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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41033Generated: October 25, 2026

1-Acetylpiperazine → (3aSR,10RS)-2-[2-(4-Acetyl-piperazin-1-yl)-ethyl]-10-(3-hydroxy-phenyl)-6-methoxy-3a-methyl-3a,4,9,10-tetrahydro-2,9,10a-triaza-cyclopenta[b]fluorene-1,3-dione

https://huagongshe.com/reaction/41033

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-AcetylpiperazineHCID 83795—
Reactant(+)-2-(2-Bromo-ethyl)-10-(3-hydroxy-phenyl)-6-methoxy-3a-methyl-3a,4,9,10-tetrahydro-2,9,10a-triaza-cyclopenta[b]fluorene-1,3-dioneHCID 68939448—
Product(3aSR,10RS)-2-[2-(4-Acetyl-piperazin-1-yl)-ethyl]-10-(3-hydroxy-phenyl)-6-methoxy-3a-methyl-3a,4,9,10-tetrahydro-2,9,10a-triaza-cyclopenta[b]fluorene-1,3-dioneHCID 68940052—

Reaction Steps

The title compound is prepared similarly as described for example 29 using (3aSR,10RS)-2-(2-Bromoethyl)-10-(3-hydroxy-phenyl)-6-methoxy-3a-methyl-3a,4,9,10-tetrahydro-2,9,10a-triaza-cyclopenta[b]-fluorene-1,3-dione (example 24) and N-acetyl piperazine as starting materials. MS: m/z (MH+)=532.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530493B2
Source datasetuspto-grants-2013_09
ORD IDord-38105208dc174948be05afc2d2b82921
Source noteuspto-grants-2013_09