Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Thomas H. Allen"'
Publikováno v:
Chemistry - A European Journal. 24:822-825
Basic hydrolyses of various ligated α-boryl acetic acid esters provided the first ligated derivatives of the unknown compound boroacetic acid (BH2 CH2 CO2 H). Four monoacids (L-BH2 CH2 CO2 H) and one diacid (L-BH(CH2 CO2 H)2 ) were prepared with N-h
Publikováno v:
Organic Letters. 19:3680-3683
Boron-hydrogen bond insertion reactions of N-heterocyclic carbene (NHC) boranes and diazoesters can be catalyzed by NHC-boryl iodides and produce stable α-NHC-boryl esters. The conditions of the reaction resemble the previous rhodium-catalyzed trans
Publikováno v:
Organometallics. 35:2975-2979
Reactions of NHC-boranes with several diazo compounds and one diazonium salt give new classes of N-substituted NHC-boranes. Reactions with diazo compounds and azo initiators such as AIBN provide N-(cyanoalkyl)-N-borylhydrazones. However, the reactant
Autor:
Thomas H. Allen, Dennis P. Curran
Publikováno v:
The Journal of Organic Chemistry. 81:2094-2098
Relative reactivities of a series of neutral ligated boranes L-BH3 (where L is NHC, amine, pyridine, or phosphine) and the cyanoborohydride anion have been assessed in Rh(II)-catalyzed B-H insertion reactions with methyl 2-phenyl-2-diazoacetate. Stab
Autor:
Thomas, H. Allen
Publikováno v:
Journal of the New York Entomological Society, 1956 Jan 01. 64, 149-156.
Externí odkaz:
https://www.jstor.org/stable/25005605
Autor:
D. D. Hill, Joseph R. Wermer, Stephen N. Paglieri, Thomas H. Allen, H. T. Bach, R. B. Schwarz, P. T. Martinez
Publikováno v:
Fusion Science and Technology. 54:197-201
Before surplus plutonium pits can be decommissioned and converted into metal oxides to be used as reactor fuels, residual tritium must be reduced to an acceptable level. We have developed two analytical methods involving melting and acid dissolution,
Autor:
Vijai P. Singh, Thomas H. Allen
Publikováno v:
European Planning Studies. 14:665-679
The paper analyses the institutional framework for scientific and economic transformation by discussing the role of universities in the context of knowledge creation. Pittsburgh with its industrial history related to steel production is taken as an e
Autor:
Thomas H. Allen, John M. Haschke
Publikováno v:
Journal of Alloys and Compounds. 336:124-131
Free energies for forming a fluorite-related PuO2+x solid solution via the oxide–water reaction at 300–800 K are obtained using estimated partial molar free energy isotherms based on bounding conditions and property data. Derived ΔG° values ind
Autor:
John M. Haschke, Thomas H. Allen
Publikováno v:
Journal of Alloys and Compounds. 320:58-71
Reaction rates of air and oxygen with cubic plutonium hydride (PuH x , 1.9