Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Marvin L. Tedjamulia"'
Autor:
Raymond N. Castle, Edward L. Ezell, Michael J. Quast, Marvin L. Tedjamulia, Gary E. Martin, John G. Stuart, Milton L. Lee
Publikováno v:
Journal of Heterocyclic Chemistry. 22:1453-1459
The utilization of the long range optimized proton-carbon chemical shift correlation experiment in the total assignment of the proton and carbon nmr spectra of 9-methylphenanthro[4,3-a]dibenzothiophene is described. The experiment was employed in con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::918307515ebfe2c851744fec2f862202
https://doi.org/10.1002/jhet.5570220566
https://doi.org/10.1002/jhet.5570220566
Autor:
Milton L. Lee, M. J. Musmar, Marvin L. Tedjamulia, Robert T. Gampe, Raymond N. Castle, Gary E. Martin, Andrew S. Zektzer, Ralph E. Hurd
Publikováno v:
Magnetic Resonance in Chemistry. 24:1039-1043
Two-dimensional heteronuclear chemical shift correlation, heteronuclear relayed coherence transfer and autocorrelated 13C—13C double quantum coherence have been used to assign the proton and 13C NMR spectra of benzo[b]phenanthro[4,3-d]thiophene. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a38c6c169fdb30d1d384f45f595dd8db
https://doi.org/10.1002/mrc.1260241206
https://doi.org/10.1002/mrc.1260241206
Publikováno v:
Journal of Heterocyclic Chemistry. 20:1485-1495
The synthesis of all four isomers of the monoethyldibenzothiophenes and all of the sixteen isomers of the dimethyldibenzothiophenes has been accomplished.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ca2409424bd2b55d4546776d0d74f00
https://doi.org/10.1002/jhet.5570200610
https://doi.org/10.1002/jhet.5570200610
Autor:
Michiharu Sugiura, Milton L. Lee, Raymond N. Castle, Yoshinori Tominaga, Marvin L. Tedjamulia
Publikováno v:
Journal of Heterocyclic Chemistry. 20:1453-1459
The synthesis of the potentially mutagenic 1-methyl- (11), 3-methyl- (12), 4-methyl- (21), 5-methyl- (27), 7-methyl- (58), 8-methyl- (61), 9-methyl- (59) and 10-methylbenzo[2,3]phenanthro[4,5-bcd]thiophene (60) is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9cf54ee0364d67824146a8c926b44ca
https://doi.org/10.1002/jhet.5570200603
https://doi.org/10.1002/jhet.5570200603
Autor:
Robert T. Gampe, Marvin L. Tedjamulia, M. J. Musmar, Gary E. Martin, Milton L. Lee, Hirotaka Kudo, Raymond N. Castle, Ralph E. Hurd
Publikováno v:
Journal of Heterocyclic Chemistry. 22:219-223
Total assignment of the 13C-nmr spectrum of the helical molecule phenanthro[4,3-a]dibenzothiophene at 125.762 MHz is reported. Assignments were made by the combined application of 13C-13C autocorrelated double quantum coherence and heteronuclear rela
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7bdee053894d178f0570df9c6e87bb2
https://doi.org/10.1002/jhet.5570220152
https://doi.org/10.1002/jhet.5570220152
Autor:
Raymond N. Castle, Marvin L. Tedjamulia, Milton L. Lee, Yoshinori Tominaga, Masaharu Nishioka, Jerald S. Bradshaw
Publikováno v:
Analytical Chemistry. 57:309-312
A newly synthesized biphenylpolysiloxane was found to be a highly selective stationary phase for the separation of sulfur heterocyclic isomers by capillary column gas chromatography. In conjunction with flame photometric detection, the sulfur heteroc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12ef0ff3d5857924b941d830fb796007
https://doi.org/10.1021/ac00279a069
https://doi.org/10.1021/ac00279a069
Publikováno v:
Journal of Heterocyclic Chemistry. 21:1775-1779
The synthesis of benzo[b]triphenyleno[2,1-d]thiophene (9), benzo[b]triphenyleno[1,2-d]thiophene (13), 5-methylbenz[7,8]anthra[2,1-b]thiophene (17), l-methylchryseno[3,4-b]thiophene (18), triphenyleno[1,2-c]dibenzothiophene (22), triphenyleno[2,1-a]di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b81be5b01c64c9b582a83f4a1c6efe0c
https://doi.org/10.1002/jhet.5570210642
https://doi.org/10.1002/jhet.5570210642
Publikováno v:
Journal of Heterocyclic Chemistry. 21:185-192
The syntheses of naphtho[1,2–6:7,6-b′]bisbenzo[b]thiophene (4), naphtho[1,2–6:7,8-b′]bisbenzo[b]thiophene (5), naphtho[2,1-b:7,6-b′]bisbenzo[b]thiophene (8), naphtho[2,1-b:7,8-b′]bisbenzo[b]thiophene (9), naphtho-[1,2–6:5,6-b′]bisbenz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb301505d2ceaf93495725167590f9d4
https://doi.org/10.1002/jhet.5570210137
https://doi.org/10.1002/jhet.5570210137
Publikováno v:
Journal of Heterocyclic Chemistry. 20:1149-1152
The synthesis of phenanthro[4,5-bcd]thiophene and the four monomethylphenanthro[4,5-bcd]thiophenes is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38002a5091e33efc93a267011c16ee4e
https://doi.org/10.1002/jhet.5570200503
https://doi.org/10.1002/jhet.5570200503
Autor:
Milton L. Lee, Raymond N. Castle, M. J. Musmar, Marvin L. Tedjamulia, Robert T. Gampe, Gary E. Martin, Vincent M. Lynch, Stanley H. Simonsen
Publikováno v:
Journal of Heterocyclic Chemistry. 22:545-553
1-Methylphenanthro[3,4-b]thiophene was prepared by the photocyclization of 1-(4′-methyl-2′-thienyl)-2-(2″-naphthyl)ethene. The 1H and 13C-nmr spectra were assigned using two-dimensional 1H/13C heteronuclear chemical shift correlation and relaye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c189b8f5ccbae3ab92a4efa49eb42af1
https://doi.org/10.1002/jhet.5570220268
https://doi.org/10.1002/jhet.5570220268