HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22310837, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium iodide | HCID 66321 | — |
| Reactant | HCID 22310834 | HCID 22310834 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 22310837 | HCID 22310837 | 22.4% |
Reaction Steps
Methyl N-(3,4-Dichlorobenzyl)-5-acetylaminoindole-2-carboxylate (88 mg) and lithium iodide (300 mg) were dissolved in pyridine and heated at reflux for 8 hours, then cooled to room temperature and poured into 2M HCl and extracted with diethyl ether. Combined organic extracts were dried (MgSO4) and concentrated in vacuo to give an oil which was purified by column chromatography using DCM-2% methanol as eluent to give the desired end product as a white solid (19 mg, 22%), mp 245-246°; NMR δ(CD3SOCD3) 2.02 (s, 3H), 5.82 (s, 2H), 6.90 (d, 1H), 7.20-7.55 (m, 5H), 8.02 (s, 1H), 9.83 (s, 1H); M/z(+) 377 (MH+), 278.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06441004B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-5c4b76848c6f44b2aac02f27990e6c95 |
| Source note | uspto-grants-2002_08 |