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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508993Generated: October 29, 2026

Ammonia → 2-(4-((2-(Cyclopentylthio)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)acetamide

https://huagongshe.com/reaction/1508993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactantethyl 2-(4-((2-(cyclopentylthio)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)acetateHCID 90110722—
SolventMethanolHCID 887—
Product2-(4-((2-(Cyclopentylthio)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)acetamideHCID 9033850969%

Reaction Steps

Following general procedure C, ethyl 2-(4-((2-(cyclopentylthio)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)acetate (0.51 mmol) was reacted with ammonia in methanol (7.0 M, 5 mL) to afford the title compound (0.130 g, 69% over two steps) as an off-white solid. MW=367.51. 1H NMR (DMSO-d6, 300 MHz) δ 8.00 (s, 1H), 7.44 (s, 1H), 7.23 (d, J=8.5 Hz, 2H), 7.10 (d, J=8.5 Hz, 2H), 6.87 (s, 1H), 6.52 (s, 1H), 3.82 (quin, J=7.0 Hz, 1H), 3.33 (s, 2H), 2.84-2.67 (m, 4H), 2.12-1.95 (m, 4H), 1.73-1.39 (m, 6H); APCI MS m/z 368 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-efad4f5149ef40df96efd4f6a09023a6
Source noteuspto-grants-2015_12