IE41999L - PREPARATION OF 6, 11-DIHYDRO-11-OXODIBENZ [b,e]¹OXEPIN-ALKANOIC ACIDS. - Google Patents

PREPARATION OF 6, 11-DIHYDRO-11-OXODIBENZ [b,e]¹OXEPIN-ALKANOIC ACIDS.

Info

Publication number
IE41999L
IE41999L IE760054A IE5476A IE41999L IE 41999 L IE41999 L IE 41999L IE 760054 A IE760054 A IE 760054A IE 5476 A IE5476 A IE 5476A IE 41999 L IE41999 L IE 41999L
Authority
IE
Ireland
Prior art keywords
formula
oxodibenz
dihydro
compounds
1oxepin
Prior art date
Application number
IE760054A
Other versions
IE41999B1 (en
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of IE41999L publication Critical patent/IE41999L/en
Publication of IE41999B1 publication Critical patent/IE41999B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D313/00Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
    • C07D313/02Seven-membered rings
    • C07D313/06Seven-membered rings condensed with carbocyclic rings or ring systems
    • C07D313/10Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
    • C07D313/12[b,e]-condensed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

6,11-Dihydro-11-oxodibenz[b,e]oxepinealkanoic acids of the formula I are prepared from dicarbonyl halides of the formula II which are converted into oxepinealkanoyl halides which are then hydrolysed to compounds of the formula I. The symbols in the formulae have the meaning stated in Claim 1. The reaction is carried out either with a Lewis acid in the presence of solvents at 0 DEG C to room temperature or in the presence of iron chloride without solvent at temperatures from 100 to 150 DEG C. The compounds of the formula II can be prepared by treating the corresponding dicarboxylic acid with a mixture of thionyl chloride and iron chloride at room temperature to the boiling point of the reaction mixture. The compounds of the formula I have anti-inflammatory and analgesic effects. <IMAGE> [GB1538775A]
IE54/76A 1975-01-14 1976-01-13 Preparation of 6,11-dihydro-11-oxodiben(b,e)-oxepin-alkanoic acids IE41999B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54096375A 1975-01-14 1975-01-14

Publications (2)

Publication Number Publication Date
IE41999L true IE41999L (en) 1976-07-14
IE41999B1 IE41999B1 (en) 1980-05-07

Family

ID=24157637

Family Applications (1)

Application Number Title Priority Date Filing Date
IE54/76A IE41999B1 (en) 1975-01-14 1976-01-13 Preparation of 6,11-dihydro-11-oxodiben(b,e)-oxepin-alkanoic acids

Country Status (20)

Country Link
JP (1) JPS5195085A (en)
AT (1) AT362376B (en)
BE (1) BE837561A (en)
CA (1) CA1081240A (en)
CH (1) CH627464A5 (en)
CS (2) CS190550B2 (en)
DK (1) DK12376A (en)
ES (1) ES444144A1 (en)
FI (1) FI760052A (en)
FR (1) FR2297852A1 (en)
GB (1) GB1538775A (en)
HU (1) HU175610B (en)
IE (1) IE41999B1 (en)
IT (1) IT1054782B (en)
LU (1) LU74174A1 (en)
MX (1) MX3745E (en)
NL (1) NL7600204A (en)
NO (2) NO149387C (en)
PT (1) PT64691B (en)
SE (1) SE422796B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156273A (en) * 1980-03-31 1981-12-02 Dainippon Pharmaceut Co Ltd Acetic derivative
US4576960A (en) * 1981-12-23 1986-03-18 Hoechst Roussel Pharmaceuticals Incorporated 6,11-Dihydro-11-oxo-dibenz[b,e]oxepin derivatives
US4515946A (en) * 1981-12-23 1985-05-07 Hoechst-Roussel Pharmaceuticals Inc. 6,11-Dihydro-11-oxo-dibenz-[b,e]oxepin derivatives
US4526891A (en) * 1983-03-10 1985-07-02 Hoechst Roussel Pharmaceuticals Inc. Substituted alkyl amine derivatives of 6,11-dihydro-11-oxodibenz[b,e]oxepins
EP1487776A4 (en) * 2002-03-27 2005-05-25 Smithkline Beecham Corp Acid and ester compounds and methods of using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279682B (en) * 1961-08-12 1968-10-10 Boehringer & Soehne Gmbh Process for the preparation of 6, 11-dihydro-dibenzo- [b, e] -oxepin- or -thiepin-11-one
DE1294970B (en) * 1961-09-28 1969-05-14 Boehringer & Soehne Gmbh Process for the preparation of substituted 6, 11-dihydrodibenzo [b, e] -oxepin- or -thiepin-11-ones
FR1449569A (en) * 1961-10-07 1966-05-06 Boehringer & Soehne Gmbh Process for the preparation of basic derivatives of dibenzo-oxepin and dibenzo-thiepin, their salts and their quaternary ammonium compounds
YU204274A (en) * 1973-07-24 1982-06-30 Hoechst Ag Process for preparing new dibenzoxepin derivatives

Also Published As

Publication number Publication date
JPS5195085A (en) 1976-08-20
NO760101L (en) 1976-07-15
DK12376A (en) 1976-07-15
NO150157B (en) 1984-05-21
PT64691A (en) 1976-05-01
AT362376B (en) 1981-05-11
IE41999B1 (en) 1980-05-07
LU74174A1 (en) 1976-12-31
NO149387C (en) 1984-04-11
IT1054782B (en) 1981-11-30
HU175610B (en) 1980-09-28
NO150157C (en) 1984-08-29
SE422796B (en) 1982-03-29
NO811390L (en) 1976-07-15
CA1081240A (en) 1980-07-08
MX3745E (en) 1981-06-11
FR2297852A1 (en) 1976-08-13
NO149387B (en) 1984-01-02
NL7600204A (en) 1976-07-16
ATA17476A (en) 1980-10-15
ES444144A1 (en) 1977-08-16
PT64691B (en) 1977-08-09
GB1538775A (en) 1979-01-24
CS190550B2 (en) 1979-05-31
FI760052A (en) 1976-07-15
BE837561A (en) 1976-07-14
SE7600321L (en) 1976-07-15
CS190509B2 (en) 1979-05-31
CH627464A5 (en) 1982-01-15
FR2297852B1 (en) 1979-08-31

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