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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508983Generated: October 31, 2026

1-Methylpiperazine → HCID 90338557, compound

https://huagongshe.com/reaction/1508983

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 118037309HCID 118037309—
ProductHCID 90338557HCID 9033855715%

Reaction Steps

Following general procedure B1, ethyl 2-(4-((2-chloro-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)acetate (0.095 g, 0.29 mmol) was reacted with 1-methylpiperazine (0.043 g, 0.44 mmol) to afford the title compound (0.017 g, 15%) as an orange oil. MW=394.51. 1H NMR (CD3OD, 500 MHz) δ 7.15 (d, J=8.3 Hz, 2H), 7.07 (d, J=8.3 Hz, 2H), 6.07 (s, 1H), 4.05 (q, J=7.0 Hz, 2H), 3.51 (s, 2H), 2.72 (t, J=7.5 Hz, 2H), 2.64 (t, J=7.5 Hz, 2H), 2.46-2.38 (m, 4H), 2.21 (s, 3H), 1.99 (quin, J=7.5 Hz, 2H), 1.15 (t, J=7.0 Hz, 3H); APCI MS m/z 395 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-a7e5026ffca542b48e0cdd3ac03499b0
Source noteuspto-grants-2015_12