作者:V. N. Odinokov、V. R. Akhmetova、Kh. D. Khasanov、A. A. Abduvakhabov、G. A. Tolstikov、A. A. Panasenko
DOI:10.1007/bf00598421
日期:——
15 h, Ar) gave the methyl esters of dodec-8Z-enoic (VI) and tetradec-8Z-enoic (VII) acids, respectively. The reduction of (VI) and (VII) [(i-Bu)2AlH, 0°C, 2 h; 25°C, 15 h] gave the corresponding alcohols (VIII) and (IX) by the acetylation (Ac2O-Py, 25°C, 24 h) of which, (X) and (XI), were obtained. The yields (%): (II) 80, (VI) 45, (VII) 60, (VIII) 95, (IX) 90, (X) 75, (XI) 74. The IR and PMR spectra
Dodec-8Z-en-1-ol (VIII) 和 tetradec-8Z-en-1-ol (IX) 以及相应的醋酸盐(X 和 IX)——许多鳞翅目物种的性信息素的成分——已经从环辛烯 (I) 分三个阶段。(I) (-70°C, CH2Cl2-MeOH, NaHCO3; -20°C, Ac2O/Et3N) 的臭氧分解产生 8-氧代辛酸甲酯 (II)。(II), (III) 的 DNPH,mp 59–61°C。(II) 与 n-C3H17 CH=PPh3 (IV) 或与 n-C5H11 CH=PPh3 (V) (-70°C, 2 h; 25°C, 15 h, Ar) 偶联得到以下甲酯dodec-8Z-enoic (VI) 和tetradec-8Z-enoic (VII) 酸,分别。(VI)和(VII)[(i-Bu)2AlH,0℃,2h;25°C, 15 h]通过乙酰化(Ac 2 O-Py,25°C,24