HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-(4-Fluorophenyl)-3-hydrazinyl-1,2,4-triazine → 6-(p-Fluorophenyl)-1,2,4-triazolo[4,3-b]-1,2,4-triazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-(4-Fluorophenyl)-3-hydrazinyl-1,2,4-triazine | HCID 21315218 | — |
| Reactant | Ethylorthoformate | HCID 53630039 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | 6-(p-Fluorophenyl)-1,2,4-triazolo[4,3-b]-1,2,4-triazine | HCID 12581295 | — |
Reaction Steps
A mixture of 3.09 g. of 3-hydrazino-6-(p-fluorophenyl)-1,2,4-triazine and 35 ml. of ethyl orthoformate is refluxed for 2 hours, cooled and poured into hexane. The solid is collected and washed with ethanol giving the desired product as a brown solid, m.p. 231°-235° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04159375 |
| Source dataset | uspto-grants-1979_06 |
| ORD ID | ord-ab3f1131e07f4f12a92d8ce5a9b05f1c |
| Source note | uspto-grants-1979_06 |