HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 1,3-Dimethyl-7-[4-[4-(2-morpholinoethoxy)benzoyl]-benzyl]xanthine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Morpholine, 4-(2-chloroethyl)-, hydrochloride (1:1) | HCID 77210 | — |
| Reactant | 7-[4-(4-Hydroxybenzoyl)benzyl)-1,3-dimethylxanthine | HCID 18919073 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1,3-Dimethyl-7-[4-[4-(2-morpholinoethoxy)benzoyl]-benzyl]xanthine | HCID 18919340 | 42.4% |
Reaction Steps
A solution of 7-[4-(4-hydroxybenzoyl)benzyl)-1,3-dimethylxanthine (170 mg), potassium carbonate (200 mg) and 1-chloro-2-morpholinoethane hydrochloride (87 mg) in DMF (10 ml) was stirred at 60° C. for 5 hours. This reaction mixture was poured in water and extracted with ethyl acetate. The extract was washed with water, dried, and concentrated. The residue was purified by silica gel column chromatography (chloroform: ethyl acetate: acetone =1:1:1) to provide the title compound (93 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05753664 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-3c81753bec9f4322a5ce73533cd02e5b |
| Source note | uspto-grants-1998_05 |