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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61761Generated: October 27, 2026

1-(Methylsulfonyl)piperazine → 8-(4-Methanesulfonyl-piperazin-1-carbonyl)-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile

https://huagongshe.com/reaction/61761

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Methylsulfonyl)piperazineHCID 709161—
Reactant3-Cyano-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazol-8-carboxylic acidHCID 66834398—
Product8-(4-Methanesulfonyl-piperazin-1-carbonyl)-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrileHCID 66834358—

Reaction Steps

Under the same conditions as the method for synthesizing Compound B3-15, the title compound was prepared from Compound B2-28 and 1-methanesulfonylpiperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440922B2
Source datasetuspto-grants-2016_09
ORD IDord-bb052579155c4ef9827f60a493076af2
Source noteuspto-grants-2016_09