Synthesis of deuterated 5(Z),11(Z)-eicosadienoic acid as a biomarker for trophic transfer
摘要:
The poly-methylene interrupted fatty acid 5(Z),11(Z)-eicosadienoic acid and its tetradeuterated analogue were prepared via a convergent synthetic sequence. (C) 2010 Elsevier Ltd. All rights reserved.
LIE, KEN JIE MARCEL S. F.;CHOI, CANDY Y. C.;BERGER, A.;BERGER, R. G., J. CHROMATOGR., 543,(1991) N, C. 257-261
作者:LIE, KEN JIE MARCEL S. F.、CHOI, CANDY Y. C.、BERGER, A.、BERGER, R. G.
DOI:——
日期:——
COPPER AND ZINC ELUTION PREVENTING METHOD OF COPPER-ALLOY-MADE PLUMBING INSTRUMENT INCLUDING VALVE AND PIPE JOINT, COPPER-ALLOY-MADE PLUMBING INSTRUMENT USING THE METHOD, AND FILM-FORMING AGENT
申请人:SUGAYA Norikazu
公开号:US20120125458A1
公开(公告)日:2012-05-24
A method is provided for preventing copper and zinc from being eluted from a copper-alloy-made plumbing instrument that includes valves and pipe joints and suppresses copper and zinc from being eluted from the copper-alloy-made plumbing instrument while using for the plumbing instrument copper alloy as-is that includes bronze and brass, to provide a copper-alloy-made plumbing instrument using the method and to provide a film-forming agent. The method forms on at least a liquid-contact portion of the copper-alloy-made plumbing instrument a film of an organic substance comprising unsaturated fatty acid and coating with the film both copper and zinc in the surface layer of the liquid-contact portion of the plumbing instrument, thereby suppressing the elution of copper and zinc.
Synthesis of deuterated 5(Z),11(Z)-eicosadienoic acid as a biomarker for trophic transfer
作者:Siliva Albu、Ed Sverko、Michael T. Arts、Alfredo Capretta
DOI:10.1016/j.tetlet.2010.12.027
日期:2011.2
The poly-methylene interrupted fatty acid 5(Z),11(Z)-eicosadienoic acid and its tetradeuterated analogue were prepared via a convergent synthetic sequence. (C) 2010 Elsevier Ltd. All rights reserved.