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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612246Generated: November 1, 2026

6,7-dihydro-5H-cyclopenta(b)pyridin-7-amine → N-(3,6-diethylpyrazin-2-yl)-6,7-dihydro-5H-cyclopenta[b]pyridin-7-amine

https://huagongshe.com/reaction/1612246

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6,7-dihydro-5H-cyclopenta(b)pyridin-7-amineHCID 12099065—
Reactant(1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583341—
ProductN-(3,6-diethylpyrazin-2-yl)-6,7-dihydro-5H-cyclopenta[b]pyridin-7-amineHCID 22147455—

Reaction Steps

Following the procedure for the preparation of (1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol but substituting 6,7-dihydro-5H-cyclopenta[b]pyridin-7-amine and making non-critical variations provided the title compound as a oil: 1H NMR (300 MHz, CDCl3) δ) 8.46, 7.60, 7.17, 5.37, 5.25, 3.11-2.95, 2.75-2.61, 1.94-1.81, 1.36-1.26; (MS/CI) calcd for C16H20N4+H 269.4, found 269.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-ad54432e44a04a4998260c575e58a341
Source noteuspto-grants-2006_01