HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 16781125, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Methyl 4-Formylbenzoate | HCID 15294 | — |
| Reactant | N,N-Dimethylethylenediamine | HCID 66053 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 16781125 | HCID 16781125 | 89% |
Reaction Steps
To a solution of methyl 4-formylbenzoate (25 g) in methylene chloride (250 mL) is added successively N,N-dimethylethylenediamine (67 g), acetic acid (87 mL), and sodium triacetoxyborohydride (50.6 g). The mixture is stirred at room temperature overnight. The reaction mixture is concentrated in vacuo and to the residue is added a saturated potassium carbonate solution. The mixture is extracted with ethyl acetate, and the organic layer is dried over anhydrous sodium sulfate and concentrated in vacuo to give methyl 4-[[[2-(dimethylamino)ethyl]amino]methyl]-benzoate (31.9 g, yield; 89%) as a colorless oil. MS (APCI) m/z: 237 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07384952B2 |
| Source dataset | uspto-grants-2008_06 |
| ORD ID | ord-a69e47c677e740c8ae96d47ffcbaa79d |
| Source note | uspto-grants-2008_06 |