The Vinylidene/Acyl Coupling at Rhenium Centers

Autor: H. William Bosch, Wolfgang Beck, Sibylle Feracin, Hans-Ulrich Hund, Heinz Berke, Elisabeth Lippmann
Rok vydání: 1992
Předmět:
Zdroj: Helvetica Chimica Acta. 75:1305-1312
ISSN: 1522-2675
0018-019X
DOI: 10.1002/hlca.19920750432
Popis: The reaction of [Re(CO3)L2Cl] (L = (MeI)3P, 1a; L = (i-PrO)3P, 1b; L = (PhO)3P, 1c; L = Me3P, 1d; L = Et3P, 1e) with t-BuLi and phenylacetylene in THF affords bis (phosphorus donor) (dicarbonyl) {η2(C,O)-[(E)-4,4-dimethyl-3-oxo-1-phenylpent-1-3n-2-yl]}rhenium (L = (MeO)3P, 2b; L = (PhO)3P, 2c; L = Me3P, 2d; L = Et3P, 2c). Compounds 2b and 2d were characterized by X-ray structure analysis.
Databáze: OpenAIRE