Regio-and diastereo-controlled synthesis of bis (formylmethano)[60] fullerenes and their application to the formation of [60] fullerene pearl-necklace polyimines
H Ito, Y Ishida, K Saigo
Index: Ito, Hiroshi; Ishida, Yasuhiro; Saigo, Kazuhiko Tetrahedron Letters, 2006 , vol. 47, # 18 p. 3095 - 3098
Full Text: HTML
Citation Number: 12
Abstract
The tether-directed method was firstly applied to the biscyclopropanation of [60] fullerene via the addition–elimination reaction of bis (sulfonium ylide) s to give bis (formylmethano)[60] fullerenes with satisfactory regio-and stereoselectivity. The equatorial-bisadduct thus obtained was used for the polycondensation with an aromatic diamine to afford the corresponding pearl-necklace polyimine with satisfactorily high degree of polymerization.
Related Articles:
[Koizumi, Take-Aki; Tsutsui, Kanako; Tanaka, Koji European Journal of Organic Chemistry, 2003 , # 23 p. 4528 - 4532]
[Koizumi, Take-Aki; Tsutsui, Kanako; Tanaka, Koji European Journal of Organic Chemistry, 2003 , # 23 p. 4528 - 4532]
[Koizumi, Take-Aki; Tsutsui, Kanako; Tanaka, Koji European Journal of Organic Chemistry, 2003 , # 23 p. 4528 - 4532]
[Koizumi, Take-Aki; Tsutsui, Kanako; Tanaka, Koji European Journal of Organic Chemistry, 2003 , # 23 p. 4528 - 4532]