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pro vyhledávání: '"Tetsuya Sekiba"'
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 22:567-573
Autor:
Tetsuya Sekiba, Yutaka Kodama
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 21:788-793
Syntheses of the monosubstituent (chloroform-amidine compounds) and the disubstituents (guainidine compounds) were investigated by the reaction of primary amines and secondary amines with isocyanodichloro group (N: CCl2) of 2, 4-dichluro-6-isocyanodi
Autor:
Tetsuya Sekiba
Publikováno v:
Bulletin of the Chemical Society of Japan. 46:577-580
2,3-Dihydromaculosidine and 2,3-dihydropteleine were obtained from 2,4-dimethoxy- and 4-methoxy-aniline by condensation with diethyl β-benzyloxyethylmalonate, followed by methylation and subsequent cyclodebenzylation with polyphosphoric acid. The de
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 22:749-754
Autor:
Tetsuya Sekiba
Publikováno v:
Chemischer Informationsdienst. 9
2,3-Dihydroheliparvifoline (Va) was obtained from 4-methoxy-3-benzyloxyaniline by condensation with diethyl (2-benzyloxyethyl)-malonate, and by subsequent methylation, debenzylation, and then cyclodehydration. Benzyl ether of Va was dehydrogenated an
Autor:
Tetsuya Sekiba
Publikováno v:
Chemischer Informationsdienst. 6
Autor:
Tetsuya Sekiba
Publikováno v:
Chemischer Informationsdienst. 4
Autor:
Tetsuya Sekiba
Publikováno v:
Bulletin of the Chemical Society of Japan. 47:2895-2896
2,3-Dihydroacronycidine (VIa) was obtained from 2,3,5-trimethoxyaniline by condensation with diethyl β-benzyloxyethylmalonate, methylation, debenzylation, and then cyclodehydration. The dehydrogenation of Via gave acronycidine in relatively high yie
Autor:
Tetsuya Sekiba
Publikováno v:
Bulletin of the Chemical Society of Japan. 51:325-326
2,3-Dihydroheliparvifoline (Va) was obtained from 4-methoxy-3-benzyloxyaniline by condensation with diethyl (2-benzyloxyethyl)-malonate, and by subsequent methylation, debenzylation, and then cyclodehydration. Benzyl ether of Va was dehydrogenated an
Publikováno v:
Bulletin of the Chemical Society of Japan. 31:997-998