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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494293Generated: October 25, 2026

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

https://huagongshe.com/reaction/494293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Methyl-6-(2,4-difluorophenyl)nicotinic acidHCID 69042733—
Reactant1-(7-Amino-3,4-dihydroquinolin-1(2H)-yl)-2,2,2-trifluoroethanoneHCID 82048422—
Product6-(2,4-Difluorophenyl)-2-methyl-N-(1,2,3,4-tetrahydroquinolin-7-yl)nicotinamideHCID 57682717—

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-(2,4-difluorophenyl)nicotinic acid (D106) (82 mg, 0.33 mmol) then converted to the HCl salt as an off-white solid. 1H NMR (400 MHz, MeOH-d4) δ (ppm): 8.46 (d, 1H), 8.11 (d, 1H), 7.93-8.01 (m, 2H), 7.81 (d, 1H), 7.40 (d, 1H), 7.25 (m, 2H), 3.55 (m, 2H), 2.96 (t, 2H), 2.88 (s, 3H), 2.18 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538121B2
Source datasetuspto-grants-2009_05
ORD IDord-e106e82d9375402dbc447aef1705df09
Source noteuspto-grants-2009_05