Diastereoselective Approach to cis-4-Methyl/thiol-Pipecolic Esters Based on RCM Reaction and Conjugate Michael Addition

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• Crystal structure was deposited at the Cambridge Crystallographic Data Centre, deposit number CCDC 943454.
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• Crystal structure was deposited at the Cambridge Crystallographic Data Centre, deposit numbers CCDC 943458 for compound 12a and CCDC 943455 for compound 12b.
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• Color versions of one or more of the figures in the article can be found online at www.tandfonline.com/lsyc.
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