Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Seigoro Hayashi"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 23:580-585
Publikováno v:
Chemical and Pharmaceutical Bulletin. 24:1708-1713
Publikováno v:
Chemical and Pharmaceutical Bulletin. 20:2024-2028
The reactions of diaryl disulfide with N-chlorosuccinimide, N-chloroacetamide and N-chlorosaccharine were attempted. When diaryl disulfide was allowed to react with N-chlorosuccinimide in the presence of pyridine, N-arylsulfensuccinimide was obtained
Publikováno v:
Chemical and Pharmaceutical Bulletin. 19:2247-2251
The reactions of sodium ethoxycarbonylmethylthiosulfate and sodium phenacylthiosulfate with amine was examined and found to proceed through the intermediate formation of bisethoxycarbonylmethyldisulfide and phenacyldisulfide at the first step to give
Publikováno v:
Chemical and Pharmaceutical Bulletin. 20:15-20
Publikováno v:
Chemical and Pharmaceutical Bulletin. 22:2875-2882
The reactions of arylbiguanides with isatin and with 1-methylisatin gave 2-oxo-3-arylbiguanidylidene-indoles and 4-amino-6-arylamino-2-(1'-methyl-2'-oxo-3'-indolidene)-1, 2-dihydro-s-triazines, respectively. Analogously, N-amidino-O-alkylisoureas rea
Publikováno v:
Chemical and Pharmaceutical Bulletin. 22:262-266
Arylthiation of the nucleophilic β-carbon atom of 1-morpholino-1-cyclohexene with arensulfensuccinimides and arensulfenamides was successfully carried out. Moreover, benzylthiosulfenylation of morpholine and thiophenol with benzylthiosulfenphthalimi
Publikováno v:
Endocrinologia Japonica. 13:223-233
Publikováno v:
Chemical and Pharmaceutical Bulletin. 21:811-816
The reactions of sodium 2-phenylcarbamoylethylthiosulfate, sodium 2-cyclohexylcarbamoylethylthiosulfate and sodium 2-benzoylethylthiosulfate with aqueous alkylamines were attempted and found to give the corresponding N-β-carbonylethyl-N-alkylamines
Publikováno v:
Chemical and Pharmaceutical Bulletin. 20:521-525
Heating of 1-substituted biguanide with benzil in ethanol was found to give 2-substituted guanidilidene-5, 5-diphenylhydantoin, which was easily converted into 1, 1-diphenyl-1-substituted biguanidoacetic acid by hydrolysis with hydrochloric acid. The