HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → Ethyl 2-(2-formamidothiazol-4-yl)-2-(2-ethoxyethoxyimino)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 54216521 | HCID 54216521 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | Ethyl 2-(2-formamidothiazol-4-yl)-2-(2-ethoxyethoxyimino)acetate | HCID 54079007 | 68.1% |
Reaction Steps
Ethyl 2-(2-aminothiazol-4-yl)-2-(2-ethoxyethoxyimino)acetate (syn isomer, 11.5 g.), acetic anhydride (8.2 g.) and formic acid (3.7 g.) were treated in a similar manner to that of Example A-(4) to give ethyl 2-(2-formamidothiazol-4-yl)-2-(2-ethoxyethoxyimino)-acetate (syn isomer, 8.6 g.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04284631 |
| Source dataset | uspto-grants-1981_08 |
| ORD ID | ord-e7b9c3afe10749d1baa97ea3ee4d3c14 |
| Source note | uspto-grants-1981_08 |