H Huang, F Yu, Z Jin, W Li, W Wu, X Liang… - ChemInform, 2011 - Wiley Online Library ChemInform Abstract: Asymmetric Vinylogous Michael Reaction of α,β-Unsaturated Ketones with γ-Butenolide under Multifunctional Catalysis. ... A direct organocatalytic asymmetric vinylogous Michael reaction of γ-butenolide (II) with α,β-unsaturated ketones (I) is investigated using ...
G Lutteke, RA Kleinnijenhuis, I Jacobs… - … Journal of Organic …, 2011 - Wiley Online Library This report describes intramolecular [2+2] photocycloadditions of several butenolides with an allenylmethyl substituent at the 5-position. These photosubstrates were prepared from 2-(silyloxy)furans through silver-mediated reactions with allenylmethyl bromides. Two ... Related articles
YF Zhang, GC Wang, X Ying, R Sougrat… - Biofouling, 2011 - Taylor & Francis Butenolide [5-octylfuran-2(5H)-one] is a very promising antifouling compound. Here, the effects of butenolide on larval behavior and histology are compared in two major fouling organisms, viz. cypris larvae of Balanus amphitrite and swimming larvae of Bugula neritina. ... Cited by 1 - Related articles - All 3 versions
K Motohashi, M Takagi, H Yamamura… - …, 2011 - Wiley Online Library The 1,1-dichlorocyclopropane-containing angucycline, JBIR-88 (I) and the butenolide, JBIR-29 (II), are isolated from the fermentation broths of two lichen-derived actinomycetes. Compound (I) exhibits cytotoxic activities against cancer cells and antimicrobial activity against ...
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