HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine → HCID 57803393, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 6-Bromo-3-pyridinecarboxaldehyde | HCID 11769234 | — |
| Catalyst | Titanium isopropoxide | HCID 11026 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 57803393 | HCID 57803393 | 47% |
Reaction Steps
To a solution of titanium tetraisopropoxide (6.4 g, 22 mmol) and 2.0 M of dimethylamine in methanol (22 mL, 44 mmol), 6-bromo-pyridine-3-carbaldehyde (2.10 g, 11 mmol) in 20 mL of methanol was added. After being stirred at r. t. for 5 hrs, sodium borohydride (0.43 g, 11 mmol) was added and the mixture was stirred overnight. The reaction was quenched by addition of 10 mL of water and extracted twice using EtOAc. The combined extracts were dried and concentrated. After flash column using 20-40% methanol in EtOAc and 0.5% NH4OH, 1.15 g of oil was obtained (47% yield), MS: 214.0, 216.0 (M++1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08362003B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-1b6463f47298415b8aa220c2f1e31319 |
| Source note | uspto-grants-2013_01 |