Extremely simple and practical synthesis of (±)-vertinolide via the Michael addition
K Takabe, N Mase, M Nomoto, M Daicho… - Journal of the …, 2002 - pubs.rsc.org
(±)-Vertinolide (1) was synthesized from the readily available tetronic acid derivative 5 in 3
steps. The Michael reaction of the anion derived from 6 with (E)-5-ethoxyocta-1, 6-dien-3 …
steps. The Michael reaction of the anion derived from 6 with (E)-5-ethoxyocta-1, 6-dien-3 …
Intraocular lens durability after a mean of 10.9 years' implantation in humans
E Shoji, M Daicho, T Hara, Y Obara - The British Journal of …, 1997 - ncbi.nlm.nih.gov
AIMS/BACKGROUND—To clarify whether intraocular lens (IOL) implantation in the human
eye affects the durability of polymethylmethacrylate over an average period of 10.9 years …
eye affects the durability of polymethylmethacrylate over an average period of 10.9 years …