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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508765Generated: October 30, 2026

4-AMino-benzenepropanaMide → HCID 90110530, compound

https://huagongshe.com/reaction/1508765

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AMino-benzenepropanaMideHCID 13596074—
Reactant4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine HCl saltHCID 90111822—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 90110530HCID 9011053054%

Reaction Steps

A mixture of 4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine hydrochloride (0.060 g, 0.20 mmol) and 3-(4-aminophenyl)propanamide (0.066 g, 0.40 mmol) in NMP (3 mL) was microwaved for 3 h at 120° C., then at 140° C. for 2.5 h. After this time, the mixture was purified by silica gel chromatography eluting first with ethyl acetate and hexanes followed by methylene chloride and methanol. The solids were further purified by preparative HPLC to afford the title compound (0.042 g, 54%) as a white solid. MW=391.89. 1H NMR (DMSO-d6, 500 MHz) δ 14.09 (br s, 1H), 9.82 (s, 1H), 7.90-7.89 (m, 1H), 7.71-7.58 (m, 3H), 7.33-7.27 (m, 5H), 6.98 (s, 1H), 6.77 (br s, 1H), 3.18-3.15 (m, 2H), 2.93-2.80 (m, 4H), 2.40-2.34 (m, 2H), 2.27-2.21 (m, 2H); ESI MS m/z 392 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-da80abfe347b45029575b11c8fe2fd59
Source noteuspto-grants-2015_12