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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41034Generated: October 26, 2026

Ethylamine → (3aSR,10RS)-2-(2-Ethylamino-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/41034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
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—
SolventMethanolHCID 887—
Product(3aSR,10RS)-2-(2-Ethylamino-ethyl)-10-(3-hydroxy-phenyl)-6-methoxy-3a-methyl-3a,4,9,10-tetrahydro-2,9,10a-triaza-cyclopenta[b]fluorene-1,3-dioneHCID 68944182—

Reaction Steps

The title compound is prepared similarly as described for example 30 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 a 2 M solution of ethyl amine in methanol as starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530493B2
Source datasetuspto-grants-2013_09
ORD IDord-1313582d610e407b892bdefaf74109c5
Source noteuspto-grants-2013_09