HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 67224204, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | 4-Chlorobenzaldehyde | HCID 7726 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | 7-Amino-4,4-dimethyl-3,4-dihydroisoquinolin-1(2h)-one | HCID 21959642 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67224204 | HCID 67224204 | 39% |
Reaction Steps
Sodium triacetoxyborohydride (800 mg, 3.79 mmol) was added to a stirred solution of 7-amino-4,4-dimethyl-3,4-dihydro-2H-isoquinolin-1-one (220 mg, 1.15 mmol), 4-chlorobenzaldehyde (324 mg, 2.31 mmol) and acetic acid (69 μl, 1.15 mmol) in anhydrous dichloromethane (10 ml) at room temperature. The reaction was stirred overnight and quenched with the addition of water. The organic phase was separated, washed with brine, then dried (MgSO4) and evaporated in vacuo. The resulting residue was purified by flash column chromatography (20% ethyl acetate in dichloromethane) to afford the title compound as a light brown solid (140 mg, 39%). HPLC retention time 4.40 min. Mass spectrum (ES+) m/z 315 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08399481B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-add29f979b4b4f1abadcb8bd616fec3a |
| Source note | uspto-grants-2013_03 |