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The Shapiro reaction or tosylhydrazone decomposition is an organic reaction in which a ketone or aldehyde is converted to an alkene through an intermediate hydrazone in the presence of 2 equivalents of organolithium reagent. [1] [2] [3] The reaction was discovered by Robert H. Shapiro in 1967. [4] The Shapiro reaction was used in the Nicolaou ...
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Prevalence of the Zetaproteobacteria in near-shore metal (e.g. steel) coupon biocorrosion experiments highlights the impact of these marine iron oxidizers on expensive problems such as the rusting of ship hulls, metal pilings and pipelines. Discovery Mariprofundus ferrooxydans PV-1 twisted stalks TEM image. One example of Fe oxide morphotypes ...
Career. Shapiro was an assistant professor of mathematics at University of Minnesota from 1969 to 1976 and was a visiting professor of economics from 1976 to 1977. He was the chairman of the division of mathematical sciences at North Dakota State University from 1977 to 1985. Shapiro was a visiting scholar at the computer science department at ...
The following notable deaths occurred in 2024. Names are reported under the date of death, in alphabetical order. A typical entry reports information in the following sequence:
Alvin P. Shapiro (December 28, 1920 – November 21, 1998) was an American physician and professor primarily at the University of Pittsburgh School of Medicine. Shapiro was the recipient of a Lasker Award and was known for his research in hypertension, behavioral sciences , and related diseases.
Shapiro was a leading mathematician and computer scientist at the RAND Corporation think tank from 1959 until 1999. In the late 1960s and early 1970s Shapiro was the lead designer of one of the first computer-based mapping and cartography systems. In the 1970s Shapiro co-designed the MH Message Handling System. [3]
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