HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → 6-chloro-1H-indazol-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 4-Chloro-2-iodobenzonitrile | HCID 21516165 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 6-chloro-1H-indazol-3-amine | HCID 85628 | — |
Reaction Steps
A mixture of 10.0 g. of 4-chloro-2-iodobenzonitrile, 5 ml. of 95% hydrazine and 50 ml. of ethanol is allowed to stand for 24 hours at 50° C. Working up as in Example 1 gives 3-amino-6-chloroindazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE028939 |
| Source dataset | uspto-grants-1976_08 |
| ORD ID | ord-4432c155764540d0b200184d05577cd0 |
| Source note | uspto-grants-1976_08 |