Zobrazeno 1 - 10 of 54 pro vyhledávání: '"Ichizo Inoue"'
1
Reaction of 1-Methyl-4-phenylquinazolinium Salts with Diazomethane
Autor: Toyonari Oine, Yoshihisa Yamada, Ichizo Inoue
Publikováno v: Bulletin of the Chemical Society of Japan. 47:343-347
For the synthesis of 5-phenyl-1,4-benzodiazepines, reaction of quinazolinium salts with diazomethane was studied. In the course of the study, it was found by NMR spectroscopy that the starting materials (2) reacted even with a slight amount of water
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cdebccca8bd443d4576f824fc175dfbd
https://doi.org/10.1246/bcsj.47.343
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2
Studies on biologically active nucleosides and nucleotides. IV. Synthesis of 1-.BETA.-D-arabinofuranosyl-2-aralkylamino-1,4-dihydro-4-iminopyrimidine hydrochlorides
Autor: Akihiro Kojima, Ichizo Inoue, Kazuhiko Kondo
Publikováno v: Chemical and Pharmaceutical Bulletin. 26:3244-3247
Some 1-β-D-arabinofuranosyl-2-aralkylamino-1, 4-dihydro-4-iminopyrimidine hydrochlorides (2a-c) were prepared by the reaction of 2, 2'-anhydro-1-(β-D-arabinofuranosyl)-cytosine hydrochloride (1) with the corresponding aralkylamines (1 equiv.) in me
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e65cdf0fdb3c4b4c28648f12c724a7ca
https://doi.org/10.1248/cpb.26.3244
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3
Synthesis and antitumor activity of cytosine and adenine nucleosides of unsaturated 5-(aminoacyl)aminopentofuranoses
Autor: Mineo Saneyoshi, Ichizo Inoue, Yoshihisa Arai, Takeshi Adachi
Publikováno v: Carbohydrate Research. 78:67-77
Direct synthesis of the 1- and 9-(5-azido-2,3,5-trideoxy-β- D - glycero -pent-2-enofuranosyl) derivatives ( 3a and 3b ) of cytosine and adenine, respectively, has been accomplished via treatment of the corresponding 2′,3′-unsaturated nucleosides
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::870eb3615b3c20732d5cee3c2610894e
https://doi.org/10.1016/s0008-6215(00)83661-7
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5
Studies on biologically active nucleosides and nucleotides. 5. Synthesis and antitumor activity of some 2,2'-anhydro-1-(3',5'-di-O-acyl-.beta.-D-arabinofuranosyl)cytosine salts and 2,2'-anhydro-1-(3'-O-acyl-.beta.-D-arabinofuranosyl)cytosine 5'-phosphates
Autor: Ichizo Inoue, Yoshihisa Arai, Kazuhiko Kondo, Nagura Takeo
Publikováno v: Journal of Medicinal Chemistry. 22:639-646
A series of 3',5'-diesters of a 2,2'-anhydro-1-(beta-D-arabinofuranosyl)cytosine salt bearing functional substituents on the ester side chains (4--16) have been synthesized. The synthesis of these diesters involved the reaction between cytidine and t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c2febcefd6bba20e05541691a75188b
https://doi.org/10.1021/jm00192a007
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6
4-Oxo-1, 2, 3, 4-tetrahydroquinazoline. IV. Reactions of 2-Chloromethyl-3-aryl-4-oxo-1, 2, 3, 4-tetrahydroquinazolines
Autor: Toyonari Oine, Ichizo Inoue, Yoshihisa Yamada
Publikováno v: Chemical and Pharmaceutical Bulletin. 22:601-609
Ring expansion reaction and dehydrochlorination reaction of substituted-2-chloromethyl-3-aryl-4-oxo-1, 2, 3, 4-tetrahydroquinazolines (2a-g) were investigated. The required starting materials 2a-g were prepared from the corresponding 4 (3H) quinazoli
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04c2ba441b78fe681394739133ef9b55
https://doi.org/10.1248/cpb.22.601
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7
A synthesis of 2-aminonorbornene-2-carboxylic acid derivatives by diels-alder reaction using α,β-dehydroalaninates as a dienophile
Autor: Tameo Iwasaki, Hiroshi Horikawa, Yoshitaka Mushika, Ichizo Inoue, Muneji Miyoshi, Takashi Nishitani
Publikováno v: Tetrahedron Letters. 21:4101-4104
The Diels-Alder reaction of N-acyl-α,β-dehydroalanine esters with cyclopentadiene afforded a mixture of the stereoisomers of acylaminonorbornene-2-carboxylic acid esters in good yields.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5a904548757d99de8160ca867ad92018
https://doi.org/10.1016/0040-4039(80)88077-4
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8
The Synthesis of Chromone-3-carboxanilides
Autor: Toyonari Oine, Kazuhiko Kondo, Kentaro Okumura, Ichizo Inoue
Publikováno v: Chemical and Pharmaceutical Bulletin. 22:331-336
Several chromone-3-carboxanilides (7a-f) were prepared by amidation of chromone-3-carboxylic acid (6), or better, by cyclization of 2- (2-hydroxybenzoyl) acetanilides (9a-c). In the latter procedure, the direct and convenient synthesis of 2- (2-benzy
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::366121fe8aa83bd333c1a133c1486e61
https://doi.org/10.1248/cpb.22.331
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10
Synthesis of 3-amino-3-(5-fluorouracil-1-yl)propionic acid and 4-amino-4-(5-fluorouracil-1-yl)butyric acid derivatives
Autor: Yoshitaka Mushika, Ichizo Inoue, Muneji Miyoshi, Takashi Nishitani, Tameo Iwasaki
Publikováno v: Chemical and Pharmaceutical Bulletin. 28:1137-1141
3-Acylamino-3-(5-fluorouracil-1-yl) propionates (3a, b) and 4-acylamino-4-(5-fluoro-uracil-1-yl) butyrates (3c-e) were synthesized from 3-acylamino-3-carboxypropionates (1a, b) and 4-acylamino-4-carboxybutyrates (1c-e), respectively, via electrochemi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e3c0755c73db0ce78367d845260e0c6
https://doi.org/10.1248/cpb.28.1137
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