Výsledky vyhledávání - "Ryoichi Okuda"

ChemInform Abstract: Synthesis and Characterization of 2H-, 3H-, and 4H-Azepine: The First Observation of the Thermal Distribution Equilibrium of Azepines

Autor: Michiaki Hashimoto, Izumi Watadani, Ryoichi Okuda, Yasuyuki Fujiwara, Hideki Okamoto, Masaru Kimura, Kyosuke Satake, Shiro Morosawa

Publikováno v: ChemInform. 23

Demethoxycarbonylation of methyl 2,5,-di-tert-butyl-1H-azepine-1-carboxylate using 1,8-diazabicyclo[5.4.0]undec-7-ene gives exclusively two isomers of 3H-azepine derivatives, while methyl 3,6-di-tert-butyl-1H-azepine-1-carboxylate gives a mixture of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bb3e431f9a91141fb368ff6ee56ad479
https://doi.org/10.1002/chin.199212211

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ChemInform Abstract: Demethoxycarbonylation of Methyl 2,5- and Methyl 3,6-Dialkyl-1H- azepine-1-carboxylates: Formation and Characterization of 2H-, 3H- and 4H-Azepines

Autor: Ryoichi Okuda, Hideki Okamoto, Michiaki Hashimoto, Kyosuke Satake, Yasuyuki Fujiwara, Shiro Morosawa, Masaru Kimura

Publikováno v: ChemInform. 25

Demethoxycarbonylation of methyl 2,5-di-tert-butyl-1H-azepine-1-carboxylate using 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) gave 3H-azepines. Under similar conditions, methyl 3,6-di-tert-butyl-1H-azepine-1-carboxylate gave not only the 3H-azepine but

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ed9c6b07b884faecf67d1f2d5b9f2f7c
https://doi.org/10.1002/chin.199447185

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Demethoxycarbonylation of methyl 2,5- and methyl 3,6-dialkyl-1H-azepine-1-carboxylates: formation and characterization of 2H-, 3H- and 4H-azepines

Autor: Ryoichi Okuda, Masaru Kimura, Kyosuke Satake, Michiaki Hashimoto, Yasuyuki Fujiwara, Shiro Morosawa, Hideki Okamoto

Publikováno v: Scopus-Elsevier

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::025eccd934fea63d26a85d184ba4f135
https://doi.org/10.1039/p19940001753

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Synthesis and characterization of 2H-, 3H- and 4H-azepine: the first observation of the thermal distribution equilibrium of azepines

Autor: Masaru Kimura, Ryoichi Okuda, Kyosuke Satake, Shiro Morosawa, Yasuyuki Fujiwara, Michiaki Hashimoto, Izumi Watadani, Hideki Okamoto

Publikováno v: Journal of the Chemical Society, Chemical Communications. :1154

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e0564874a73c144e390599f154e76408
https://doi.org/10.1039/c39910001154

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