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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612220Generated: November 2, 2026

(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol → HCID 58583270, compound

https://huagongshe.com/reaction/1612220

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-olHCID 58583246—
ReactantHCID 58583469HCID 58583469—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 58583270HCID 58583270—

Reaction Steps

Following the procedure for the preparation of (1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol but substituting 5-bromo-3,6-diethyl-N-[Trans-5-propyl-4,5,6,7-tetrahydro-1-benzothien-4-yl]pyrazin-2-amine, ethylene glycol dimethyl ether and tetrakis(triphenylphosphine) palladium and making non-critical variations provided the title compound as a oil: 1H NMR (300 MHz, CDCl3) δ) 7.50, 7.35-7.31, 7.11, 6.91, 5.21, 4.59, 2.82, 2.64, 2.48, 2.05, 1.82, 1.43-1.35, 1.25, 1.18, 0.94; HRMS (FAB) calcd for C25H29Cl2N3S+H 474.1537, found 474.1526.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-7a747595e2ec48b5907f2eea320f45b9
Source noteuspto-grants-2006_01