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HORIKOSHI RYO, YABUZAKI MITSUYUKI, SAKURAI SHINJI, OYAMA KAZUHIKO, MITOMI MASAAKI: [fr] NOUVEAU PESTICIDE SYSTÉMIQUE, [de] NEUES SYSTEMISCHES PESTIZID, [en] NOVEL SYSTEMIC PESTICIDE. MEIJI SEIKA KAISHA, September 1, 2010: EP2223599-A1 (11 worldwide citation)

[en] Disclosed are compounds that are utilizable as systemic insecticides and possess excellent systemic properties. Compounds represented by formula (1) have excellent systemic insecticidal activity. Accordingly, a composition comprising as an active ingredient the compound of formula (1) or salt t ...


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Horikoshi Ryo, Yabuzaki Mitsuyuki, Sakurai Shinji, Oyama Kazuhiko, Mitomi Masaaki: Novel systemic pesticide. Meiji Seika Kaisha, Horikoshi Ryo, Yabuzaki Mitsuyuki, Sakurai Shinji, Oyama Kazuhiko, Mitomi Masaaki, YOSHITAKE Kenji, July 2, 2009: WO/2009/081851 (10 worldwide citation)

Disclosed is a compound which can be used as a systemic pesticide and which has excellent systemic activity. A compound represented by Formula (1) has excellent systemic pesticidal activity. Therefore, a composition comprising the compound or a salt thereof as an active ingredient is useful as a sys ...


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GOTO KIMIHIKO, YAMAMOTO KAZUMI, SAKAI MASAYO, MITOMI MASAAKI, ANDO TAKASHI: [fr] PROCÉDÉ POUR PRODUIRE DES DÉRIVÉS DE PYRIPYROPÈNE ET DES PRODUITS INTERMÉDIAIRES DE PRODUCTION DE CELUI-CI, [de] VERFAHREN ZUR HERSTELLUNG EINES PYRIPYROPENDERIVATS UND ZWISCHENPRODUKT, [en] METHOD FOR PRODUCING PYRIPYROPENE DERIVATIVE AND PRODUCTION INTERMEDIATE THEREOF. MEIJI SEIKA KAISHA, May 19, 2010: EP2186815-A1 (9 worldwide citation)

[en] Disclosed is a process for producing compound C represented by formula C: wherein R' represents straight chain, branched chain, or cyclic C 2-6 alkylcarbonyl, wherein R 1b is used as a protective group for hydroxyl at the 7-position of compound C. R 1b represents formyl optionally substituted s ...


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Goto Kimihiko, Yamamoto Kazumi, Sakai Masayo, Mitomi Masaaki, Ando Takashi: (Ja) ピリピロペン誘導体の製造法およびその製造中間体, (En) Method for producing pyripyropene derivative and production intermediate thereof. Meiji Seika Kaisha, Goto Kimihiko, Yamamoto Kazumi, Sakai Masayo, Mitomi Masaaki, Ando Takashi, YOSHITAKE Kenji, February 19, 2009: WO/2009/022702 (9 worldwide citation)

(EN) Disclosed is a method for producing a compound C which is represented by the following formula C. C [In the formula, R' represents a linear, branched or cyclic C2-6 alkylcarbonyl group.] In this method, as a protecting group of the hydroxy group at the 7-position, R1b is used [R1b represents a ...


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KAGABU Shinzo, MITOMI Masaaki, KITSUDA Shigeki, HORIKOSHI Ryo, NOMURA Masahiro, ONOZAKI Yasumichi: 有害生物防除剤, AGENT DE LUTTE CONTRE DES ORGANISMES NUISIBLES, NOXIOUS ORGANISM CONTROL AGENT. Meiji Seika Pharma, KAGABU Shinzo, MITOMI Masaaki, KITSUDA Shigeki, HORIKOSHI Ryo, NOMURA Masahiro, ONOZAKI Yasumichi, CENTCREST IP ATTORNEYS, March 8, 2012: WO/2012/029672 (3 worldwide citation)

The present invention relates to amine derivatives each represented by chemical formula (I) (wherein Ar represents a phenyl group or the like; R1 represents a hydrogen atom or the like; R2 represents a C1-6 alkylcarbonyl group or the like; R3 represents a C1-8 alkylene group or the like; and R4 repr ...


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Minowa Nobuto, Nakanishi Nozomu, Mitomi Masaaki: (Ja) L-2-アミノ-4-(ヒドロキシメチルホスフィニル)-ブタン酸の製造法, (En) Method for producing l-2-amino-4-(hydroxymethylphosphinyl)- butanoic acid. Meiji Seika Kaisha, Minowa Nobuto, Nakanishi Nozomu, Mitomi Masaaki, KATO Asamichi, October 5, 2006: WO/2006/104120 (2 worldwide citation)

(EN) Disclosed is a method for efficiently and highly selectively producing L-2-amino-4-(hydroxymethylphosphinyl)-butanoic acid, which is useful as a herbicide, through a catalytic asymmetric synthesis reaction. Specifically disclosed is a method for producing L-2-amino-4-(hydroxymethylphosphinyl)-b ...


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Anzai Hiroyuki, Yamamoto Kentaro, Tsuchida Mariko, Oyama Kazuhiko, Mitomi Masaaki: ピリピロペンa生合成遺伝子 (JA), Pyripyropene a biosynthetic gene (EN). Meiji Seika Kaisha, Anzai Hiroyuki, Yamamoto Kentaro, Tsuchida Mariko, Oyama Kazuhiko, Mitomi Masaaki, Yoshitake Kenji, January 28, 2010: WO/2010/010955 (2 worldwide citation)

Disclosed are an isolated novel polynucleotide containing a nucleotide sequence for coding at least one type of polypeptide that contributes to the biosynthesis of pyripyropene A, a recombinant vector containing said polynucleotide, and a transfectant containing said polynucleotide. The invention pr ...


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KAGABU SHINZO, MITOMI MASAAKI, KITSUDA SHIGEKI, HORIKOSHI RYO, NOMURA MASAHIRO, ONOZAKI YASUMICHI: DERIVES DAMINE EN TANT QUAGENTS DE LUTTE CONTRE LES NUISIBLES, AMINE DERIVATIVES AS PEST CONTROL AGENTS. MEIJI SEIKA PHARMA, MEIJI SEIKA PHARMA, FETHERSTONHAUGH & CO, January 22, 2019: CA2808144 (2 worldwide citation)

The present invention relates to an amine derivative of the following formula (Ie') or a salt thereof, wherein Ar' is a pyridyl group or a pyrimidyl group, either of which is optionally substituted with: one or more halogen atoms, one or more C1-4 alkyl groups which are optionally substituted with o ...


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FUKUDA YOSHIMASA, ANDO TAKASHI, GOTO KIMIHIKO, NAKANISHI NOZOMU, WATANABE TAKASHI, KURIHARA KENICHI, MINOWA NOBUTO, MITOMI MASAAKI: PROCESS FOR PRODUCING PYRIPYROPENE DERIVATIVE, VERFAHREN ZUR HERSTELLUNG VON PYRIPYROPENDERIVATEN, PROCÉDÉ DE PRODUCTION DUN DÉRIVÉ DU PYRIPYROPÈNE. MEIJI SEIKA PHARMA, March 7, 2012: EP2426124-A1 (1 worldwide citation)

Disclosed is a process for efficiently producing pyripyropene derivatives having acyloxy at the 1-position and 11-position and hydroxyl at the 7-position. The process comprises selectively acylating hydroxyl at the 1-position and 11-position of a compound represented by formula B1 through one to thr ...