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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508767Generated: October 30, 2026

2-(4-Aminophenyl)-N,N-dimethylacetamide → HCID 118037381, compound

https://huagongshe.com/reaction/1508767

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Aminophenyl)-N,N-dimethylacetamideHCID 12805227—
Reactant4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine HCl saltHCID 90111822—
SolventTolueneHCID 1140—
ProductHCID 118037381HCID 11803738133%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine hydrochloride (0.100 g, 0.33 mmol) and 2-(4-aminophenyl)-N,N-dimethylacetamide (0.178 g, 1.0 mmol) was heated for 3 h at 150° C., then toluene added and the mixture continued heating for an additional 7 h. After this time, the mixture was purified by silica gel chromatography eluting with methylene chloride and methanol. The resulting solid was converted to the HCl salt to afford the title compound (0.048 g, 33%) as a white solid. MW=405.92. 1H NMR (DMSO-d6, 500 MHz) δ 14.2 (br s, 1H), 9.88 (s, 1H), 7.91-7.90 (m, 1H), 7.72-7.66 (m, 2H), 7.61-7.58 (m, 1H), 7.37-7.32 (m, 1H), 7.01 (s, 1H), 3.73 (s, 2H), 3.17 (t, J=7.7 Hz, 2H), 3.04 (s, 3H), 2.93 (t, J=7.2 Hz, 2H), 2.84 (s, 3H), 2.27-2.21 (m, 2H); ESI MS m/z 406 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-e5c03d8f7c224bafb0d5514852cc47fd
Source noteuspto-grants-2015_12