周圏論をめぐる諸問題 (民俗学の方法論(特集)) -- (周圏論)

Intramolecular oxa-conjugate cyclization of α,β-unsaturated thioesters under Brønsted acid catalysis, inspired by biosynthesis of polyketide natural products, provides a variety of 2,6-cis-substituted tetrahydropyran derivatives with excellent diastereoselectivities. An added bonus of this methodolo... View More