FORMATION OF NEW RING SYSTEMS BY ADDITION OF HYDROGEN SULFIDE, SELENIDE, TELLURIDE, WATER AND PRIMARY AMINES TO CYCLOHEXYL-OR PHENYL-DI (1-ALKYNYL) PHOSPHINE OXIDES AND ALKYL DI (1-ALKYLNYL) PHOSPHINATES UNDER NUCLEOPHILIC CONDITIONSNAAKTGEBOREN A; MEIJER J; VERMEER P et al.1975; REC. TRAV. CHIM. PAYS-BAS; PAYS-BAS; DA. 1975; VOL. 94; NO 5; PP. 92-94; BIBL. 5 REF.Article

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