227186-02-9Relevant academic research and scientific papers
Total synthesis of a nonclassical bioactive acetogenin, (+)-muconin
Yang, Wen-Qian,Kitahara, Takeshi
, p. 1451 - 1461 (2007/10/03)
A convergent total synthesis of the tetrahydropyran-bearing acetogenin (+)-muconin 1 is described. All five chiral building blocks 7, 9, 17, 21, and 29 were prepared from D-glutamic acid, respectively. Four out of them were used to furnish the alkyne 16 and the iodoalkyne 33, respectively, and palladium(0)-mediated cross-coupling of alkynes 16 and 33, followed by hydrogenation, afforded 36. Simultaneous deprotection of the MOM and TBS groups in 36 with BF3·Et2O in the presence of Me2S provided (+)-muconin 1. (C) 2000 Elsevier Science Ltd.
Synthesis of solamin
Kuriyama, Wataru,Ishigami, Ken,Kitahara, Takeshi
, p. 981 - 988 (2007/10/03)
Total synthesis of an annonaceous acetogenin, solamin (1) is described. Direct coupling between γ-lactone (13) and mono-THF unit (12) prepared from D-glutamic acid in 16 steps gave the product (14) in excellent yield, which was converted to the title comp
