DK552284A - 2-chlor-3-trifluormethylbenzaldehyd og fremgangsmaade til fremstilling deraf - Google Patents

2-chlor-3-trifluormethylbenzaldehyd og fremgangsmaade til fremstilling deraf Download PDF

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Publication number
DK552284A
DK552284A DK552284A DK552284A DK552284A DK 552284 A DK552284 A DK 552284A DK 552284 A DK552284 A DK 552284A DK 552284 A DK552284 A DK 552284A DK 552284 A DK552284 A DK 552284A
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DK
Denmark
Prior art keywords
trifluormethylbenzaldehyde
chlor
preparing
procedure
Prior art date
Application number
DK552284A
Other languages
Danish (da)
English (en)
Other versions
DK552284D0 (da
Inventor
Peter Edward Cross
Geoffrey Noel Thomas
Original Assignee
Pfizer
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
Application filed by Pfizer filed Critical Pfizer
Publication of DK552284D0 publication Critical patent/DK552284D0/da
Publication of DK552284A publication Critical patent/DK552284A/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/55—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK552284A 1983-11-22 1984-11-21 2-chlor-3-trifluormethylbenzaldehyd og fremgangsmaade til fremstilling deraf DK552284A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838331120A GB8331120D0 (en) 1983-11-22 1983-11-22 Benzaldehyde derivatives

Publications (2)

Publication Number Publication Date
DK552284D0 DK552284D0 (da) 1984-11-21
DK552284A true DK552284A (da) 1985-05-23

Family

ID=10552149

Family Applications (1)

Application Number Title Priority Date Filing Date
DK552284A DK552284A (da) 1983-11-22 1984-11-21 2-chlor-3-trifluormethylbenzaldehyd og fremgangsmaade til fremstilling deraf

Country Status (11)

Country Link
EP (1) EP0145334A3 (el)
JP (1) JPS60123438A (el)
KR (1) KR870001315B1 (el)
DK (1) DK552284A (el)
ES (1) ES8602581A1 (el)
FI (1) FI844572L (el)
GB (1) GB8331120D0 (el)
GR (1) GR80985B (el)
HU (1) HUT37113A (el)
IL (1) IL73566A0 (el)
PL (1) PL250463A1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125803A3 (en) * 1983-04-27 1987-01-21 FISONS plc Pharmaceutically active dihydropyridines
DE3915495A1 (de) * 1989-05-12 1990-11-15 Bayer Ag Kernfluorierte trifluormethylbenzaldehyde
GB9201275D0 (en) * 1992-01-21 1992-03-11 Norsk Hydro As New compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2180772A (en) * 1935-10-25 1939-11-21 Gen Aniline Works Inc Trifluoromethyl benzaldehydes
GB1080167A (en) * 1963-06-14 1967-08-23 Smith Kline French Lab Improvements in or relating to the production of halogenated benzene derivatives
PT77842B (en) * 1982-12-21 1986-05-05 Pfizer Process for preparing dihydropyridines

Also Published As

Publication number Publication date
PL250463A1 (en) 1985-06-18
ES537782A0 (es) 1985-12-01
GR80985B (en) 1985-03-19
FI844572L (fi) 1985-05-23
KR850004090A (ko) 1985-07-01
HUT37113A (en) 1985-11-28
GB8331120D0 (en) 1983-12-29
EP0145334A2 (en) 1985-06-19
IL73566A0 (en) 1985-02-28
KR870001315B1 (ko) 1987-07-13
ES8602581A1 (es) 1985-12-01
EP0145334A3 (en) 1985-07-10
DK552284D0 (da) 1984-11-21
FI844572A0 (fi) 1984-11-21
JPS60123438A (ja) 1985-07-02

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