A Refined Method for the Removal of the Methoxymethyl (MOM) Protecting Group for Carbinols with Acidic Ion-Exchange Resin
作者:Hideharu Seto、Lewis N. Mander
DOI:10.1080/00397919208021548
日期:1992.11
Abstract The methoxymethyl protectinggroup for carbinols is best removed from acid-sensitive substrates by hydrolysis in aqueous methanol using a cationic exchange resin (Dowex-50W).
Synthesis and confirmation of structure of three 13,15β-dihydroxy C-20 gibberellins, GA100, GA101 and GA102, isolated from the seeds of Helianthus annuus L.
作者:David J. Owen、Lewis N. Mander、Paul Gaskin、Jake Macmillan
DOI:10.1016/0031-9422(96)00045-3
日期:1996.7
The structures of three 13,15β-dihydroxylated C-20 gibberellins isolated from the seeds of Helianthus annuus have been confirmed by partialsynthesis of authentic samples from gibberellic acid and GC-mass spectral comparison with the endogenous samples.