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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494294Generated: October 27, 2026

Hydrochloric Acid → 6-(3,4-Difluorophenyl)-2-methyl-N-(1,2,3,4-tetrahydroquinolin-7-yl)nicotinamide

https://huagongshe.com/reaction/494294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Methyl-6-(3,4-difluorophenyl)nicotinic acidHCID 69038091—
Reactant1-(7-Amino-3,4-dihydroquinolin-1(2H)-yl)-2,2,2-trifluoroethanoneHCID 82048422—
Product6-(3,4-Difluorophenyl)-2-methyl-N-(1,2,3,4-tetrahydroquinolin-7-yl)nicotinamideHCID 57682666—

Reaction Steps

Using the procedure outlined in Example 38, the title compound was prepared from 7-amino-1-trifluoroacetyl-1,2,3,4-tetrahydroquinoline (D5) (73 mg, 0.30 mmol) and 2-methyl-6-(3,4-difluorophenyl)nicotinic acid (D108) (82 mg, 0.33 mmol) then converted to the HCl salt as a buff solid. 1H NMR (400 MHz, DMSO) δ (ppm): 8.23 (dd, 1H), 8.04 (m, 3H), 7.87 (d, 1H), 7.63 (d, 1H), 7.57 (m, 1H), 7.29 (d, 1H), 3.34 (m, 2H), 2.80 (m, 2H), 2.67 (s, 3H), 2.02 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538121B2
Source datasetuspto-grants-2009_05
ORD IDord-4abc59f5ba0f4b5baba4d153fbaa52ee
Source noteuspto-grants-2009_05