S. Tanj et al., Asymmetric autocatalysis of a pyrimidyl alkanol induced by chiral monosubstituted [2.2]paracyclophanes, ORG LETT, 3(2), 2001, pp. 287-289
[GRAPHICS]
Monosubstituted[2.2]paracyclophanes 3a-c with planar chirality were found t
o act as chiral initiators in an enantioselective addition of diisopropylzi
nc to 2-alkynylpyrimidine-5-carbaldehyde 1 to afford 5-alkynylpyrimidyl alk
anol 2 with up to 97% ee.