1403608-12-7Relevant academic research and scientific papers
Asymmetric total syntheses of cochliomycin A and zeaenol
Jana, Nandan,Nanda, Samik
, p. 4313 - 4320 (2012)
The first asymmetric total syntheses of two resorcylic acid lactones (RALs) - cochliomycin A and zeaenol - have been achieved in a divergent way. The main highlight of our strategy involves successful application of stereoselecive Keck allylation and Julia-Kocienski olefination to access an advanced intermediate, by starting from L-tartaric acid as a chiral pool compound. This intermediate is coupled with a trisubstituted benzoic acid to afford a common RCM precursor for both target molecules. Ring-closing metathesis at a late stage, followed by functional group manipulation, yielded the target molecules in an efficient way. Two resorcylic acid lactones (RALs) - cochliomycin A and zeaenol - have been synthesized for the first time by an enantiodivergent route from the common chiral pool compound L-tartaric acid. Copyright
Carbohydrate-Based Studies Toward the Synthesis of Hamigeromycin E: A Stereoselective Total Synthesis of an Isomer of Zeaenol
Saidachary, Gannerla,China Raju, Bhimapaka
, p. 425 - 435 (2016/07/06)
A stereoselective synthesis of 14-membered macrolide hamigeromycin E (6) has been studied by employing ortho-lithiated formylation, Barbier allylation, Julia–Kocienski olefination, Mitsunobu esterification, and ring-closing metathesis (RCM) reactions. The
