HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68123068, compound → Bay-H-1127
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 68123068 | HCID 68123068 | — |
| Solvent | Dimethyl dicarbonate | HCID 3086 | — |
| Product | Bay-H-1127 | HCID 16736 | — |
Reaction Steps
Analogously to Example 1, 0.1 mol of 3-amino-5trifluoromethyl-indazole in 50 ml of pyrocarbonic acid dimethyl ester gives 3-amino-5-trifluoromethylindazole-indazole-2-carboxylic acid methyl ester (melting point: 164°-165° C; 64% of theory) in 2 hours at 50° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04051252 |
| Source dataset | uspto-grants-1977_09 |
| ORD ID | ord-ebc40440b14e4f86be192903986df4dc |
| Source note | uspto-grants-1977_09 |