HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 4-bromobutyrate → HCID 2885531, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Reactant | Umbelliferone | HCID 5281426 | — |
| Product | HCID 2885531 | HCID 2885531 | — |
Reaction Steps
Coumarin-7-oxybutyric acid N-hydroxysuccinimide ester was prepared by reacting 7-hydroxycoumarin with ethyl 4-bromobutyrate to form coumarin-7-oxybutyric acid ethyl ester. Next, the ethyl ester was reacted with acid to form coumarin-7-oxybutyric acid which was reacted with N-hydroxysuccinimide to form the N-hydroxysuccinimide ester in accordance with the Scheme 1 above.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05686243 |
| Source dataset | uspto-grants-1997_11 |
| ORD ID | ord-edcaedc0fd384da68a5f3291bb9880b3 |
| Source note | uspto-grants-1997_11 |