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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1509006Generated: November 2, 2026

Triethylamine → HCID 90112186, compound

https://huagongshe.com/reaction/1509006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl 2-(4-mercaptophenyl)acetateHCID 14033178—
Reactant4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine HCl saltHCID 90111822—
SolventDimethylformamideHCID 6228—
ProductHCID 90112186HCID 90112186100%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine hydrochloride (0.120 g, 0.40 mmol), methyl 2-(4-mercaptophenyl)acetate (0.100 g, 0.55 mmol), and Et3N (0.145 g, 1.3 mmol) in DMF was heated at 110° C. for 24 h. After this time, the mixture was concentrated, diluted with EtOAc (100 mL), washed with 10% aqueous LiCl (2×100 mL), dried (Na2SO4), filtered, and concentrated. The residue was purified by silica gel chromatography eluting with 100% hexanes to 1:1 ethyl acetate/hexanes to afford the title compound (0.164 g, 100%) as a white solid. MW=409.93. 1H NMR (CDCl3, 300 MHz) δ 7.78-7.77 (m, 1H), 7.61-7.46 (m, 3H), 7.37 (d, J=8.2 Hz, 2H), 7.30-7.28 (m, 3H), 6.89 (s, 1H), 3.73 (s, 3H), 3.70 (s, 2H), 3.09 (t, J=7.7 Hz, 2H), 2.90 (t, J=7.4 Hz, 2H), 2.24-2.05 (m, 4H); APCI MS m/z 410 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-71415e05d0e540e0b38095d60be07550
Source noteuspto-grants-2015_12