HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2-(2-Aminothiazol-4-yl)-2-propargyloxyiminoacetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl 2-(2-aminothiazol-4-yl)-2-propargyloxyiminoacetate | HCID 53907014 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(2-Aminothiazol-4-yl)-2-propargyloxyiminoacetic acid | HCID 54372682 | 77.3% |
Reaction Steps
Ethyl 2-(2-aminothiazol-4-yl)-2-propargyloxyiminoacetate (syn isomer, 2.8 g.), methanol (23 ml.), tetrahydrofuran (20 ml.) and 1 N aqueous solution of sodium hydroxide (22.17 ml.) were treated in a similar manner to that of Example F-(4) to give 2-(2-aminothiazol-4-yl)-2-propargyloxyiminoacetic acid (syn isomer, 1.924 g.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04393059 |
| Source dataset | uspto-grants-1983_07 |
| ORD ID | ord-935dbe9329174fb8b5266d4122b6c676 |
| Source note | uspto-grants-1983_07 |