HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → 3-(4'-Fluoro-4-biphenylyl)-3-methyl-pyrazolidin-5-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 3-(4'-Fluoro-4-biphenylyl)-3-methyl-5-imino-pyrazolidine | HCID 178421589 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 3-(4'-Fluoro-4-biphenylyl)-3-methyl-pyrazolidin-5-one | HCID 21512675 | — |
Reaction Steps
26.9 g of 3-(4'-fluoro-4-biphenylyl)-3-methyl-5-imino-pyrazolidine are boiled for 10 minutes with 150 ml of 2 N aqueous potassium hydroxide solution and 150 ml of isopropanol and the mixture is worked up in the usual manner to give 3-(4'-fluoro-4-biphenylyl)-3-methyl-pyrazolidin-5-one, m.p. 194°-196°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03980795 |
| Source dataset | uspto-grants-1976_09 |
| ORD ID | ord-dd4f61f3730042448d52a7f3cc046c07 |
| Source note | uspto-grants-1976_09 |