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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184930Generated: November 1, 2026

Nitric Acid → 3-nitro-9-isopropyl-9H-carbazole

https://huagongshe.com/reaction/2184930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantWaterHCID 962—
Reactant9H-Carbazole, 9-(1-methylethyl)-HCID 73873—
SolventAcetic AcidHCID 176—
Product3-nitro-9-isopropyl-9H-carbazoleHCID 61747187%

Reaction Steps

A solution of 9-Isopropyl-9H-carbazole (Acros, 1.5 9, 7.2 mmol) in AcOH (50 ml) was treated dropwise with a solution of nitric acid (3.35 ml) in AcOH (10 mL) over 30 minutes. When the reaction was complete the mixture was poured into water and stirred for 15 minutes, then the solid filtered and washed with Et2O to afford the desired product as a solid (1.6 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399631B1
Source datasetuspto-grants-2002_06
ORD IDord-fc95bb89ea3c446d8d28849dd4eddc91
Source noteuspto-grants-2002_06