Development of indole sulfonamides as cannabinoid receptor negative allosteric modulators [PDF]
This Letter was supported by the Biotechnology and Biological Sciences Research Council (BBSRC) and the Scottish Universities Life Sciences Alliance (SULSA) in 2011Peer ...
Abdelrahman, Mostafa Hamed+4 more
core +1 more source
Dihydropteroate synthase gene mutations in Pneumocystis and sulfa resistance [PDF]
Pneumocystis pneumonia (PCP) remains a major cause of illness and death in HIV-infected persons. Sulfa drugs, trimethoprim-sulfamethoxazole (TMP-SMX) and dapsone are mainstays of PCP treatment and prophylaxis.
Atzori, C+6 more
core +2 more sources
Transfer of Sulfamethazine from Contaminated Beeswax to Honey [PDF]
A liquid chromatographic tandem mass spectrometric method for the determination of sulfa drugs in beeswax was developed. When performing residue control on beeswax intended for the fabrication of wax foundations, residues of sulfonamides were found.
Daeseleire, Els+3 more
core +1 more source
Water pollutant fingerprinting tracks recent industrial transfer from coastal to inland China: a case study [PDF]
In recent years, China’s developed regions have transferred industries to undeveloped regions. Large numbers of unlicensed or unregistered enterprises are widespread in these undeveloped regions and they are subject to minimal regulation. Current methods
Andersen, Melvin E.+9 more
core +1 more source
We report herein the synthesis of some beta-D-galactopyranosylamine and beta-lactosylamine amides and sulfonamides. The interactions of these compounds with lectins from the seeds of Erythrina cristagalli (LEC) and Ricinus communis (RCA120) were ...
Anna Paola Butera+9 more
doaj +1 more source
Metal‐Free Electrochemical Synthesis of Sulfonamides Directly from (Hetero)arenes, SO2, and Amines
Sulfonamides are among the most important chemical motifs in pharmaceuticals and agrochemicals. However, there is no methodology to directly introduce the sulfonamide group to a non‐prefunctionalized aromatic compound.
Stephan P. Blum+4 more
semanticscholar +1 more source
Occurrence and dissipation of the antibiotics sulfamethoxazole, sulfadiazine, trimethoprim, and enrofloxacin in the Mekong Delta, Vietnam [PDF]
The Mekong Delta in Vietnam has seen a rapid development and intensification of aquaculture in the last decades, with a corresponding widespread use of antibiotics.
Amelung, Wulf+6 more
core +3 more sources
Synthesis of Novel Aryl(heteroaryl)sulfonyl Ureas of Possible Biological Interest
The course of reaction of aryl and heteroaryl sulfonamides with diphenylcarbonate (DPC) and 4-dimethylaminopyridine (DMAP) was found to depend on the pKa of the sulfonamide used.
Maria Gdaniec+8 more
doaj +1 more source
Synthesis of Sulfonyl Fluorides from Sulfonamides
A simple and practical synthesis of sulfonyl fluorides from sulfonamides is reported. The method capitalizes on the formation of the sulfonyl chloride by virtue of the reaction of Pyry-BF4 and MgCl2, and subsequent in situ conversion to the more robust ...
Marina Pérez‐Palau, Josep Cornella
semanticscholar +1 more source
Gold-catalyzed intermolecular hydroamination of allenes with sulfonamides
A co-catalyst of (PPh3)AuCl/AgOTf for the intermolecular hydroamination of allenes with sulfonamides is shown. The reaction proceeded smoothly under mild conditions for differently substituted allenes giving N-allylic sulfonamides in good yields with ...
Chen Zhang+3 more
doaj +1 more source