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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61889Generated: October 26, 2026

4-Morpholinopiperidine → 10,10-Dimethyl-8-(4-morpholin-4-yl-piperidin-1-yl)-5-oxo-10,11-dihydro-5H-1,11-diaza-benzo[b]fluorene-2-carbonitrile

https://huagongshe.com/reaction/61889

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MorpholinopiperidineHCID 795724—
ReactantTrifluoromethanesulfonic acid 2-cyano-10,10-dimethyl-5-oxo-10,11-dihydro-5H-1,11-diaza-benzo[b]fluoren-8-yl esterHCID 86663828—
Product10,10-Dimethyl-8-(4-morpholin-4-yl-piperidin-1-yl)-5-oxo-10,11-dihydro-5H-1,11-diaza-benzo[b]fluorene-2-carbonitrileHCID 66834639—

Reaction Steps

According to the method used for synthesizing Compound B2-1, trifluoromethanesulfonic acid 2-cyano-10,10-dimethyl-5-oxo-10,11-dihydro-5H-1,11-diaza-benzo[b]fluoren-8-yl ester was introduced with 4-morpholin-4-yl piperidine to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440922B2
Source datasetuspto-grants-2016_09
ORD IDord-17919cd48e394dcbb9dbe357b3293765
Source noteuspto-grants-2016_09