HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Pyrocarbonate → HCID 21409184, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Pyrocarbonate | HCID 3051 | — |
| Reactant | HCID 53728077 | HCID 53728077 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21409184 | HCID 21409184 | — |
Reaction Steps
Analogously to Example 1, 0.1 mol of 3-amino-5-trifluoromethyl-7-nitroindazole and 150 ml of pyrocarbonic acid diethyl ester in 100 ml of ethanol give 3-amino-5-trifluoromethyl-7-nitro indazole-2-carboxylic acid ethyl ester (melting point: 186°-187° C; 74% of theory) in 30 minutes at 80° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04051252 |
| Source dataset | uspto-grants-1977_09 |
| ORD ID | ord-7ba037db4d5d4d54bc58bdd12d72455b |
| Source note | uspto-grants-1977_09 |