Shin-Etsu Chemical Co., Ltd.

International Business Machines Corporation

Mitsui Chemicals, Inc.

Other

Globalfoundries Inc.

Eudyna Devices Inc.

Takeshi Kinsho

Takeru Watanabe

Koji Hasegawa

Jun Hatakeyama

Tsunehiro Nishi

Mutsuo Nakashima

Tsutomu Ogihara

Seiichiro Tachibana

Yuki Miyake

Yusuke Nagae

Takaaki Shimizu

Tatsushi Kaneko

Masaki Ohashi

Youichi Ohsawa

Miyoshi Yamashita

Naoki Ishibashi

Hideshi Kurihara

Tomohiro Kobayashi

Akihiro Baba

Tomohiro Watanabe

Daisuke Kori

Katsuhiro Kobayashi

Ryuichi Saito

Satoshi Watanabe

Katsuya Takemura

Kazumi Noda

Yusuke Biyajima

Ryuichi Saguchi

Toshihiko Fujii

Ryo Komatsu

Yuji Harada

Kazuyuki Asakura

Toshinobu Ishihara

Wataru Kusaki

Osamu Watanabe

Wu-Song S Huang

Kazuhiro Katayama

Takanobu Takeda

Takehiko Fukumoto

Martin Glodde

Tatsuya Fujii

Satoshi Shinachi

Masayoshi Sagehashi

Shigehiro Nagura

Akinobu Tanaka

Masashi Iio

Yuichi Okawa

Tadahiro Sunaga

Tatsuya Hojo

Yasuhiko Kutsuwada

Shogo Tsukaguchi

Shinnosuke Wakamori

Wai-Kin Li

Dario Leonardo Goldfarb

Tohru Kubota

Kazunori Maeda

Ayumu Kiyomori

Akihiro Seki

Takeshi Sasami

Javier J Perez

Yuuki Suka

Yoshiyuki Yumoto

Ratnam Sooriyakumaran

Yoshio Kawai

Keiichi Masunaga

Jun Watanabe

Takafumi Ueda

Yoshitaka Hamada

Hiroyuki Urano

Takeshi Nagata

Toshiharu Yano

Shozo Shirai

Takao Yoshihara

Toshiaki Takahashi

Kentaro Kumaki

Hirofumi Io

Shigeo Tanaka

Eiji Fukuda

Erina Ohno

Tsutomo Ogihara

Nishi Tsunehiro

The present invention relates to a process for preparing a (4Z)-11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound of the following general formula (3-Z): wherein Y represents a halogen atom, Ar represents, independently of each other, an aryl group, and Rand Rrepresent, independently of each other, a monovalent hydrocarbon group having 1 to 15 carbon atoms, or Rand Rmay form together a divalent hydrocarbon group, R-R, having 2 to 10 carbon atoms, the process comprising: subjecting a (7Z)-11-halo-1,1-dialkoxy-7-undecene compound of the following general formula (1-Z): wherein Xrepresents a halogen atom, and Rand Rare as defined above to a phosphonium salt formation reaction with a phosphine compound of the following general formula (2): wherein Ar is as defined above to form the (4Z)-11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound (3-Z).

11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound

The present invention provides a vinylether compound of the following general formula (1), wherein Rrepresents a monovalent hydrocarbon group having 1 to 15 carbon atoms, and the wavy line represents the E-form, the Z-form, or a mixture thereof. The present invention further provides a process for preparing 2,3,4,4-tetramethyl-1-cyclopentenecarbaldehyde of the following formula of the following formula (2), the process comprising subjecting the vinylether compound (1) to a hydrolysis reaction to form 2,3,4,4-tetramethyl-1-cyclopentenecarbaldehyde (2).

Vinylether compounds and processes for preparing aldehyde compounds and a carboxylate compound therefrom

Provided is a 3-acyloxymethyl-3-butenal acetal compound of General Formula (10): wherein Rand R, which may be the same or different, are each an alkyl group having 1 to 6 carbon atoms, or are bonded to each other to form a divalent alkylene group having 2 to 12 carbon atoms, and Xis an acyloxy group having 1 to 6 carbon atoms.

3-acyloxymethyl-3-butenal acetal compounds

The present invention provides a process for preparing a diester compound of the following general formula (1), having a dimethylcyclobutane ring, wherein Rand Rrepresent, independently of each other, a monovalent hydrocarbon group having 1 to 10 carbon atoms, the process comprising reacting a dimethylcyclobutanone compound of the following general formula (2), wherein Ris as defined above, with a phosphonic ester compound of the following general formula (3), wherein Rand Rrepresent, independently of each other, a monovalent hydrocarbon group having 1 to 10 carbon atoms, to produce the diester compound (1), having a dimethylcyclobutane ring.

Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound

A composition for forming an aerosol, an aerosol sprayer for insect pest mating disruption, and a method for insect pest mating disruption, thereby reducing disadvantageous effects caused by falling to a ground surface and oxidative decomposition of the sprayed particles. More specifically, the composition including an aerosol stock solution containing an aliphatic linear aldehyde having 10 to 20 carbon atoms and a non-alcoholic diluent, and a propellant, wherein a weight ratio of the aerosol stock solution to the propellant is from 45:55 to 65:35; the sprayer including the composition and a pressure resistant container for enclosing the composition therein, wherein sprayed particles at a spray travel distance of 15 cm have a median particle size (Dv50) at 25° C. of from 35 to 65 μm by a volume-based cumulative particle size distribution and; the method using the aerosol sprayer; and the like.

Aerosol sprayer for insect pest mating disruption

The present invention provides a process for preparing a dimethylcyclobutane compound of the following general formula (1A), the process comprising reacting a dimethylcyclobutanone compound of the following general formula (2) with a phosphonic ester compound of the following general formula (3) to produce an unsaturated ester compound of the following general formula (4), having a dimethylcyclobutane ring, and subjecting the unsaturated ester compound (4), having a dimethylcyclobutane ring, to a reduction reaction to produce the dimethylcyclobutane compound (1A).

Dimethylcyclobutanone compounds, dimethylcyclobutane compounds, and processes for preparing the same

The present invention provides a process for preparing an 11-halo-3-undecene compound (7) in which Xrepresents a halogen atom, the process comprising a step of subjecting a nucleophilic reagent, 3-hexenyl compound (5): in which Mrepresents Li or MgZ, wherein Zrepresents a halogen atom or a 3-hexenyl group, to a coupling reaction with a 1-halo-5-halopentane compound (6) in which Xand Xmay be same with or different from each other and represent a halogen atom, to produce the 11-halo-3-undecene compound (7). The present invention also provides a process for preparing a 9-dodecenal compound (4): the process comprising a step of subjecting a nucleophilic reagent, 8-undecenyl compound (1) in which Mrepresents Li or MgZ, wherein Zrepresents a halogen atom or an 8-undecenyl group, and an orthoformic ester compound (2) in which R may be same with or different from each other and represents an alkyl group having 1 to 6 carbon atoms, to a nucleophilic substitution reaction to produce a 1,1-dialkoxy-9-dodecene compound (3) in which R are as defined above; and hydrolyzing the 1,1-dialkoxy-9-dodecene compound (3) thus obtained to produce the 9-dodecenal compound (4).

11-halo-3-undecene compound and a process for preparing the same and a process for preparing 9-dodecenal compound

The present invention relates to a 6-hydroxy-3-hexenyl alkoxymethyl ether compound of the following general formula (1): HOCHCHCH=CHCHCHOCHOCHR(1), Rrepresenting a hydrogen atom, an n-alkyl group having 1 to 9 carbon atoms, or a phenyl group; and also relates to a process for preparing a 3,13-octadecadien-1-ol compound of the following formula (6): CH(CH)CH—CH(CH)CH═CHCHCHOH (6) from the 6-hydroxy-3-hexenyl alkoxymethyl ether compound (1).

6-hydroxy-3-hexenyl alkoxymethyl ether compound and a process for preparing a 3,13-octadecadien-1-ol compound from the same

The present invention provides a process for preparing 2-methyl-N-(2′-methylbutyl)butanamide of the following formula (1): the process comprising: subjecting an α-arylethyl-2-methylbutylamine compound of the following general formula (2): wherein Ar represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, to N-2-methylbutyrylation to form an N-α-arylethyl-2-methyl-N-(2′-methylbutyl)butanamide compound of the following general formula (3): wherein Ar is as defined above, and removing the α-arylethyl group of the resulting compound (3) to form 2-methyl-N-(2′-methylbutyl)butanamide (1).

Process for preparing 2-methyl-N-(2′-methylbutyl)butanamide

A process for process for preparing 6-isopropenyl-3-methyl-9-decenyl acetate of the following formula (3), wherein Ac represents an acetyl group, the process comprising steps of: preparing a nucleophilic reagent, 5-isopropenyl-2-methyl-8-nonenyl compound, of the following general formula (1): wherein Mrepresents Li, MgZ, ZnZ, Cu, CuZ, or CuLiZ, wherein Zrepresents a halogen atom or a 5-isopropenyl-2-methyl-8-nonenyl group, from a 5-isopropenyl-2-methyl-8-nonenyl halide compound of the following general formula (4): wherein Xrepresents a halogen atom; subjecting the nucleophilic reagent (1), 5-isopropenyl-2-methyl-8-nonenyl compound, to an addition reaction with at least one electrophilic reagent selected from the group consisting of formaldehyde, paraformaldehyde, and 1,3,5-trioxane, followed by a hydrolysis reaction to form 6-isopropenyl-3-methyl-9-decenol of the following formula (2); and acetylating 6-isopropenyl-3-methyl-9-decenol (2) to form 6-isopropenyl-3-methyl-9-decenyl acetate (3).

Process for preparing 6-isopropenyl-3-methyl-9-decenyl acetate and intermediates thereof

A method for producing a 7-methyl-3-methylene-7-octenyl carboxylate compound (1), the method including the step of coupling a nucleophilic reagent of General Formula (8): wherein M is a cationic moiety, with an acetal compound of General Formula (9): wherein Rand R, which may be the same or different, are each an alkyl group having 1 to 6 carbon atoms, or are bonded to each other to form a divalent alkylene group having 2 to 12 carbon atoms, and X is a leaving group, to obtain the 7-methyl-3-methylene-7-octenal acetal compound.

Method for producing 7-methyl-3-methylene-7-octenal acetal compound

The present invention relates to a process for preparing a (2-cyclopentenyl)acetate ester compound of general formula (2) as described herein, the process comprising: subjecting a haloacetaldehyde alkyl 2-cyclopentenyl acetal compound of general formula (1) as described herein to a dehydrohalogenation reaction in the presence of a base, followed by a rearrangement reaction to form the (2-cyclopentenyl)acetate ester compound of general formula (2). The present invention also relates to a process for preparing a (2-cyclopentenyl)acetic acid compound of general formula (3) as described herein, the process comprising hydrolyzing the (2-cyclopentenyl)acetate ester compound of general formula (2) to form the (2-cyclopentenyl)acetic acid compound of general formula (3). The present invention also relates to a haloacetaldehyde alkyl 2-cyclopentenyl acetal compound of general formula (1) as described herein.

Haloacetaldehyde alkyl 2-cyclopentenyl acetal compound and a process for preparing the same, a process for preparing a (2-cyclopentenyl)acetate ester compound therefrom, and a process for preparing a (2-cyclopentenyl)acetic acid compound therefrom

The present invention relates to a process for preparing a 3-isopropenyl-6-heptenal compound of the following formula (2): wherein Rrepresents a hydrogen atom or a methyl group, the process comprising: subjecting a 3-isopropenyl-6-heptenoate ester compound of the following formula (1): wherein Ris as defined above, and Rrepresents a monovalent hydrocarbon group having 1 to 10 carbon atoms, to a reduction reaction with a reducing agent to form the 3-isopropenyl-6-heptenal compound (2).

Processes for preparing a 3-isopropenyl-6-heptenal compound and a 6- isopropenyl-3-methyl-3,9-decadienyl carboxylate compound, and an intermediate therefor

The present invention provides a process for preparing 6-isopropenyl-3-methyl-9-decenyl acetate (5): wherein Ac represents an acetyl group, the process comprising steps of: subjecting a 2-methyl-2,6-heptadiene compound (1) having a leaving group X at position 1: wherein X represents an acyloxy group having 1 to 10 carbon atoms including the carbon atom of the carbonyl group, an alkanesulfonyloxy group having 1 to 10 carbon atoms, an arenesulfonyloxy group having 6 to 20 carbon atoms, or a halogen atom, to a nucleophilic substitution reaction with a 3-methylpentyl nucleophilic reagent (2) having a protected hydroxyl group at position 5: wherein M represents Li, MgZ, ZnZ, Cu, CuZ, or CuLiZ, wherein Zrepresents a halogen atom or a CHCHCH(CH)CHCHOR group, and R represents a protecting group for a hydroxyl group, to form a 6-isopropenyl-3-methyl-9-decene compound (3) having a protected hydroxyl group at position 1: wherein R is as defined above; subjecting the 6-isopropenyl-3-methyl-9-decene compound (3) having the protected hydroxyl group at position 1 to a deprotection reaction to form 6-isopropenyl-3-methyl-9-decenol (4); and acetylating 6-isopropenyl-3-methyl-9-decenol (4) to form 6-isopropenyl-3-methyl-9-decenyl acetate (5).

Process for preparing 6-isopropenyl-3-methyl-9-decenyl acetate, and intermediates therefor

The present invention provides (6Z,9Z)-6,9-dodecadien-1-yne of the following formula (1). Further, the present invention provides a process for preparing (6Z,9Z)-6,9-dodecadien-1-yne (1): the process comprising reacting a (3Z,6Z)-10-halo-3,6-decadiene compound of the following general formula (2), wherein X represents a halogen atom with a metal acetylide of the following general formula (3), wherein M represents Na, Li, K, Ag, Cu (I), MgZ, CaZ, or Cu(II)Z, wherein Z represents a halogen atom or an ethinyl group to form (6Z,9Z)-6,9-dodecadien-1-yne (1).

(6Z,9Z)-6,9-dodecadien-1-yne and a process for preparing the same

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Joetsu, Japan

Takeshi Kinsho