DE60034446T2 - Verfahren zur herstellung von tetrafluorbenzaldehyden und tetrafluorbenzolmethanolen - Google Patents

Verfahren zur herstellung von tetrafluorbenzaldehyden und tetrafluorbenzolmethanolen Download PDF

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Publication number
DE60034446T2
DE60034446T2 DE60034446T DE60034446T DE60034446T2 DE 60034446 T2 DE60034446 T2 DE 60034446T2 DE 60034446 T DE60034446 T DE 60034446T DE 60034446 T DE60034446 T DE 60034446T DE 60034446 T2 DE60034446 T2 DE 60034446T2
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DE
Germany
Prior art keywords
tetrafluorobenzaldehyde
formula
reaction
yield
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60034446T
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English (en)
Other versions
DE60034446D1 (de
Inventor
Toru Kawahigashimachi SASAKI
Tetsuhiro Kawahigashimachi FURUKAWA
Toru Kawahigashimachi YOSHIDA
Yutaka Kawasaki-shi OHNISHI
Hiroyuki Kawasaki-shi MONZEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Showa Denko KK
Original Assignee
Showa Denko KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP12677799 priority Critical
Priority to JP12677799 priority
Priority to JP33586999 priority
Priority to JP33586999 priority
Application filed by Showa Denko KK filed Critical Showa Denko KK
Priority to PCT/JP2000/002912 priority patent/WO2000068173A1/ja
Application granted granted Critical
Publication of DE60034446D1 publication Critical patent/DE60034446D1/de
Publication of DE60034446T2 publication Critical patent/DE60034446T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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