Nuclear magnetic resonance study of tricrotonylidenetetramine (1,2,3,3a,4,5,6,6a,7,8,9,9a-dodecahydro-2,5,8-trimethyl-1,4,7,96-tetra-azaphenalene)
作者:K. G. R. Pachler、J. R. Parrish
DOI:10.1039/j29680000760
日期:——
The less soluble isomer of 1,2,3,3a,4,5,6,6a,7,8,9,9a-dodecahydro-2,5,8-trimethyl-1,4,7,96-tetra-azaphenalene has trans-fused rings in chair forms with all methyl groups in equatorial positions. The more soluble isomer has one methyl group in an axial position.
1,2,3,3a,4,5,6,6a,7,8,9,9,9a-dodecahydro-2,5,8-三甲基-1,4,7,96-四氮杂苯并菲的难溶性异构体具有椅子形式的反式环,所有甲基均位于赤道位置。溶解度更高的异构体在轴向位置具有一个甲基。