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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293487Generated: October 30, 2026

HCID 69280722, compound → HCID 69282522, compound

https://huagongshe.com/reaction/1293487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69280722HCID 69280722—
SolventMethanolHCID 887—
SolventSodium HydroxideHCID 14798—
ProductHCID 69282522HCID 69282522—

Reaction Steps

To a solution of methyl-6-chloro-1-methoxy-9-methyl-9H-4-carbazole carboxylate (390 mg 1.285 mmoles) in 20 mL methanol, 5 mL of 10% sodium hydroxide solution was added and stirred for 3 hrs. Methanol from the reaction mixture was evaporated under reduced pressure, diluted with ethyl acetate (5 mL) and washed with 10% sodium hydroxide solution (2×2 mL). This aqueous layer is acidified with 1N HCl and extracted with ethyl acetate (2×25 mL), dried over sodium sulfate and concentrated to give 350 of the title compound

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238725B2
Source datasetuspto-grants-2007_07
ORD IDord-e4fe7bb16e414141ada9a63fcd740f2d
Source noteuspto-grants-2007_07