HALOALKYL ALKOXYMETHYL ETHER COMPOUND, AND PROCESS FOR PREPARING 4,6,8,10,16-PENTAMETHYLDOCOSANE THEREFROM AND FOR PREPARING SYNTHETIC INTERMEDIATE THEREFOR

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United States of America

APP PUB NO 20240409480A1
SERIAL NO

18676978

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Abstract

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The present invention relates to a process for preparing a haloalkyl alkoxymethyl ether compound of the following general formula (1′), wherein X1 represents a halogen atom, R1 represents a hydrogen atom, an n-alkyl group having 1 to 9 carbon atoms, or a phenyl group, and n represents an integer of 2 to 7, the process comprising the steps of converting a haloalkyl alkoxymethyl ether compound of the following general formula (1) into a nucleophilic reagent, (2n+2)-alkoxymethoxyalkyl compound, of the following general formula (2), wherein M1 represents Li, MgZ1, CuZ1, or CuLiZ1, Z1 represents a halogen atom or Z2, subsequently subjecting the nucleophilic reagent, (2n+2)-alkoxymethoxyalkyl compound (2), to a nucleophilic addition reaction with propylene oxide of the following formula (3), to obtain a hydroxyalkyl alkoxymethyl ether compound of the following general formula (4), and subjecting the hydroxyalkyl alkoxymethyl ether compound (4) to a halogenation reaction to obtain the aforesaid haloalkyl alkoxymethyl ether compound (1′).

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Patent Owner(s)

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SHIN-ETSU CHEMICAL CO LTD4-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1000005 ?1000005

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kinsho, Takeshi Joetsu-shi, JP 285 2900
Komatsu, Ryo Joetsu-shi, JP 14 96
Miyake, Yuki Joetsu-shi, JP 50 9
Watanabe, Takeru Joetsu-shi, JP 213 2730

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