Search Results - "MAESHIMA, Toshihisa"

Synthesis of Novel 2-Substituted-1, 3, 4-thiadiazoles by MATSUBARA, Yoshio, KITANO, Kazutada, YAMAMOTO, Takayuki, MAESHIMA, Toshihisa

“…New 2-monosubstituted and 2, 2-disubstituted 2, 3-dihydro-3, 5-diphenyl-1, 3, 4-thiadiazoles (2) were synthesized by the reaction of…”
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Preparation of 2, 2-Disubstituted 2, 3-Dihydro-3-phenyl-1, 3, 4-thiadiazoles by KITANO, Kazutada, MATSUBARA, Yoshio, YOSHIHARA, Masakuni, MAESHIMA, Toshihisa

“…Reaction of N'-phenylthioformohydrazide with ketones in the presence of trimethylsilyl chloride proceeded easily to afford the corresponding 2, 2-disubstituted…”
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A Novel Method for the Preparation of 2, 2'-Substituted-2, 3-dihydro-3-phenyl-1, 3, 4-thiadiazoles Using Trimethylsilyl Chloride by MATSUBARA, Yoshio, KITANO, Kazutada, TSUTSUMI, Akihiro, YOSHIHARA, Masakuni, MAESHIMA, Toshihisa

“…Reaction of N'-phenylthioformohydrazide with carbonyl compounds, such as aliphatic, aromatic and heterocyclic aldehydes and a ketone, in the presence of…”
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Synthesis of 4-(p-Substituted Phenyl)-4, 5-dihydro-5-oxo-1, 3, 4-thiadiazines by MATSUBARA, YOSHIO, YAMADA, SIGEJI, YOSHIHARA, MASAKUNI, MAESHIMA, TOSHIHISA

“…4-(p-Substituted phenyl)-4, 5-dihydro-5-oxo-thiadiazines were synthesized in fairly good yields by the reaction of phenylhydrazonomethylthioacetic acids with…”
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A Novel Method for the Preparation of Thioformates and Thiols by using Thioformimidates by MATSUBARA, YOSHIO, NAKAMURA, TOSHIYUKI, YOSHIHARA, MASAKUNI, MAESHIMA, TOSHIHISA

“…Several new S-alkylated thioformimidates were synthesized and their applications to the synthesis of thiolformates and thiols were investigated…”
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Ring Contraction of 5-Oxo-4-phenyl-5, 6-dihydro-4H-1, 3, 4-thiadiazine with Sodium Methoxide by MATSUBARA, Yoshio, KITANO, Kazutada, YAMADA, Sigeji, YOSHIHARA, Masakuni, MAESHIMA, Toshihisa

“…The reaction of 5-oxo-4-phenyl-5, 6-dihydro-4H-1, 3, 4-thiadiazine (1a) with sodium methoxide in methanol at 35°C was found to give 2-anilino-4-oxo-1,…”
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5-Oxo-4-phenyl-5,6-dihydro-4H-1,3,4-thiadiazineとSodium Methoxideとの反応による環縮小反応 by 松原, 凱男, 北野, 一正, 山田, 茂治, 吉原, 正邦, 前嶋, 俊壽

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Steric requirements for the solvent swelling of Illinois No. 6 coal by Aida, Testuo, Fuku, Kazuhito, Fujii, Masayuki, Yoshihara, Masakuni, Maeshima, Toshihisa, Squires, Thomas G

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Ring Contraction of 5-Oxo-4-phenyl-5, 6-dihydro-4H-1, 3, 4-thiadiazine with Sodium Methoxide by MATSUBARA, Yoshio, KITANO, Kazutada, YAMADA, Sigeji, YOSHIHARA, Masakuni, MAESHIMA, Toshihisa

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Reaction of Methyl (Phenylhydrazonomethylthio) acetate with Sodium Methoxide by MATSUBARA, YOSHIO, NAKAMURA, TOSHIYUKI, YOSHIHARA, MASAKUNI, MAESHIMA, TOSHIHISA

“…The reaction of methyl (phenylhydrazonomethylthio) acetate 1 with sodium methoxide in methanol at 30°C was found to give initially 5-oxo-4-phenyl-5,…”
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