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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056736Generated: October 30, 2026

(3R)-1-(1-{[tert-Butyl(diphenyl)silyl]oxy}-1,2-dihydro-5-acenaphthylenyl)-3-methylpiperazine → (1S)-1-{2-[(2R)-4-(1-{[tert-Butyl(diphenyl)silyl]-oxy}-1,2-dihydro-5-acenaphthylenyl)-2-methyl-piperazinyl]ethyl}-3,4-dihydro-1H-2-benzopyran-6-carboxamide

https://huagongshe.com/reaction/2056736

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3R)-1-(1-{[tert-Butyl(diphenyl)silyl]oxy}-1,2-dihydro-5-acenaphthylenyl)-3-methylpiperazineHCID 69307869—
Reactant2-[(1S)-6-(aminocarbonyl)-3,4-dihydro-1H-2-benzopyran-1-yl]ethyl methanesulfonateHCID 86596012—
Product(1S)-1-{2-[(2R)-4-(1-{[tert-Butyl(diphenyl)silyl]-oxy}-1,2-dihydro-5-acenaphthylenyl)-2-methyl-piperazinyl]ethyl}-3,4-dihydro-1H-2-benzopyran-6-carboxamideHCID 69306498—

Reaction Steps

(3R)-1-(1-{[tert-Butyl(diphenyl)silyl]oxy}-1,2-dihydro-5-acenaphthylenyl)-3-methylpiperazine was condensed with 2-[(1S)-6-(aminocarbonyl)-3,4-dihydro-1H-2-benzopyran-1-yl]ethyl methanesulfonate, as described for Example 1b).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335660B2
Source datasetuspto-grants-2008_02
ORD IDord-c2d3b723c73e445892642cf7114c9f37
Source noteuspto-grants-2008_02