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An improved synthesis of [2.2.3]cyclazines from 3-pyrrolizines
作者:Volker Batroff、Wilhelm Flitsch、Wilfried Lübisch、Derek Leaver、David Skinner
DOI:10.1016/s0040-4039(00)87230-5
日期:1982.1
[2.2.3]Cyclazines are obtained in moderate yields by reaction of 3H-pyrrolizines bearing conjugative substituents (Ph or CO2Me) with vinamidinium salts in the presence of strong bases. Syntheses of the previously unknown 2-phenyl-3H-pyrrolizine and 1-methoxycarbonylcyclopenta [h] [2.2.4] cyclazine are also described.
[2.2.3]通过在强碱的存在下,通过带有共轭取代基(Ph或CO 2 Me)的3H-吡咯嗪与vinamidinium盐的反应,可以以中等收率获得环嗪。还描述了以前未知的2-苯基-3H-吡咯嗪和1-甲氧基羰基环戊[h] [2.2.4]环嗪的合成。
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Flitsch, Wilhelm; Lubisch, Wilfried, Chemische Berichte, 1984, vol. 117, # 4, p. 1424 - 1435
作者:Flitsch, Wilhelm、Lubisch, Wilfried
DOI:——
日期:——
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BATROFF, V.;FLITSCH, W.;LUEBISCH, W.;LEAVER, D.;SKINNER, D., TETRAHEDRON LETT., 1982, 23, N 18, 1947-1950
作者:BATROFF, V.、FLITSCH, W.、LUEBISCH, W.、LEAVER, D.、SKINNER, D.
DOI:——
日期:——
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FLITSCH, W.;LUBISCH, W., CHEM. BER., 1984, 117, N 4, 1424-1435
作者:FLITSCH, W.、LUBISCH, W.
DOI:——
日期:——
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BATROFF, V.;FLITSCH, W.;LEAVER, D.;SKINNER, D., CHEM. BER., 1984, 117, N 5, 1649-1658
作者:BATROFF, V.、FLITSCH, W.、LEAVER, D.、SKINNER, D.
DOI:——
日期:——