HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → HCID 53693471, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Ethyl isocyanate | HCID 8022 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 70237232 | HCID 70237232 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 53693471 | HCID 53693471 | 69% |
Reaction Steps
To a suspension of (S)-1-(2-aminoethyl)-6-methoxyindan hydrochloride (0.10 g, 0.44 mmol) and triethylamine (61 μl, 0.44 mmol) in acetonitrile (3 ml) was added ethyl isocyanate (35 μl, 0.44 mmol). The mixture was stirred for 30 min at room temperature, then diluted with water and the product was extracted with ethyl acetate. The extract was washed with 1N hydrochloric acid and brine, dried over anhydrous magnesium sulfate, and the solvent was removed in vacuo. The residue was recrystallized from ethyl acetate and isopropyl ether to afford the titled compound (79 mg, yield 69%), m.p. 104-105° C. [α]Hg365 +48.80 (c 0.5, CHCl3)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06235789B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-7835e11ae5bf4bf4ae1ded50c8edfad6 |
| Source note | uspto-grants-2001_05 |