Halogenation of quaternary phosphonium salts containing prop-1(2)-enyl grouppropenyltriphenylphosphonium bromides2,3-dibromopropyltriphenyl(tributyl)phosphonium bromides3-chloroprop-1-enyltriphenylphosphonium bromideBromination of prop-2-enyltributyl- and -triphenylphosphonium bromides affords the products of ...
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Various 2-(2-cyano-2-carbamoyl-1-ethenyl)-5,5-dimethyl-3-oxo-1-cyclohexen-1-olates substituted in the amide group with dialkylammonium or sodium cations we... SA Yermolayev,NY Gorobets,EV Lukinova,... - 《Cheminform》 被引量: 72发表: 2008年 Synthesis and antibacterial activity of bis...
However, cosmetic skin research is very concerned about the Propenyl group, which is accused of being a hazard to the human skin, which would bring Eugenolderivatives under the limelight and possibly ban them from use in cosmetic fragrances. Preparation From isoeugenol by boiling with ethyl p-...
V. Effects of growth temperature on fatty acid, alk-1-enyl ether group, and phospholipid composition. J Lipid Res. 1974 Sep; 15 (5):500–507.Khuller GK, Goldfine H. Phospholipids of Clostridium butyricum. V. Effects of growth temperature on fatty acid, alk-1-enyl ether group, and ...
ChemInform Abstract: Transfer of Alk-1-enyl Group from Boron to Boron: Preparation of B-[(E)-Alk-1-enyl]-9-borabicyclo[3.3.1]nonane.organo-boron compounds, nonmetal heterocyclesChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about ...
A new synthetic approach to diastereomeric cyclopent-3-enylglycines 19/20, functionalized on the ring with a formyl group, and to cyclopentylglycine, substituted with a carboxy group (compounds 21/22), was devised by applying retro-aldol and retro-Claisen reactions, respectively, to diastereomeric ...
Group 1 ( n = 10) was given saline (control, sham operated). Group 2 ( n = 15) were given saline, and Group 3 ( n = 15) were given polyenylphosphatidycholine (100 mg/day for 10 days prior to experiment). Groups 2 and 3 were subjected to bilateral renal ischemia (60 min) ...
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