Twelve triphenylgermanium alkynyl phosphonates were synthesized by th e reaction of triphenylgermanium chloride with corresponding alkynyl phosphates£(r)Their structures were characterized by elemental analysis,IR,1 ...Twelve triphenylgermanium alkynyl phosphonates were synthesized by th e reaction of triphenylgermanium chloride with corresponding alkynyl phosphates£(r)Their structures were characterized by elemental analysis,IR,1 H NMR and MS£(r)The results showed that O£-bis£¨triphenylgermanium£(c)alkynyl phosphonates contain both f our-and five-coordinated germanium atom an d that O-triphenylgermanium alkynyl phosphonates contain five-coordi nated germanium atom£(r)展开更多
文摘Twelve triphenylgermanium alkynyl phosphonates were synthesized by th e reaction of triphenylgermanium chloride with corresponding alkynyl phosphates£(r)Their structures were characterized by elemental analysis,IR,1 H NMR and MS£(r)The results showed that O£-bis£¨triphenylgermanium£(c)alkynyl phosphonates contain both f our-and five-coordinated germanium atom an d that O-triphenylgermanium alkynyl phosphonates contain five-coordi nated germanium atom£(r)