Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Louis M. Leichter"'
Autor:
Louis M. Leichter, Leif P. Olson, Peter J. Cowdery-Corvan, David R. Whitcomb, Kumars Sakizadeh
Publikováno v:
Journal of Imaging Science and Technology. 51:217-224
We describe the systematic design and evaluation of new phenolic reducing agents (developers) for dry-processed, silver-based direct thermographic (TG) black-and-white films for medical diagnostic imaging. In TG media, heat exposure as short as 7 ms/
Autor:
Louis M. Leichter, Zhongxing Zhang, Hengyuan Lang, Alan R. Katritzky, Norman P Sweeny, Nusrallah Jubran
Publikováno v:
Journal of Heterocyclic Chemistry. 34:561-565
2-Mono- and 2,5-bis[bis[(4-dimethylamino)phenyl]hydroxymethyl]substituted furan, thiophene and N-methylpyrrole were synthesized by mono- and dilithiation of furan, thiophene and N-methylpyrrole, respectively, and subsequent reaction with Michler's ke
Autor:
Nusrallah Jubran, Hengyuan Lang, Louis M. Leichter, Zhongxing Zhang, Alan R. Katritzky, Norman P Sweeny
Publikováno v:
Journal of Materials Chemistry. 7:1399-1404
Lithiations ofN-phenylbenzenesulfinamides followed by treatment with Michler’s ketone and subsequent cyclizations during acidic workup provide 3,3-diaryl-3H-2,1-benzoxathiole 1-oxides in reasonable to good yields. The title compounds 11a, c–e, h
Publikováno v:
ChemInform. 30
Publikováno v:
HETEROCYCLES. 49:143
Autor:
Leo A. Paquette, Louis M. Leichter
Publikováno v:
The Journal of Organic Chemistry. 39:461-467
Publikováno v:
Journal of the American Chemical Society. 97:2224-2232
Publikováno v:
The Journal of Organic Chemistry. 34:2888-2896
Autor:
Leo A. Paquette, Louis M. Leichter
Publikováno v:
Journal of the American Chemical Society. 93:5128-5136
Autor:
Louis M. Leichter, Leo A. Paquette
Publikováno v:
Journal of the American Chemical Society. 93:4922-4924