HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 131718451, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 131718450 | HCID 131718450 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 131718451 | HCID 131718451 | 84.4% |
Reaction Steps
0.38 g (0.010 mol) of lithium aluminum hydride was suspended in 40 ml of THF under argon. A solution of 3.26 g (0.00955 mol) of rac-cis-3-(3-cyclohexyl-propyl)-1,3,3a,4,5,9b-hexahydro-6-methoxy-2H-benzo[e]indol-2-one in 30 ml of THF was added dropwise thereto and the mixture was boiled under reflux for 2 hours. Then, 10 ml of ethyl acetate and a saturated aqueous Na2SO4 solution were cautiously added dropwise thereto in succession until a complete white precipitate had resulted. After filtration and concentration there was obtained an oil which was chromatographed over silica gel with cyclohexane/ethyl acetate 1:1. There were obtained 2.64 g (84%) of oily rac-cis-3-(3-cyclohexylpropyl)-2,3,3a,4,5,9b-hexahydro-6-methoxy-1H-benzo[e]indole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05318967 |
| Source dataset | uspto-grants-1994_06 |
| ORD ID | ord-65782532c06147f9bb22206cbb2f1807 |
| Source note | uspto-grants-1994_06 |