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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403645Generated: October 29, 2026

Dimethylformamide → 4-Carbazol-9-ylmethylbenzoic acid methyl ester

https://huagongshe.com/reaction/403645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCarbazoleHCID 6854—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 4-(bromomethyl)benzoateHCID 256687—
SolventWaterHCID 962—
Product4-Carbazol-9-ylmethylbenzoic acid methyl esterHCID 6687307220.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

Carbazole (0.80 g, 4.80 mmol) and sodium hydride (NaH) (60% in mineral oil, 0.25 g, 6.2 mmol) were added to a flask, which was charged with argon. DMF (dimethylformamide) (12 mL) was added and the mixture was stirred at 60° C. for 1 hour (h), after which 4-bromomethyl benzoic acid methyl ester (1.16 g, 4.8 mmol) was added, and the mixture was stirred at 80° C. overnight. Water was added and the product was extracted with CH2Cl2 (dichloromethane), dried (Na2SO4, sodium sulfate) and concentrated. The product was purified by column chromatography to give 310 mg of compound 28 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748451B2
Source datasetuspto-grants-2014_06
ORD IDord-c36c2d67a4ed49c8a260d452a962892e
Source noteuspto-grants-2014_06