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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056777Generated: October 30, 2026

(3R)-1-(6-cyano-1-benzothien-3-yl)-3-methylpiperazine → 1-((1S)-1-{2-[(2R)-4-(6-Cyano-1-benzothien-3-yl)-2-methylpiperazinyl]ethyl}-3,4-dihydro-1H-2-benzopyran-6-yl)-2-imidazolidinone

https://huagongshe.com/reaction/2056777

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3R)-1-(6-cyano-1-benzothien-3-yl)-3-methylpiperazineHCID 69306552—
Reactant2-((1S)-6-(2-Oxo-imidazolidin-1-yl)-3,4-dihydro-1H-2-benzopyran-1-yl)ethyl methanesulfonateHCID 86596022—
Product1-((1S)-1-{2-[(2R)-4-(6-Cyano-1-benzothien-3-yl)-2-methylpiperazinyl]ethyl}-3,4-dihydro-1H-2-benzopyran-6-yl)-2-imidazolidinoneHCID 69307816—

Reaction Steps

The title compound was prepared by condensation of 2-((1S)-6-(2-oxo-imidazolidin-1-yl)-3,4-dihydro-1H-2-benzopyran-1-yl)ethyl methanesulfonate and (3R)-1-(6-cyano-1-benzothien-3-yl)-3-methylpiperazine, as described for Example 1b). M+H=502.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335660B2
Source datasetuspto-grants-2008_02
ORD IDord-5cddde34700d40a1826f5ab2651c7a36
Source noteuspto-grants-2008_02