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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508760Generated: October 26, 2026

4-Aminostyrene → HCID 90338666, compound

https://huagongshe.com/reaction/1508760

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminostyreneHCID 73700—
Reactant4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridineHCID 90110675—
ProductHCID 90338666HCID 90338666100%

Reaction Steps

Following General Procedure B1, 4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine (0.200 g, 0.75 mmol) was reacted with 4-vinylaniline (0.099 g, 0.83 mmol) to afford the title compound (0.230 g, 100%) as a tan solid. MW=346.85. 1H NMR (CDCl3, 500 MHz) δ 7.88-7.85 (m, 1H), 7.73-7.68 (m, 1H), 7.47-7.42 (m, 2H), 7.35-7.29 (m, 2H), 7.21 (s, 1H), 7.20-7.16 (m, 2H), 6.72 (q, J=10.5 Hz, 1H), 5.78 (s, 1H), 5.74-5.70 (m, 1H), 5.24-5.22 (m, 1H), 3.09 (t, J=7.6 Hz, 2H), 2.84 (t, J=7.6 Hz, 2H), 2.22 (quin, J=7.6 Hz, 2H); APCI MS m/z 347 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-aea1711dd91c4baabc648f5e7599058b
Source noteuspto-grants-2015_12