Generation of the First Diaryldilithiostannane Bearing Bulky Substituents and Its Properties.

Accession number;02A0418860
Title;Generation of the First Diaryldilithiostannane Bearing Bulky Substituents and Its Properties.
Author; TAKEDA NOBUHIRO (Inst. for Chem. Res., Kyoto Univ.) KIMURA SATOSHI (Inst. for Chem. Res., Kyoto Univ.) TOKITO NORIHIRO (Inst. for Chem. Res., Kyoto Univ.)
Journal Title;Nippon Kagakkai Koen Yokoshu
Journal Code:S0493A
ISSN:0285-7626
VOL.81st;NO.1;PAGE.3(2002)
Figure&Table&Reference;
Pub. Country;Japan
Language;Japanese
Abstract;We have already succeeded in the generation of dilithiosilane (1) and dilithiogermane (2) bearing an extremely bulky substituent, Tbt group. Now, we applied the synthetic method for (1) and (2) to the synthesis of their tin analog, i.e., dilithiostannane (3). Thus, we have succeeded in the generation of the first diaryldilithiostannane (3) by thorough reduction of the corresponding overcrowded dibromostannane (4) with excess of lithium naphthalinide. The details for the generation of (3) will be presented together with its properties. (author abst.)