115093-01-1Relevant articles and documents
The Anti-Selective Michael Addition of Allylic Organometals to Ethylidenemalonates and Related Compounds
Yamamoto, Yoshinori,Nishii, Shinji
, p. 3597 - 3603 (1988)
The reaction of ethylidenemalonates 3a and α-cyanocrotonates 3b with crotylorganometals 2 such as B, Ti, Zr, and Sn reagents produced the anti adduct 4 predominantly.Similarly, the Michael addition of γ-alkoxy-susbstituted allylmetals 6 to 3 gave the anti