144901-86-0Relevant articles and documents
Reaction of 2,3-Dimethyl-1,3-Butadiene with Chiral (E)-2-Cyanocinnamates.
Avenoza, A.,Cativiela, C.,Mayoral, J. A.,Peregrina, J. M.
, p. 913 - 919 (2007/10/02)
The reactions of 2,3-dimethyl-1,3-butadiene with (E)-2-cyanocinnamates of (S)-ethyl lactate (1a) and (R)-pantolactone (1b), catalysed by TiCl4, afford enantiomerically pure cycloadducts which are easily converted into enantiomers (1R, 6S) and (1S, 6R) of