Просьба помочь скачать следующие статьи:
1. Kentaro Okuma, Syun-ichi Hirabayashi, Masaaki Ono, Kosei Shioji, Haruo Matsuyama and Hans J. Bestmann "An efficient synthesis of (R)-(+)-recifeiolide and related macrolides by using enantiomerically pure (R)-(−)-5-methyl-2,2,2-triphenyl-1,2λ5-oxaphospholane" / Tetrahedron, Volume 54, Issue 17, 23 April 1998, Pages 4243-4250
- DOI:
http://dx.doi.org/10.1016/S0040-4020(98)00142-2
- DOI:
http://dx.doi.org/10.1080/00397918408062829
Volume 18, Number 3, 267-270
- DOI:
http://dx.doi.org/10.1007/BF00580448