作者:A. G. Tolstikov、R. G. Savchenko、E. S. Lukina、D. V. Nedopekin、V. N. Odinokov
DOI:10.1007/s11172-013-0030-4
日期:2013.1
Acid-catalyzed three-component condensation of methyl 12-aminodehydroabietate, aromatic aldehydes, and cyclopentadiene gave methyl (4R)-4-aryl-6-isopropyl-10,13a-dimethyl-3a,4,5,8,9,9a,10,11,12,13,13a,13d-dodecahydro-3H-cyclopenta[c]naphtho[1,2-f]quinoline-10-carboxylates and their (4S)-diastereomers. Ozonolysis of the double bond in their N-trifluoroacetyl derivatives synthesized from the (4R)-diastereomers
12-氨基脱氢松香酸甲酯、芳香醛和环戊二烯的酸催化三组分缩合得到甲基 (4R)-4-芳基-6-异丙基-10,13a-二甲基-3a,4,5,8,9,9a, 10,11,12,13,13a,13d-dodecahydro-3H-cyclopenta[c]naphtho[1,2-f]quinoline-10-carboxylates 和它们的 (4S)-非对映异构体。臭氧分解由 (4R)-非对映异构体合成的 N-三氟乙酰基衍生物中的双键,得到相应的具有 (1S,4R,5aS,6R,11aR,12R,15aS,15dR)-构型的臭氧化物。