HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 178481281, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2H-3,1-Benzoxazine-2,4(1H)-dione, 6-chloro-1-methyl- | HCID 26724 | — |
| Reactant | 2-Cyano-N-[2-(morpholin-4-yl)ethyl]acetamide | HCID 2404875 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Product | HCID 178481281 | HCID 178481281 | — |
Reaction Steps
To a solution of 0.92 g. (0.04 g. atoms) of sodium dissolved in 50 ml. of absolute ethanol was added 7.88 g. (0.04 mole) of 2-cyano-N-(2- morpholinoethyl)acetamide. The solvent was removed in a rotary evaporator in vacuo. Dimethyl formamide (50 ml.) was added to the residue followed by 8.46 g. (0.04 mole) of 5-chloro-N-methylisatoic anhydride. The reaction mixture was heated under reflux for 4 hours, cooled in ice and then poured into 1-liter of water. The resulting precipitate was collected and recrystallized from ethanol giving 5.6 g. of product, m.p. 211°-213° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04266050 |
| Source dataset | uspto-grants-1981_05 |
| ORD ID | ord-4128bd300dc64410bcb9c64771fc7fbd |
| Source note | uspto-grants-1981_05 |