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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104604Generated: October 29, 2026

Hydrochloric Acid → HCID 66914201, compound

https://huagongshe.com/reaction/2104604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantp-ToluidineHCID 7813—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 66913233HCID 66913233—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 66914201HCID 6691420156%

Reaction Conditions

Temperature70 °C

Reaction Steps

4-Phenyl-8-trifluoromethyl-quinoline-3-carboxylic acid (0.110 g, 0.347 mmol), whose preparation is described in Scheme 2, p-toluidine (0.074 mL, 0.693 mmol), EDCI-HCl (0.110 g, 0.520 mmol), and DMAP (0.084 g, 0.520 mmol). are dissolved in 1,2-dichloroethane (3 mL) in a 5 mL microwave tube. After stirring in the microwave reactor for 6 min at 70° C. the cooled solution is poured into 2 N aq HCl and extracted with methylene chloride, washed with water, brine, and dried with magnesium sulfate. The combined extracts are concentrated and the residue is chromatographed in 1:9 ethyl acetate:hexanes to afford the title amide as a white solid (0.078 g, 56%). mp 203-205° C.; MS (ES) m/z 405.2; HRMS: calcd for C24H17N2F3O+H, 407.13712; found (ESI, [M+H]+), 407.1376.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576215B2
Source datasetuspto-grants-2009_08
ORD IDord-7592de85abf44176acc3c47c6536e04c
Source noteuspto-grants-2009_08