HuagongsheHuagongshe Chemistry Print Report · For research reference only
Succinic anhydride → HCID 9858843, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1H-Indole-3-ethanamine, 5-nitro- | HCID 151295 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 9858843 | HCID 9858843 | — |
Reaction Steps
Triethylamine (12 mmol), DMAP (0.6 mmol), and succinic anhydride (9 mmol) are added to a solution of 5-nitrotryptamine (6 mmol) in dichloromethane (25 mL). The mixture is stirred 4 h, the solvent removed in vacuo, and the residue chromatographed on silica gel using 10% methanol-chloroform with 1% acetic acid as eluent. The product is then hydrogenated and transformed to the carbamic acid methyl ester as in the previous examples. Purified product is obtained by reverse-phase HPLC as above.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06730707B2 |
| Source dataset | uspto-grants-2004_05 |
| ORD ID | ord-ae177bff2d4145cab884de13ab28c85e |
| Source note | uspto-grants-2004_05 |