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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612204Generated: November 2, 2026

2-Bromo-5-(2,4-dichlorophenyl)-3,6-diethylpyrazine → HCID 58583329, compound

https://huagongshe.com/reaction/1612204

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-5-(2,4-dichlorophenyl)-3,6-diethylpyrazineHCID 22147437—
Reactant(1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583341—
ReactantHCID 69664785HCID 69664785—
ProductHCID 58583329HCID 58583329—

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 trans-5-ethyl-4,5,6,7-tetrahydro-1-benzothiophen-4-amine and 2-bromo-5-(2,4-dichlorophenyl)-3,6-diethylpyrazine and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, CDCl3) δ) 7.50, 7.35-7.28, 7.11, 6.91, 5.27, 4.58, 2.85, 2.64, 2.49, 2.08, 1.93, 1.84, 1.66, 1.41, 1.26, 1.18, 1.06; HRMS (FAB) calcd for C24H27Cl2N3S+H 460.1381, found 460.1398. Anal. Calcd for C24H27Cl2N3S: C, 62.60; H, 5.91; N, 9.13. Found: C, 62.36; H, 5.94; N, 8.91.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-058738f758c54d4eb5ba423c9c1aeef4
Source noteuspto-grants-2006_01