HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 54395129, compound → HCID 21409154, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 54395129 | HCID 54395129 | — |
| Solvent | Diethyl Pyrocarbonate | HCID 3051 | — |
| Product | HCID 21409154 | HCID 21409154 | — |
Reaction Steps
Analogously to Example 1, 0.1 mol of 3,7-diamino-5-trifluoromethylindazole in 70 ml of pyrocarbonic acid diethyl ester gives 3-amino-5-trifluoromethyl-7-ethoxycarbonylaminoindazole-2-carboxylic acid ethyl ester (melting point: 229°-230° C; 89% of theory) in 20 minutes at 70° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04051252 |
| Source dataset | uspto-grants-1977_09 |
| ORD ID | ord-600949b557894b9f97f7f4fc6532a218 |
| Source note | uspto-grants-1977_09 |