Cycloaddition of New N -Unsubstituted Azomethine Ylides Generated from N -(Trimethylsilylmethyl)thioureas to Electron-Deficient Olefins, Acetylenes and Aldehydes, Synthetic Equivalents of Nonstabilized Aminonitrile Ylides 1
Tsuge, Otohiko, Hatta, Taizo, Tashiro, Hideki, Kakura, Yoshikazu, Maeda, Hironori, Kakehi, Akikazu
Published in Tetrahedron (01.09.2000)
Published in Tetrahedron (01.09.2000)
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Simple Generation of Nonstabilized Azomethine Ylides through Decarboxylative Condensation of α-Amino Acids with Carbonyl Compounds via 5-Oxazolidinone Intermediates
Tsuge, Otohiko, Kanemasa, Shuji, Ohe, Masayuki, Takenaka, Shigeori
Published in Bulletin of the Chemical Society of Japan (01.11.1987)
Published in Bulletin of the Chemical Society of Japan (01.11.1987)
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A new and general route to N-unsubstituted azomethine ylides from N-(silylmethyl)thioureas: Cycloaddition of synthetic equivalents of nonstabilized aminonitrile ylides
Tsuge, O, Hatta, T, Kakura, Y, Tashiro, H, Maeda, H, Kakehi, A
Published in Chemistry letters (01.01.1997)
Published in Chemistry letters (01.01.1997)
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Regioselective cycloadditions of N-protonated azomethine ylides and 2-azaallyl anions generated from N-(silylmethyl) thioimidates, synthetic equivalents of nonstabilized nitrile ylides
Tsuge, Otohiko, Kanemasa, Shuji, Yamada, Toshiaki, Matsuda, Koyo
Published in Journal of organic chemistry (01.06.1987)
Published in Journal of organic chemistry (01.06.1987)
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Synthesis and Acid-Catalyzed Ring Opening of 1-Alkenyl Cyclopropyl Ketones
Tsuge, Otohiko, Kanemasa, Shuji, Otsuka, Tatsuya, Suzuki, Toshiro
Published in Bulletin of the Chemical Society of Japan (01.08.1988)
Published in Bulletin of the Chemical Society of Japan (01.08.1988)
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Simple Generation of Ester-Stabilized Azomethine Ylides from 2-Amino Esters and Carbonyl Compounds. Stereochemistry of Their Cycloadditions
Tsuge, Otohiko, Kanemasa, Shuji, Ohe, Masayuki, Yorozu, Kiyotaka, Takenaka, Shigeori, Ueno, Kazunori
Published in Bulletin of the Chemical Society of Japan (01.11.1987)
Published in Bulletin of the Chemical Society of Japan (01.11.1987)
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Synthetic Versatility of N-(Silylmethyl)imines: Water-Induced Generation of N-Protonated Azomethine Ylides of Nonstabilized Type and Fluoride-Induced Generation of 2-Azaallyl Anions
Tsuge, Otohiko, Kanemasa, Shuji, Hatada, Akira, Matsuda, Koyo
Published in Bulletin of the Chemical Society of Japan (01.08.1986)
Published in Bulletin of the Chemical Society of Japan (01.08.1986)
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Synthesis of (Diethoxyphosphoryl)acetonitrile Oxide and Its Cycloaddition to Olefins. Synthetic Applications to 3,5-Disubstituted 2-Isoxazolines
Tsuge, Otohiko, Kanemasa, Shuji, Suga, Hiroyuki, Nakagawa, Norihiko
Published in Bulletin of the Chemical Society of Japan (01.07.1987)
Published in Bulletin of the Chemical Society of Japan (01.07.1987)
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A Convenient Route to 2-Lithio-1,3-butadiene from Chloroprene via 2-Stannyl-1,3-butadiene
Wada, Eiji, Kanemasa, Shuji, Fujiwara, Isamu, Tsuge, Otohiko
Published in Bulletin of the Chemical Society of Japan (01.07.1985)
Published in Bulletin of the Chemical Society of Japan (01.07.1985)
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