HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845330Generated: October 31, 2026
Dimethylamine → Methyl 3-bromo-5-((dimethylamino)methyl)benzoate
https://huagongshe.com/reaction/1845330
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | Methyl 3-bromo-5-formylbenzoate | HCID 11436457 | — |
| Catalyst | Zincchloride | HCID 3007855 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | Methyl 3-bromo-5-((dimethylamino)methyl)benzoate | HCID 58187962 | — |
Reaction Steps
A mixture of methyl 3-bromo-5-formylbenzoate (200 mg, 0.82 mmol), methanol (3 mL), 2.0 M dimethylamine solution in THF (0.3 mL, 6 mmol), zinc dichloride (30 mg, 0.22 mmol), and sodium cyanoborohydride (200 mg, 3.2 mmol) was stirred at 0° C. for 1 h. The mixture was diluted with water (10 mL) and the aqueous layer was extracted with EtOAc (15 mL×3). The combined organic layers were dried over anhydrous MgSO4 and concentrated. The residue was purified by silica gel chromatography to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946439B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-4a97d3ccf2bb4cebb2125f3d7ef959f8 |
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| Source note | uspto-grants-2015_02 |
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