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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824245Generated: November 1, 2026

3-Chloro-5-cyclopropyl-2-methylpyrazine → (1R,2S)-1-[(6-cyclopropyl-3-methylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol

https://huagongshe.com/reaction/1824245

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-5-cyclopropyl-2-methylpyrazineHCID 22147314—
Reactant(1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583341—
Product(1R,2S)-1-[(6-cyclopropyl-3-methylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583422—

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 3-chloro-5-cyclopropyl-2-methylpyrazine and making non-critical variations provided the title compound as a solid: 1H NMR (CDCl3) δ 0.95, 1.93, 2.38, 2.61, 3.09, 3.22, 4.75, 5.50, 7.30, 7.77; MS (ESI+) for C17H19N3O m/z 282 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041672B2
Source datasetuspto-grants-2006_05
ORD IDord-49cbcbd7e1bb4a98af96d6b96bf239a2
Source noteuspto-grants-2006_05