HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-(o-Chlorophenyl)-3-hydrazino-1,2,4-triazine → 6-(o-Chlorophenyl)-1,2,4-triazolo[4,3-b]-1,2,4-triazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-(o-Chlorophenyl)-3-hydrazino-1,2,4-triazine | HCID 12581289 | — |
| Reactant | Ethylorthoformate | HCID 53630039 | — |
| Product | 6-(o-Chlorophenyl)-1,2,4-triazolo[4,3-b]-1,2,4-triazine | HCID 12581297 | — |
Reaction Steps
A mixture of 4.45 g. of 6-(o-chlorophenyl)-3-hydrazino--1,2,4-triazine and 50 ml. of ethyl orthoformate is refluxed for 4 hours and then cooled, giving the desired product as yellow crystals, m.p. 145°-148° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04159375 |
| Source dataset | uspto-grants-1979_06 |
| ORD ID | ord-2f8cfbbae69543b69dcaf1ff7360182f |
| Source note | uspto-grants-1979_06 |