HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethoxyacetyl chloride → HCID 20300362, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethoxyacetyl chloride | HCID 84189 | — |
| Reactant | HCID 13770581 | HCID 13770581 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 20300362 | HCID 20300362 | 78.5% |
Reaction Steps
26.2 g (0.2 mole) of ethoxyacetyl chloride were added dropwise to a solution of 32.8 g (0.2 mole) of 2-amino-3-cyano-4-tert.-butyl-furan in 200 ml of dimethylformamide at room temperature. After the moderately exothermic reaction had subsided (rise in temperature from 23° C. to 38°), the reaction mixture was poured into ice-water. The solid product thereby obtained was filtered off and recrystallized, in the moist state, from a little methanol. 39.3 g of 2-ethoxyacetylamino-3-cyano-4-tert.-butyl-furan of melting point 98° C. were obtained in this manner.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04240820 |
| Source dataset | uspto-grants-1980_12 |
| ORD ID | ord-fb550f32f9a142988950d003b62e7881 |
| Source note | uspto-grants-1980_12 |