-3-(trifluoromethyl)phenyl)(4-methyl-1-(pyridin-2-yl)-6,7-dihydro-1H-imidazo[4,5-c]pyridin-5(4H)-yl)methanone

https://huagongshe.com/reaction/2177565

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-3-(trifluoromethyl)benzoyl chlorideHCID 2737559—
Reactant2-Chloro-3-(trifluoromethyl)benzoyl chlorideHCID 3827633—
Reactant1-(5-Fluoropyridin-2-yl)-1H-imidazo[4,5-c]pyridineHCID 90409583—
Product(2-Fluoro-3-(trifluoromethyl)phenyl)(4-methyl-1-(pyridin-2-yl)-6,7-dihydro-1H-imidazo[4,5-c]pyridin-5(4H)-yl)methanoneHCID 86271854—

Reaction Steps

Example 19 was prepared in an analogous way as Example 11 substituting Intermediate 3 for Intermediate 1 and Intermediate 13 for Intermediate 12 in Step A. 1H NMR (500 MH, CDCl3) δ 8.53 (dd, J=12.7, 11.7 Hz, 1H), 8.03-7.99 (m, 1H), 7.92-7.80 (m, 1H), 7.70-7.60 (m, 2H), 7.40-7.27 (m, 3H), 5.78 (s, 1H), 5.10-4.56 (m, 1H), 3.75-3.31 (m, 1H), 3.31-2.76 (m, 2H), 1.83-1.38 (m, 3H). MS (ESI): mass calculated for C20H16F4N4O, 404.13. m/z found 405.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09066946B2
Source datasetuspto-grants-2015_06
ORD IDord-43a9565648384aa1ac6c5de403d1aa27
Source noteuspto-grants-2015_06