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By employing Pd(OAc)2, Cs2CO3, or NaOH, and the new ligand (t-Bu)2PNP(i-BuNCH2CH2)3N (3a), an electronically diverse array of aryl bromides and chlorides possessing base-sensitive substituents (nitro, ester, and keto) provide coupling products with bulky aryl amines in good to excellent...
UpdatePackageHistoryEntry Top Properties Top Methods Top Thread Safety Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe. See Also Reference Microsoft.TeamFoundation.Framework.Server Namespace...
class_exists bool class_exists(string class_name) Tests whether a class is defined. Returns: TRUE if the class exists; FALSE for all other cases Description: class_exists() is used to check whether the … - Selection from PHP Functions Essential Referen
There is no η2-olefin intermediate on the reaction path. DFT calculations seeking the energy and structure of the two carbenes Cp2ZrHCl[CF(CH3)] and Cp2ZrFCl[CH(CH3)] are also described. 展开 DOI: 10.1021/ja0024340 被引量: 1 年份: 2001 ...
Ethyne inserts readily into the Ru−B bond of the five-coordinate boryl complex Ru(BO2C6H4)Cl(CO)(PPh3)2 (1) to form the borylalkenyl (2). Complex 2 has been characterized by IR and multinuclear NMR spectroscopy and by an X-ray crystal structure determination. In the solid state, the...