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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61888Generated: October 26, 2026

Piperazine → HCID 66835180, compound

https://huagongshe.com/reaction/61888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantTrifluoromethanesulfonic acid 2-cyano-10,10-dimethyl-5-oxo-10,11-dihydro-5H-1,11-diaza-benzo[b]fluoren-8-yl esterHCID 86663828—
ProductHCID 66835180HCID 66835180—

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 piperazine to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440922B2
Source datasetuspto-grants-2016_09
ORD IDord-5248883086fb4577bcbfc46f1914befa
Source noteuspto-grants-2016_09