HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl ketone → HCID 13656859, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl ketone | HCID 7288 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 13656858 | HCID 13656858 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 13656859 | HCID 13656859 | — |
Reaction Steps
To 2 g N-methyl-N-(1-naphthylmethyl)-3-butyn-amine in abs. tetrahydrofurane (THF) are added dropwise, at -70°, 5.6 ml of a 15% by weight solution of n-butyllithium in hexane and half an hour later, at -70°, 0.95 ml diethylketone. The mixture is stirred for 3 hours at room temperature, poured onto ice and extracted with ether. The organic phase is washed, dried and evaporated in vacuum. The title compound (Compound 25) is obtained as an oil by chromatography over silica gel (with toluene/ethylacetate 3/1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05030625 |
| Source dataset | uspto-grants-1991_07 |
| ORD ID | ord-fde21861a8104f7e98ac956ef6e5646c |
| Source note | uspto-grants-1991_07 |