HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 11796528, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 10599688 | HCID 10599688 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 11796528 | HCID 11796528 | 89% |
Reaction Steps
8-Ethoxycarbonyl-4'-(2-quinolinylmethoxy)flavone was dissolved in a mixed solvent of methanol:THF:5% aqueous solution of lithium hydroxide (1:1:1 V/V), followed by stirring at room temperature for 2 days. The reaction mixture was acidified with 3 N hydrochloric acid. The resulting precipitate was collected by filtration, washed with water and methanol, and then recrystallized from DMF, whereby the title compound represented by the following formula was obtained (yield: 89%). ##STR31##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06136848 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-98776f14fcff48aab0fea1dc8e4a59bc |
| Source note | uspto-grants-2000_10 |