HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 19367598, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 18-Crown-6 | HCID 28557 | — |
| Reactant | Potassium Fluoride | HCID 522689 | — |
| Reactant | HCID 15284102 | HCID 15284102 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19367598 | HCID 19367598 | — |
Reaction Steps
To a solution of 700 mg of potassium fluoride and 200 mg 18-crown-6 in 10 mL of DMF was added 5-Chloro-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazoline (200 mg). This mixture was refluxed for 1.5 h, cooled to room temperature and poured into water. The aqueous solution was extracted with ethyl acetate, the organic layer was separated and dried, and the solvent removed m vacuo to yield 5-Fluoro-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazoline (Compound 41), m.p. 154°-155° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05426186 |
| Source dataset | uspto-grants-1995_06 |
| ORD ID | ord-f76a672437014b8a98a3d208210b6a7e |
| Source note | uspto-grants-1995_06 |