HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 19426753, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 19426745 | HCID 19426745 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 19426753 | HCID 19426753 | — |
Reaction Steps
N-[6-(2-Ethyl-benzenesulfonyl)-5-nitro-quinolin-8-yl]-acetamide (0.5 g) is stirred at reflux in 2N hydrochloric acid (50 mL) and 1,4-dioxane (50 mL) for 2 hours. The mixture is added to 2N sodium carbonate (200 mL) and extracted with ethyl acetate (3×100 mL). The extracts are washed with saturated brine (150 mL), dried over magnesium sulfate, filtered, and evaporated to leave an orange solid. This solid is crystallized from hot ethyl acetate to give the title compound as orange crystals; mp 213°-216° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05552411 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-8705f4331fb74d4cb91294d941d732bf |
| Source note | uspto-grants-1996_09 |