HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate → 5-(Piperazin-1-yl)benzofuran-2-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate | HCID 11244883 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | 5-(Piperazin-1-yl)benzofuran-2-carboxamide | HCID 9834719 | — |
Reaction Steps
1 g of 5-(4-tert-butoxycarbonyl-1-piperazinyl)-benzofuran-2-carboxamide is dissolved in 50 ml of methanolic HCl and stirred for I hour. After customary working up, 5-(1-piperazinyl)benzofuran-2-carboxamide, m.p. 252°-255°, is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05723614 |
| Source dataset | uspto-grants-1998_03 |
| ORD ID | ord-b5c1249063ad41ecb9a886e640b8e144 |
| Source note | uspto-grants-1998_03 |