Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Mark J. Bausch"'
Publikováno v:
Tetrahedron Letters. 42:1-4
Acylimines 3 were identified as intermediates in the fluorenyl assisted N N bond cleavage of pyrazolidinediones 1 . Subsequent conversion of 3 to dihydropyrimidinediones 4 and malonamides 7 – 10 is described.
Autor:
Weixing Li, Mark J. Bausch
Publikováno v:
Synthetic Communications. 26:1401-1404
Tertiary, secondary and primary benzylic halides give dehalogenated, coupling and oxidized product after reacted with sodium hydrogen telluride in DMF. The yields are 87%, 48% and 40%–56%, respectively.
Autor:
L. H. Wang, Mark J. Bausch
Publikováno v:
Journal of Physical Organic Chemistry. 6:601-608
Exhaustive methylation of 1-phenylurazole (1), using ethereal diazomethane as the methylating agent, results in the formation of three products: 1-phenyl-3,5-dimethoxy-1,2,4-triazole (2), 1-phenyl-3-methoxy-4-methyl-Δ2-1,2,4-triazolinev5-one (3) and
Autor:
Mark J. Bausch, Weixing Li
Publikováno v:
ChemInform. 27
Tertiary, secondary and primary benzylic halides give dehalogenated, coupling and oxidized product after reacted with sodium hydrogen telluride in DMF. The yields are 87%, 48% and 40%–56%, respectively.
Publikováno v:
ChemInform. 32
Publikováno v:
Journal of Physical Organic Chemistry. 5:1-6
With the aid of a thermochemical cycle consisting of acidity and new redox data in dimethyl sulfoxide (DMSO) solution, homolytic NH bond dissociation energies (ΔBDE values) relative to acetamide (1) (where the NH BDE for 1 is defined as 0 kcal mol
Autor:
B. David, D. Selmarten, V. Prasad, A. Vaughn, P. Dobrowolski, L. H. Wang, C. Guadalupe-Fasano, Mark J. Bausch, R. Gostowski
Publikováno v:
The Journal of Organic Chemistry. 56:5643-5651
Publikováno v:
Energy & Fuels. 5:419-423
Estimated with the aid of a thermochemical cycle are the strengths of C-S bonds contained in radical anions derived from the isomeric species 9-phenylthiomethylanthracene (1) and 10-phenylthio-9-methylanthracene(2). Bond dissociation energies (BDEs)
Publikováno v:
Polycyclic Aromatic Compounds. 2:19-27
Comparisons of dimethyl sulibxide (DMSO)-phase pK a's (in parentheses) for 10-cyano-9-methoxymethy-lanthracene (17.35), 10-cyano-9-phenoxymethylanthracene (14.9), 9-cyanomethoxymethylanthracene (20.4), and (α-methoxy) phenylacetonitrile (23.0) with
Autor:
Frederick G. Bordwell, Mark J. Bausch, Thomas H. Cripe, Mark E. Mueller, J.-P. Cheng, Tsuei Yun Lynch
Publikováno v:
The Journal of Organic Chemistry. 55:58-63
Acidite dans le DMSO d'α-arylmorpholineacetonitriles, d'α-arylpiperidineacetonitriles-1, d'α-arylcyclohexaneacetonitriles et potentiels d'oxydation de leurs bases conjuguees