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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683902Generated: November 1, 2026

Pyridine → HCID 19040730, compound

https://huagongshe.com/reaction/1683902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-ChloronicotinamideHCID 82588—
Reactant3-(2-DIMETHYLAMINO-ETHYL)-1H-INDOL-5-YLAMINEHCID 11820211—
SolventBromobenzeneHCID 7961—
ProductHCID 19040730HCID 1904073036%

Reaction Conditions

Temperature156 °C

Reaction Steps

5-Amino-3-(2-dimethylaminoethyl)indole and 2-chloronicotinamide were used. Pyridine was used as base, bromobenzene was used as solvent, and the reaction was heated at reflux (156° C.) for 18 hours. Chromatography followed by recrystallization (methanol/water) of the resulting solid in afforded the title compound (36%) as a yellow solid: mp, 127.0°-129.0° C.; 13C NMR (CD3OD) δ173.0, 157.9, 152.2, 139.0, 135.4, 132.4, 129.0, 123.9, 119.1, 113.7, 113.2, 113.0, 112.5, 111.3, 61.4, 45.4, 24.3; HRMS calculated for C18H21N5O 323.1748, found 323.1726. Anal. calcd. for C18H21N5O.H2O; C, 63.33; H, 6.79; N, 20.51. Found: C, 63.19; H, 6.50; N, 20.30.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05639752
Source datasetuspto-grants-1997_06
ORD IDord-93b6541a9cd948bd8953eb69b49a3497
Source noteuspto-grants-1997_06