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20250214923. Diester Compound (Shin-Etsu Chemical ., .)

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DIESTER COMPOUND HAVING A DIMETHYLCYCLOBUTANE RING, A PROCESS FOR PREPARING THE SAME, AND A PROCESS FOR PREPARING DIMETHYLCYCLOBUTANE COMPOUND DERIVED FROM THE DIESTER COMPOUND

Abstract: 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.

Inventor(s): Naoki Ishibashi, Yusuke Nagae, Takeshi Kinsho

CPC Classification: C07C67/42 (ACYCLIC OR CARBOCYCLIC COMPOUNDS)

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