Zobrazeno 1 - 10
of 190
pro vyhledávání: '"Toyozo Uno"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 33:4923-4927
The reactions of sulbactam (I) with pyrazole, 1, 2, 4-triazole and imidazole in weakly alkaline solutions yielded 1-(5-carboxy-6-methyl-6-sulfino-4-aza-2-heptenoyl)-pyrazole (III), -1, 2, 4-triazole (IV), and -imidazole (V), respectively. The proton
Publikováno v:
Journal of Chromatography A. 147:151-161
Specific interaction occuring between an alkali-metal halide and an acid amide in a gas chromatographic stationary phase has been investigated by using nine alkali-metal-halide-containing polyethylene glycol stationary phases and nine aliphatic acid
Publikováno v:
Chemical and Pharmaceutical Bulletin. 29:1957-1968
The metabolism and pharmacokinetics of amino-penicillins such as ampicillin (AB-PC), hetacillin (IPAB-PC), talampicillin (TA-PC), amoxycillin (AM-PC) and cyclacillin (AC-PC) in man were investigated. An ion-pair reversed phase high performance liquid
Publikováno v:
CHEMICAL & PHARMACEUTICAL BULLETIN. 33:383-387
Publikováno v:
Spectrochimica Acta Part A: Molecular Spectroscopy. 32:1319-1322
Resonance Raman spectra of p -hydroxyazobenzene, HO( p )C 6 H 4 NNC 6 H 5 , and its three ring-deuterated derivatives containing ( p )C 6 D 4 and/or C 6 D 5 have been recorded in the neutral and the alkaline pH regions. Based on the
Publikováno v:
Chemical and Pharmaceutical Bulletin. 27:3156-3159
The effect of food ingestion on the bioavailability of cephalexin in humans was investigated. The amounts of urinary excretion following single oral doses to healthy male subjects were determined by high-performance liquid chromatography, and the bio
Publikováno v:
Journal of Chromatography A. 137:127-133
A method was developed for the quantitative gas chromatographic (GC) determination of amplicillin. The procedure requires silylation with hexamethyldisilazane, trimethylchlorosilane, trimethylsilylimidazole and N,O-bis(trimethylsilyl)acetamide in pyr
Publikováno v:
Bulletin of the Chemical Society of Japan. 47:78-83
Resonance Raman spectra between 1800 and 1000 cm−1 of methyl orange and a few other p-aminoazobenzene-type acid-base indicators have been investigated at various pH, and a marked spectral change has been observed on the transformation between the a
Autor:
Toyozo Uno, Naoki Shimidzu
Publikováno v:
Chemical and Pharmaceutical Bulletin. 26:127-134
The coordination of the benzothiazole derivatives to divalent metal ions in solutions were examined by their absorption and resonance Raman spectra, and the comparison of the reactivities of the structurally related compounds with metal ions. In the
Publikováno v:
The Journal of Organic Chemistry. 46:3175-3178