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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394133Generated: October 26, 2026

Hydrochloric Acid → 7-(1-tert-Butylpiperidin-4-yl)-1-(2,6-dichlorophenyl)-5-(4-fluorophenyl)quinolin-2(1H)-one

https://huagongshe.com/reaction/394133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrifluoroacetic acidHCID 6422—
Reactant7-(1-tert-butyl-1,2,3,6-tetrahydropyridin-4-yl)-1-(2,6-dichlorophenyl)-5-(4-fluorophenyl)quinolin-2(1H)-oneHCID 22648192—
Product7-(1-tert-Butylpiperidin-4-yl)-1-(2,6-dichlorophenyl)-5-(4-fluorophenyl)quinolin-2(1H)-oneHCID 22648127—

Reaction Steps

The title compound was prepared from HCl salt of 7-(1-tert-butyl-1,2,3,6-tetrahydropyridin-4-yl)-1-(2,6-dichlorophenyl)-5-(4-fluorophenyl)quinolin-2(1H)-one (EXAMPLE ABA11, Step A) by procedures analogous to that described in EXAMPLE HHH1, Step B, as a TFA salt. 1H NMR (CD3OD, 500 MHz) of TFA salt: δ 7.97 (d, J=9.8 Hz, 1H); 7.73 (m, 2H); 7.62 (m, 1H); 7.49 (m, 1H); 7.28 (m, 3H); 6.69 (d, J=9.8 Hz, 1H); 6.47 (s, 1H); 3.67 (m, 2H); 3.08 (m, 2H); 2.96 (m, 1H); 2.1 (m, 2H); 1.99 (m, 2H); 1.42 (s, 9H). Mass spectrum (ESI): 523.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809199B2
Source datasetuspto-grants-2004_10
ORD IDord-61235afc081443eea77aa3748b8994be
Source noteuspto-grants-2004_10