Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Dallas K. Bates"'
Publikováno v:
Handbook of Phytoalexin Metabolism and Action
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff084c322815f3b3d0594da4c6aa71e3
https://doi.org/10.1201/9780203752647-17
https://doi.org/10.1201/9780203752647-17
Publikováno v:
Synthetic Communications. 40:2571-2577
The synthesis of 3-amino-2,2-dimethyl-8-thia-1-azaspiro[4.5]decane is described. Key steps include the addition of prenyl magnesium bromide to a 4-methoxybenzylimine without reversal of stereochemistry and the iodine-initiated aminocyclization to for
Publikováno v:
Tetrahedron. 63:12185-12194
When N -[2-(alkylsulfinyl)phenyl]-1 H -indole-2-carboxamides with varying degrees of indolic and amidic N-alkylation are heated in an inert solvent or treated with trifluoroacetic anhydride; only compounds in which the amidic nitrogen is methylated c
Publikováno v:
The Journal of Organic Chemistry. 69:2750-2754
A new protocol for synthesis of 2-heterocylylacetic acid derivatives involving conjugate addition of allyl mercaptan to an acrylate containing a tethered olefinic site followed by RCM (ring-closing metathesis) is described. In this series, sulfanyl d
Publikováno v:
The Journal of Organic Chemistry. 68:8240-8243
A redox-mediated molecular brake based on the sulfide-sulfoxide redox cycle is illustrated by modulation of the rotation rate of an N-Ar "shaft" by varying the oxidation state of sulfur in 2-[2-(sulfur-substituted)phenyl]isoindolin-1-ones. N-Ar rotat
Autor:
Mingde Xia, Dallas K. Bates
Publikováno v:
The Journal of Organic Chemistry. 63:9190-9196
An approach to many-membered ring N,S-heterocycles involving sulfoxide electrophilic sulfenylation (SES) followed by ring expansion of the derived sulfonium salt intermediate (in situ) is illustrated for 9- and 10-membered-ring compounds. Treatment o
Publikováno v:
The Journal of Organic Chemistry. 61:9289-9292
1,2,3-Tribromopyrrolo[1,2-b][1,2]benzothiazin-10-one (2) is produced from 2-[2-(benzylthio)benzoyl]pyrrole (1) when treated with excess (5 equiv) NBS in CHCl3. With NCS, a mixture is obtained in which di- and trichloropyrrolo[1,2-b][1,2]benzothiazin-
Autor:
Dallas K. Bates, Qazi A. Habib
Publikováno v:
Journal of Heterocyclic Chemistry. 32:1477-1481
Heating 1-(2-ethylsulfinyl)benzoylindole (1) in refluxing p-xylene [thermal Sulfoxide Electrophilic Sulfenylation (SES)] produces indolo[2,1-b][1,3]benzothiazin-12-one (2) in 66% yield. Similar treatment of 1-methyl-3-(2-ethylsulfinyl)benzoylindole (
Autor:
K. A. Tafel, Dallas K. Bates
Publikováno v:
The Journal of Organic Chemistry. 59:8076-8080
Autor:
K. Michael Gibson, Steffen Jockusch, Yasuhiro Itagaki, Sherri L. Wiseman, Nicholas J. Turro, Srinivas Rao Mandalapu, Nazmiye Bihter Yapici, Lanrong Bi, Alberto Moscatelli, Dallas K. Bates
Publikováno v:
Organic letters. 14(1)
The synthesis, characteristics, and biological applications of a series of new rhodamine nitroxide fluorescent probes that enable imaging of hydroxyl radicals (•OH) in living cells are described. These probes are highly selective for •OH in aqueo