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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824220Generated: November 2, 2026

(1S,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-yl 4-nitrobenzoate → cis-(+/-)-4-{[3,6-Diethyl-5-(4-methoxy-2-methylphenyl)pyrazin-2-yl]amino}tetrahydrofuran-3-yl 4-nitrobenzoate

https://huagongshe.com/reaction/1824220

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-yl 4-nitrobenzoateHCID 58583503—
Reactanttrans-(+/-)-4-{[3,6-Diethyl-5-(4-methoxy-2-methylphenyl)pyrazin-2-yl]amino}tetrahydrofuran-3-olHCID 86588873—
Productcis-(+/-)-4-{[3,6-Diethyl-5-(4-methoxy-2-methylphenyl)pyrazin-2-yl]amino}tetrahydrofuran-3-yl 4-nitrobenzoateHCID 58583491—

Reaction Steps

Following the procedure for the preparation of (1S,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-yl 4-nitrobenzoate but substituting trans-(+/−)-4-{[3,6-diethyl-5-(4-methoxy-2-methylphenyl)pyrazin-2-yl]amino}tetrahydrofuran-3-ol and making non-critical variations provided the title compound as a light yellow semi-solid. MS (ESI+) for m/z 507.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041672B2
Source datasetuspto-grants-2006_05
ORD IDord-d537c15e447d4767a537f89e3af17b03
Source noteuspto-grants-2006_05