Nucleophilic addition of Triethyl phosphite (cas 122-52-1) to acetates of the baylis-hillman adducts: Stereoselective synthesis of (E)- and (Z)-allylphosphonates
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Add time:09/25/2019 Source:sciencedirect.com
Nucleophilic addition of Triethyl phosphite (cas 122-52-1) to 3-acetoxy-2-methylenealkanenitriles and methyl 3-acetoxy-2-methylenealkanoates provides (2E)-2-(diethoxyphosphorylmethyl)alk-2- enenitriles and methyl (2Z)-2-(diethoxy-phosphorylmethyl)alk-2-enoates respectively with good stereoselectivity.
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