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Journals and Conferences
The antibiotic elansolid B1 was prepared by a convergent strategy that relied on a highly diastereoselective, biomimetic intramolecular Diels-Alder cycloaddition (IMDA) that furnished the tetrahydroindane unit. Other key features are a double Sonogashira cross-coupling and a substrate-controlled Yamamoto aldol reaction.
On July 27, 1989, six men and 39 sled dogs embarked on the first trans-Antarctic dog, sled, and ski crossing. Data sheets were developed and a review of their day-by-day reports was carried out. The period of time covered is November 3, 1989, to February 10, 1990. Miles traveled were recorded for each day and varied from no progress to 31 miles for a single… (More)
An investment in improving quality has the potential to yield a higher rate of return than any other investment a healthcare organization can make. Payers and employers in the future will contract with those healthcare organizations that not only charge appropriate amounts for delivering care but also can demonstrate the quality--i.e., value--of the care… (More)