作者: Cedric Dieleman , Cyrille Loeber , Dominique Matt , Andr� De Cian , Jean Fischer
DOI: 10.1039/DT9950003097
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摘要: Selective incorporation of one, two or four CH2P(O)Ph2 substituents at specific sites in para-tert-butylcalix[4] arene was achieved using NaH and an appropriate alkylating agent; the tetrasubstituted compound (structure established by X-ray crystallography) quantitatively reduced to corresponding tetraphosphine L6 which, reaction with [{Pd(C6H4CH2NMe2-o)Cl}2], gave access tetranuclear complex [{Pd(C6H4CH2NMe2-o)Cl}4L6].