Insect Growth Regulators, 20. Synthesis
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Wawrzeńczyk, Czesław ;Zabż, Andrzej
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Article
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1987
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John Wiley and Sons
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English
⚖ 508 KB
The cyclic analogue rac-14b of JH-I11 and its 22 isomer roc-14a were obtained by a multi-step synthesis starting from rac-a-terpineol. The Wadsworth-Emmons reaction was applied to the formation of the carbon chain and to the introduction of the ester function (esters 8a, b and 13% b). Morphogenetic