Sprawozdanie z XXIII Światowego Kongresu Duszpasterstwa Ludzi Morza (Watykan, 19–23 listopada 2012)

ansa - Metallocene derivatives XXIII * .

9 Titanocene and zirconocene complexes with a phenyl or I-naphthyl substituent in one ,B-position of each Cs-ring ligand and with an interannular tetramethylethanoor dimethylsilano-bridge have been prepared. Racemic complex isomers, which are formed together with varying amounts of their meso isomers, were separated from the latter and characterised by lH NMR spectroscopy and X-ray crystallogra...

Bernard Dwork 1923--1998

Bernard Morris Dwork, “Bernie” to those who had the privilege of knowing him, died on May 9, 1998, just weeks short of his seventyfifth birthday. He is survived by his wife of fifty years, Shirley; his three children, Andrew, Deborah, and Cynthia; his four granddaughters; his brothers Julius and Leo; and his sister, Elaine Chanley. We mention family early in this article, both because it was su...

Carl Djerassi (1923–2015)

Few lives at the top of chemistry and industrial accomplishments in the 20th century have been as remarkable as that of Carl Djerassi, who died in San Francisco on January 30 at the age of 91. To a considerable extent, his life became known as ‘fascinating’, catalyzed by his own portrayal of it. This feature of his persona cannot, and will not, dilute the one major scientifi c contribution he m...

Walter A. Jacobs, 1923

C0lc00342e 1916..1923

Multiplexed diagnostic testing has the potential to dramatically improve the quality of healthcare. Simultaneous measurement of health indicators and/or disease markers reduces turnaround time and analysis cost and speeds up the decision making process for diagnosis and treatment. At present, however, most diagnostic tests only provide information on a single indicator or marker. Development of...