Tatsuyuki Tsubo

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Benzoxazine-2-one derivatives are important heterocycle structures because of their various pharmaceutical activities, though their synthetic methods had been limited. In some cases, toxic reagents, such as phosgene or carbon monoxide, are required. It was found that a silver catalyst successfully promoted the incorporation of CO(2) into o-alkynylanilines(More)
  • T Tsubo
  • 1997
The focus on quality improvement of health care has been emerging in last decade, due to rapidly increasing competition, cost containment by governmental and private health financing corporations (including health insurance), and high costs structure of health care providing institutions. Accordingly, necessity of evaluation on results of care/outcome(More)
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