Invention Grant
- Patent Title: Dihydroxybiphenyl compound, bisphosphite compound, catalyst, production method of aldehydes, and production method of alcohol
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Application No.: US16794316Application Date: 2020-02-19
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Publication No.: US10793497B2Publication Date: 2020-10-06
- Inventor: Yoshiyuki Tanaka
- Applicant: Mitsubishi Chemical Corporation
- Applicant Address: JP Chiyoda-ku
- Assignee: Mitsubishi Chemical Corporation
- Current Assignee: Mitsubishi Chemical Corporation
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@470aa597
- Main IPC: C07C29/153
- IPC: C07C29/153 ; C07F9/145 ; B01J31/18 ; C07C45/50

Abstract:
An object of the present invention is to provide a bisphosphite compound giving higher selectivity for the target product with maintaining a high reaction rate. The present invention relates to a dihydroxybiphenyl compound represented by the following formula (1) and a bisphosphite compound represented by the following formula (2): wherein in formulae (1) and (2), each of R1 to R4, R11 to R14, and Z1 to Z4 is the same as defined in the description.
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