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ChemicalBook CAS DataBase List 3-ETHYL-2-PENTENE

3-ETHYL-2-PENTENE synthesis

15synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 6 steps
1: 1.) sodium, liq. ammonia / 1.) 1h, 2.) 1h, overnight,
2: 73 percent / calcium chloride, Cu2Cl2 (95percent brown powder), copper bronze powder, conc. HCl / 1 h / 0 - 5 °C
3: 48 percent / copper bronze powder, Cu2Cl2, / dimethylformamide / 72 h / 4 °C
4: H2 / 10percent Pd/C / petroleum ether / 10 h / 2585.7 Torr
5: H2 / 10 percent palladium on charcoal / petroleum ether; ethanol
6: BF3 gas / 1 h / 25 °C

References:

Kopka, Ihor E.;Fataftah, Zacharia A.;Rathke, Michael W. [Journal of Organic Chemistry,1980,vol. 45,# 23,p. 4616 - 4622]

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