HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloride methanol → 4-Dimethylaminomethylbenzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloride methanol | HCID 21893726 | — |
| Reactant | 1-(4-(Diethoxymethyl)phenyl)-n,n,-dimethylmethanamine | HCID 23000348 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Dimethylaminomethylbenzaldehyde | HCID 193251 | 104.2% |
Reaction Steps
To a solution of 1-(4-(diethoxymethyl)phenyl)-N,N,-dimethylmethanamine (1.0 g, 4 mmol) in methanol (5 mL), a hydrochloric acid-methanol solution (10 mL) was added dropwise at 0° C. The reaction solution was stirred at room temperature overnight. Then methanol was removed in vacuo to give 4-((dimethylamino)methyl)benzaldehyde (0.68 g, yield 99%) as a light yellow oil. 1H-NMR (400 MHz, CDCl3): δ 2.26 (s, 6H), 3.50 (s, 2H), 7.49 (d, J=6.4 Hz, 2H), 7.84 (d, J=6.4 Hz, 2H), 10 (s, 1H). LC-MS (ESI) m/z: 164 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08012976B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-d00f4c31b2f04b1f9f5d7645e04a77c4 |
| Source note | uspto-grants-2011_09 |