Search Results - "Niwa, Seiji"

Enantioselective addition of organozinc reagents to aldehydes by Soai, Kenso, Niwa, Seiji

“…A summary of research, up to the first half of 1991, is presented to help classify chiral catalysts and to describe the characteristic features of each chiral…”
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Discovery and evaluation of selective N-type calcium channel blockers: 6-Unsubstituted-1,4-dihydropyridine-5-carboxylic acid derivatives by Yamamoto, Takashi, Niwa, Seiji, Tokumasu, Munetaka, Onishi, Tomoyuki, Ohno, Seiji, Hagihara, Masako, Koganei, Hajime, Fujita, Shin-ichi, Takeda, Tomoko, Saitou, Yuki, Iwayama, Satoshi, Takahara, Akira, Iwata, Seinosuke, Shoji, Masataka

“…The structure–activity relationship study on 6-unsubstituted-1,4-dihydropyridine derivatives and 2,6-dihydro-1,4-dihydropyridine derivatives are reported as…”
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Asymmetric synthesis and biological evaluations of (+)- and (−)-6-dimethoxymethyl-1,4-dihydropyridine-3-carboxylic acid derivatives blocking N-type calcium channels by Yamamoto, Takashi, Ohno, Seiji, Niwa, Seiji, Tokumasu, Munetaka, Hagihara, Masako, Koganei, Hajime, Fujita, Shin-ichi, Takeda, Tomoko, Saitou, Yuki, Iwayama, Satoshi, Takahara, Akira, Iwata, Seinosuke, Shoji, Masataka

“…The novel asymmetric synthesis is reported for the preparation of optically pure…”
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The structure–activity relationship study on 2-, 5-, and 6-position of the water soluble 1,4-dihydropyridine derivatives blocking N-type calcium channels by Yamamoto, Takashi, Niwa, Seiji, Ohno, Seiji, Tokumasu, Munetaka, Masuzawa, Yoko, Nakanishi, Chika, Nakajo, Akira, Onishi, Tomoyuki, Koganei, Hajime, Fujita, Shin-ichi, Takeda, Tomoko, Kito, Morikazu, Ono, Yukitsugu, Saitou, Yuki, Takahara, Akira, Iwata, Seinosuke, Shoji, Masataka

“…The structure–activity relationship of the 2-, 5-, and 6-position of 1,4-dihydropyridine-3-carboxylic acid-derived N-type calcium channel blockers is reported…”
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Structure–activity relationship study of 1,4-dihydropyridine derivatives blocking N-type calcium channels by Yamamoto, Takashi, Niwa, Seiji, Ohno, Seiji, Onishi, Tomoyuki, Matsueda, Hiroyuki, Koganei, Hajime, Uneyama, Hisayuki, Fujita, Shin-ichi, Takeda, Tomoko, Kito, Morikazu, Ono, Yukitsugu, Saitou, Yuki, Takahara, Akira, Iwata, Seinosuke, Shoji, Masataka

“…The structure–activity relationship studies of 1,4-dihydropyridine-3-carboxylic acid derived N-type calcium channel blockers were reported. As a consequence of…”
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Discovery, structure–activity relationship study, and oral analgesic efficacy of cyproheptadine derivatives possessing N-type calcium channel inhibitory activity by Yamamoto, Takashi, Niwa, Seiji, Iwayama, Satoshi, Koganei, Hajime, Fujita, Shin-ichi, Takeda, Tomoko, Kito, Morikazu, Ono, Yukitsugu, Saitou, Yuki, Takahara, Akira, Iwata, Seinosuke, Yamamoto, Hiroshi, Shoji, Masataka

“…The synthesis, structure–activity relationship study, and biological testings of novel series of cyproheptadine derivatives with N-type calcium channel…”
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Polymer-bound ephedrine as an efficient chiral catalyst for the enantioselective addition of dialkylzincs to aldehydes by Soai, Kenso, Niwa, Seiji, Watanabe, Masami

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Enantioselective Addition of Dialkylzincs to Pyridinecarbaldehyde in the Presence of Chiral Aminoalcohols: Asymmetric Synthesis of Pyridylalkyl Alcohols by Soai, Kenso, Hori, Hiroshi, Niwa, Seiji

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Catalytic asymmetric synthesis of 2- and 3-furylcarbinols by SOAI, K, KAWASE, Y, NIWA, S

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