Spontaneous Stereoselective Oxidation of Crystalline Avermectin B1a to Its C-8a-(S)-Hydroperoxide.
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DOI: 10.1021/acs.jnatprod.9b00524
Abstract: Prolonged storage of technical abamectin as well as avermectin B1a samples yielded a previously unknown derivative, designated here as compound 1. Detailed NMR analysis and X-ray crystallography allowed us to determine the structure of this… read more here.
Keywords: crystalline avermectin; avermectin b1a; avermectin; oxidation ... See more keywords