HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 21249138, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 21249114 | HCID 21249114 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21249138 | HCID 21249138 | — |
Reaction Steps
10.1 g (0.033 mole) of 4-(4-(5-methyl-1,3,4-oxadiazol-2-yl)-methoxy-phenyl)-4-oxo-3-methyl-butyric acid and 2.1 ml (0.043 mole) of hydrazine hydrate are stirred in 100 ml of ethanol at 50° C. for 1 hour. After addition of a mixture of diethyl ether/ligroin until cloudiness results, the product crystallises out. After filtering off with suction, the product is recrystallised from 500 ml of isopropanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04816454 |
| Source dataset | uspto-grants-1989_03 |
| ORD ID | ord-5c9abdadab5b450ba6899b989115c425 |
| Source note | uspto-grants-1989_03 |