HALOALKYL ALKOXYMETHYL ETHER COMPOUND, AND PROCESS FOR PREPARING 13,15-DIMETHYLHEPTACOSANE THEREFROM AND FOR PREPARING SYNTHETIC INTERMEDIATE THEREFOR

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United States of America

APP PUB NO 20240400484A1
SERIAL NO

18676967

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Abstract

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The present invention relates to a process for preparing a haloalkyl alkoxymethyl ether compound (1B), wherein X1 represents a halogen atom, and R1 represents a hydrogen atom, an n-alkyl group having 1 to 9 carbon atoms, or a phenyl group, the process comprising the steps of converting a haloalkyl alkoxymethyl ether compound of the following general formula (1A), wherein X1 and R1 are as defined above, into a nucleophilic reagent, 4-alkoxymethoxy-1-methylbutyl, of the following general formula (2A), wherein M1A represents Li, MgZ1A, CuZ1A, or CuLiZ1A, Z1A represents a halogen atom or a 4-alkoxymethoxy-1-methylbutyl group, and R1 is as defined above, and subsequently subjecting the nucleophilic reagent, 4-alkoxymethoxy-1-methylbutyl (2A), to a nucleophilic addition reaction with propylene oxide of the following formula (3) to obtain 6-hydroxy-4-methylheptyl alkoxymethyl ether compound of the following general formula (4), wherein R1 is as defined above, and subjecting the 6-hydroxy-4-methylheptyl alkoxymethyl ether compound (4) to a halogenation reaction to form the aforesaid haloalkyl alkoxymethyl ether compound (1B).

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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
Miyake, Yuki Joetsu-shi, JP 50 9
Nagae, Yusuke Joetsu-shi, JP 37 8
Watanabe, Takeru Joetsu-shi, JP 213 2730

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