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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545570Generated: October 30, 2026

4-Cyanophenylhydrazine Hydrochloride → Cyclopropanecarboxylic acid(6-cyano-2,3,4,9-tetrahydro-1h-carbazol-3-yl)amide

https://huagongshe.com/reaction/545570

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyanophenylhydrazine HydrochlorideHCID 16212962—
ReactantN-(4-oxocyclohexyl)cyclopropanecarboxamideHCID 43652864—
ProductCyclopropanecarboxylic acid(6-cyano-2,3,4,9-tetrahydro-1h-carbazol-3-yl)amideHCID 59161240—

Reaction Steps

Prepare the title compound from cyclopropanecarboxylic acid(4-oxocyclohexyl)amide (51.3 g, 283 mmol) and 4-cyanophenylhydrazine hydrochloride (48.0 g, 283 mmol) by essentially following procedures as described in Preparation 3 to obtain 57.0 g (72%) of a pale yellow solid. mp: 231-233° C.; MS (ES): m/z 280 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935722B2
Source datasetuspto-grants-2011_05
ORD IDord-c726b969fece48519170a5cd476219fd
Source noteuspto-grants-2011_05