HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzoic acid hydrazide → HCID 135797921, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzoic acid hydrazide | HCID 1742 | — |
| Reactant | Ethyl orthopropionate | HCID 66995 | — |
| Product | HCID 135797921 | HCID 135797921 | 96.7% |
Reaction Steps
A mixture of 19 parts of 4-hydroxybenzoic acid hydrazide and 89.8 parts of 1,1,1-triethoxypropane was refluxed overnight. After cooling the precipitate was filtered off, washed with petroleumether and dried, yielding 23 parts (96.7%) of 4-(5-ethyl-1,3,4-oxadiazol-2-yl)phenol (interm. 8).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05196535 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-5dff8c683a0d49669d85bd8ebb0cc0a6 |
| Source note | uspto-grants-1993_03 |