HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154110Generated: October 30, 2026
Methanol → 2-(2-Aminothiazol-4-yl)-2-propargyloxyiminoacetic acid
https://huagongshe.com/reaction/1154110
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
A mixture of ethyl 2-(2-aminothiazol-4-yl)-2-propargyloxyiminoacetate (syn isomer, 2.8 g.), methanol (23 ml.), tetrahydrofuran (20 ml.) and 1N aqueous solution of sodium hydroxide (22.17 ml.) was stirred at 30° C. for 5 hrs. The reaction mixture was treated in a conventional manner 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 | US04487767 |
|---|
| Source dataset | uspto-grants-1984_12 |
|---|
| ORD ID | ord-5f7b54ad02a74b3a8560848328188df2 |
|---|
| Source note | uspto-grants-1984_12 |
|---|
