e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
… , mirabilin B, and isoptilocaulin. A unified biosynthetic proposal for the ptilocaulin and batzelladine alkaloids. Synthesis and structure revision of netamines E and G
M Yu, SS Pochapsky, BB Snider
Index: Dauben, William G.; Michno, Drake M. Tetrahedron, 1981 , vol. 37, # 19 p. 3263 - 3268
... P. spiculifer collected at slightly different locations and depths in 1981 (see Chart 1).(1a) The structures were ... Ptilocaulin (1) and mirabilins F (2) and G (3) with a 7β-methyl group have the double ... reaction was most effectively carried out in a 30:1 mixture of DME/6 M aqueous HCl ...