HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 53699476, compound → 6-chloro-1H-indazol-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 53699476 | HCID 53699476 | — |
| Solvent | Dimethyl dicarbonate | HCID 3086 | — |
| Product | 6-chloro-1H-indazol-3-amine | HCID 85628 | — |
Reaction Steps
Analogously to Example 1, 0.1 mol of 3-amino-6-chloroindazole in 50 ml of pyrocarbonic acid dimethyl ester gives 3-amino-6-chloroindazole-2-carboxylic acid methyl ester (melting point: 198°-200° C; 90% of theory) in 30 minutes at 30°-50° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04051252 |
| Source dataset | uspto-grants-1977_09 |
| ORD ID | ord-53389eb3172e4c07a5cb28ae9df00686 |
| Source note | uspto-grants-1977_09 |