pubmed-article:10360733 | pubmed:abstractText | Practical and highly stereoselective synthesis of diterpene alcohol, plaunotol (1) and its thiourea derivatives 2a, 3a and 4a, via Z-selective Wittig reaction between alpha-acetal ketone 5 and phosphonium salt 6 and their antibacterial activity against Helicobacter pylori are described. | lld:pubmed |