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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545522Generated: October 27, 2026

(4-Bromo-2-fluorophenyl)hydrazine → N-(6-Bromo-8-fluoro-2,3,4,9-tetrahydro-1H-carbazol-3-yl)-isobutyramide

https://huagongshe.com/reaction/545522

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Bromo-2-fluorophenyl)hydrazineHCID 609902—
Reactant2-Methyl-N-(4-oxocyclohexyl)propanamideHCID 21533994—
ProductN-(6-Bromo-8-fluoro-2,3,4,9-tetrahydro-1H-carbazol-3-yl)-isobutyramideHCID 5743165432%

Reaction Steps

Prepare the tide compound by essentially following the procedure as described in Preparation 4 (Method 2) with 2-fluoro-4-bromophenylhydrazine (Preparation 14) and N-(4-oxo-cyclohexyl)-isobutyramide, to obtain the title compound as a tan foam in 32% yield. MS (ES): m/z 353, 355 (M+H), 351, 353(M−H); HPLC (Method A): Rt=2.34, (89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935722B2
Source datasetuspto-grants-2011_05
ORD IDord-09008142521b4e6db4f3215ac170eea5
Source noteuspto-grants-2011_05