CH549008A - Verfahren zur herstellung substituierter tricyclischer carbonsaeureverbindungen. - Google Patents

Verfahren zur herstellung substituierter tricyclischer carbonsaeureverbindungen.

Info

Publication number
CH549008A
CH549008A CH950570A CH950570A CH549008A CH 549008 A CH549008 A CH 549008A CH 950570 A CH950570 A CH 950570A CH 950570 A CH950570 A CH 950570A CH 549008 A CH549008 A CH 549008A
Authority
CH
Switzerland
Prior art keywords
carbonic acid
acid compounds
substituted tricyclic
producing substituted
producing
Prior art date
Application number
CH950570A
Other languages
German (de)
English (en)
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of CH549008A publication Critical patent/CH549008A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C07C205/46—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group the carbon skeleton containing carbon atoms of quinone rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/88—Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/76—Dibenzothiophenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH950570A 1969-06-25 1970-06-23 Verfahren zur herstellung substituierter tricyclischer carbonsaeureverbindungen. CH549008A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83660369A 1969-06-25 1969-06-25
US3036470A 1970-04-20 1970-04-20

Publications (1)

Publication Number Publication Date
CH549008A true CH549008A (de) 1974-05-15

Family

ID=26705950

Family Applications (1)

Application Number Title Priority Date Filing Date
CH950570A CH549008A (de) 1969-06-25 1970-06-23 Verfahren zur herstellung substituierter tricyclischer carbonsaeureverbindungen.

Country Status (5)

Country Link
CA (1) CA952913A (pt)
CH (1) CH549008A (pt)
FR (1) FR2053028B1 (pt)
GB (1) GB1285398A (pt)
NL (1) NL7008628A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA721612B (en) * 1971-03-26 1972-11-29 Hoffmann La Roche Cyclic compounds
DE2223391C3 (de) * 1972-05-13 1982-02-11 Merck Patent Gmbh, 6100 Darmstadt Dibenzofuranderivate, Verfahren zu ihrer Herstellung und pharmazeutische Zubereitungen enthaltend diese Verbindungen
GB1458186A (en) * 1972-09-06 1976-12-08 Wellcome Found Oxides of sulphur-containing tricyclic compounds methods for their preparation and compositions containing them
BG25793A3 (en) * 1973-07-18 1978-12-12 Schering Ag A method of obtaining carbasole derivatives
US7030109B2 (en) 1999-07-19 2006-04-18 Pharmacia & Upjohn Company 1,2,3,4,5,6-Hexahydroazepino[4,5-b]indoles containing arylsulfones at the 9-position
MY122278A (en) * 1999-07-19 2006-04-29 Upjohn Co 1,2,3,4,5,6-hexahydroazepino[4,5-b]indoles containing arylsulfones at the 9-position
EP1554262B1 (en) 2002-10-23 2007-12-05 Glenmark Pharmaceuticals Limited Novel tricyclic compounds useful for the treatment of inflammatory and allergic disorders: process for their preparation and pharmaceutical compositions containing them
ATE427308T1 (de) * 2003-04-11 2009-04-15 Glenmark Pharmaceuticals Sa Neue heterozyklische verbindungen, die sich fur die behandlung von entzundlichen und allergischen erkrankungen eignen: verfahren zu deren herstellung und pharmazeutische zusammensetzungen,die diese enthalten
JP2009519206A (ja) 2004-10-13 2009-05-14 グレンマーク・ファーマシューティカルズ・エスエー Ｎ−（３，５−ジクロロピリジン−４−イル）−４−ジフルオロメトキシ−８−メタンスルホンアミド−ジベンゾ［ｂ，ｄ］フラン−１−カルボキサミドの製造法
BRPI0517211B8 (pt) 2004-12-17 2021-05-25 Glenmark Pharmaceuticals Sa composto, composição farmacêutica e seu uso.
US7943634B2 (en) 2004-12-17 2011-05-17 Glenmark Pharmaceuticals S.A. Substituted benzo[4,5]furo[3,2-c]pyridine derivatives as PDE 4 inhibitors

Also Published As

Publication number Publication date
FR2053028A1 (pt) 1971-04-16
CA952913A (en) 1974-08-13
FR2053028B1 (pt) 1974-11-15
NL7008628A (pt) 1970-12-29
GB1285398A (en) 1972-08-16

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Legal Events

Date Code Title Description
PL Patent ceased