NEW SYNTHETIC ROUTE TO C<sub>2</sub>-SYMMETRIC 2,2′-BIPYRIDINES: SYNTHESIS OF (6R,6′R,8R,8′R)-6,8,6′, 8′-BISMETHANO-7,7,7′,7′-TETRA- METHYL-5,5′,6,6′,7,7′,8,8′-OCTAHYDRO- 2,2′-BIQUINOLINE
作者:Giorgio Chelucci、Antonio Saba
DOI:10.1081/scc-100105892
日期:2001.1
A generalizable procedure to C2-symmetric 2,2′-bipyridines based on two consecutive constructions of the pyridine rings is reported. As an example of this strategy the title bipyridine has been prepared in four steps from 3-benzyloxy-2-butanone and (1R,5R)-3-methylenenopinone.
报道了基于
吡啶环的两个连续结构的可推广到 C2 对称
2,2'-联吡啶的程序。作为这种策略的一个例子,标题联
吡啶是由 3-苄氧基-2-
丁酮和 (1R,5R)-3-亚甲基
蒎酮分四步制备的。
Liska, Frantisek; Valenta, Miroslav; Fikar, Jiri, Collection of Czechoslovak Chemical Communications, 1988, vol. 53, # 6, p. 1287 - 1296
作者:Liska, Frantisek、Valenta, Miroslav、Fikar, Jiri、Jandova, Martina、Pesek, Miroslav、Trska, Petr
DOI:——
日期:——
LISKA, FRANTISEK;VALENTA, MIROSLAV;FIKAR, JIRI;JANDOVA, MARTINA;PESEK, MI+, COLLECT. CZECHOSL. CHEM. COMMUN., 53,(1988) N 6, 1286-1296
作者:LISKA, FRANTISEK、VALENTA, MIROSLAV、FIKAR, JIRI、JANDOVA, MARTINA、PESEK, MI+
DOI:——
日期:——