HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 19974526, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Isoquinoline, 1,2,3,4-tetrahydro-5,6-dimethoxy- | HCID 45108 | — |
| Reactant | 4-Nitrophenethyl bromide | HCID 79266 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19974526 | HCID 19974526 | 67.7% |
Reaction Steps
A mixture of 1-(2-bromoethyl)-4-nitrobenzene (0.3 g), 1,2,3,4-tetrahydro-5,6-dimethoxyisoquinoline [0.25 g; R. D. Haworth, J. Chem. Soc., 2281 (1987); Robin D. Clark, J. Med. Chem., 596-600, 33, (1990)] and potassium carbonate (0.5 g) in DMF (25 ml) was heated at 60° for 3 h. The mixture was then filtered and the filtrate evaporated. The residue was taken up in water, extracted with dichloromethane, dried, evaporated and purified by column chromatography eluting with dichloromethane/methanol (99:1) to give the title compound (0.3 g) as an orange solid, MP:97°. NMR includes signals at d 3.6 (2H,s,N--CH2Ar), 3.75 (6H,s,OCH3).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05604237 |
| Source dataset | uspto-grants-1997_02 |
| ORD ID | ord-9e800bbd225a43b19c4aa17d8f198123 |
| Source note | uspto-grants-1997_02 |