Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824246Generated: November 1, 2026

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

https://huagongshe.com/reaction/1824246

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2-cyclopropyl-5-methylpyrazineHCID 22147531—
Reactant(1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583341—
Product(1R,2S)-1-[(3-cyclopropyl-6-methylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583348—

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-2-cyclopropyl-5-methylpyrazine and making non-critical variations provided the title compound as a solid: 1H NMR (CDCl3) δ 0.92–1.01, 1.25, 1.76, 2.36, 3.08, 3.24, 4.80, 5.38, 5.59, 7.22–7.49, 7.64; 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-0885dc7f377c4aa58394b1f70be5a3c7
Source noteuspto-grants-2006_05