Synthesis from Δ3-Carene of Optically Active Macrolides with Fragments of Di- and Triethyleneglycol and Hydrazides of Dicarboxylic Acids

Autor: G. Yu. Ishmuratov, Yu. V. Myasoedova, K. S. Denisova, Marina P. Yakovleva, N. M. Ishmuratova, G. R. Mingaleeva, L. R. Garifullina
Rok vydání: 2020
Předmět:
Zdroj: Chemistry of Natural Compounds. 56:487-491
ISSN: 1573-8388
0009-3130
DOI: 10.1007/s10600-020-03068-1
Popis: Efficient syntheses of six potentially useful optically pure macroheterocycles with ester and dihydrazide fragments were developed from available natural Δ3-carene through intermediate (31R,33S)-32,32-dimethyl-3(1,3)cyclopropyla-5-oxohexanoic acid using in the key steps [2+1]-reactions of the last with di- or triethylene glycol and [1+1]-condensation of the resulting α,ω-diketodiesters with several dicarboxylic acid dihydrazides. The structures of the obtained compounds were confirmed by IR and NMR spectroscopy and LC-MS.
Databáze: OpenAIRE
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