HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178491085, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 178490290 | HCID 178490290 | — |
| Reactant | HCID 178491205 | HCID 178491205 | — |
| Solvent | Diethyl ether ethanol | HCID 21585056 | — |
| Product | HCID 178491085 | HCID 178491085 | — |
Reaction Steps
2.7 g of N-[2-(3-hydroxy-7-methoxy-1H-indazol-5-yl)ethyl]trifluoroacetamide is refluxed with hydrochloric acid as disclosed in the preparation of 2-(3-hydroxy-7-methoxy-1H-indazol-4-yl)ethylamine, hydrochloride, thus obtaining by crystallization from ethanol/diethyl ether 1.5 g of 2-(3-hydroxy-7-methoxy-1H-indazol-5-yl)ethylamine, hydrochloride, decomposition point 266°-268° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04958026 |
| Source dataset | uspto-grants-1990_09 |
| ORD ID | ord-07e158784f084aa68612865f4ac450c7 |
| Source note | uspto-grants-1990_09 |