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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824103Generated: November 1, 2026

1,2,3,4-Tetrahydro-2-naphthalenol → HCID 69663884, compound

https://huagongshe.com/reaction/1824103

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-Tetrahydro-2-naphthalenolHCID 10747—
Reactant(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-olHCID 58583246—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 69663884HCID 69663884—

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 cis-(5-bromo-3,6-diethylpyrazin-2-yl)amino]-1,2,3,4-tetrahydronaphthalen-2-ol, ethylene glycol dimethyl ether and tetrakis(triphenylphosphine) palladium and making non-critical variations provided the title compound as a oil: 1H NMR (CDCl3) δ 1.18–1.31, 2.09, 2.54, 2.64, 2.95, 2.99, 4.33, 4.69, 5.43, 7.22–7.35, 7.51; HRMS (FAB) calcd for C24H25Cl2N3O+H 442.1453, found 442.1454.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041672B2
Source datasetuspto-grants-2006_05
ORD IDord-d8e5e2d21bdc4c8eace2dbd035803f2a
Source noteuspto-grants-2006_05