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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Carbazole | HCID 6854 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Methyl 4-(bromomethyl)benzoate | HCID 256687 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Carbazol-9-ylmethylbenzoic acid methyl ester | HCID 66873072 | 20.5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08748451B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-c36c2d67a4ed49c8a260d452a962892e |
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| Source note | uspto-grants-2014_06 |
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