HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 22480351, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | HCID 22480358 | HCID 22480358 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22480351 | HCID 22480351 | — |
Reaction Steps
0.23 g (3.7 mmol) of ethanolamine were initially charged in 20 ml of THF and a solution of 0.5 g (1.5 mmol) of 1-benzyl-3-(5-chlorocarbonyl-2-furyl)indazole in 10 ml of THF was added dropwise. After 0.75 h, the mixture was poured into ice-water and the precipitate was filtered off with suction and recrystallized from ethyl acetate. This gave 0.33 g (62%) of the title compound. m.p.: 119-127° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06162819 |
| Source dataset | uspto-grants-2000_12 |
| ORD ID | ord-90902638b6e44120817b9bafba800e56 |
| Source note | uspto-grants-2000_12 |