FR2248038A1 - Bis 4-Oxo-4H-1-benzopyran derivs - inhibitors of mediators from antibody-antigen reactions - Google Patents

Bis 4-Oxo-4H-1-benzopyran derivs - inhibitors of mediators from antibody-antigen reactions

Info

Publication number
FR2248038A1
FR2248038A1 FR7435369A FR7435369A FR2248038A1 FR 2248038 A1 FR2248038 A1 FR 2248038A1 FR 7435369 A FR7435369 A FR 7435369A FR 7435369 A FR7435369 A FR 7435369A FR 2248038 A1 FR2248038 A1 FR 2248038A1
Authority
FR
France
Prior art keywords
derivs
benzopyran
mediators
oxo
inhibitors
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.)
Withdrawn
Application number
FR7435369A
Other languages
English (en)
French (fr)
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.)
Fisons Ltd
Original Assignee
Fisons Ltd
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 Fisons Ltd filed Critical Fisons Ltd
Publication of FR2248038A1 publication Critical patent/FR2248038A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
FR7435369A 1973-10-23 1974-10-22 Bis 4-Oxo-4H-1-benzopyran derivs - inhibitors of mediators from antibody-antigen reactions Withdrawn FR2248038A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4919173 1973-10-23

Publications (1)

Publication Number Publication Date
FR2248038A1 true FR2248038A1 (en) 1975-05-16

Family

ID=10451501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435369A Withdrawn FR2248038A1 (en) 1973-10-23 1974-10-22 Bis 4-Oxo-4H-1-benzopyran derivs - inhibitors of mediators from antibody-antigen reactions

Country Status (3)

Country Link
JP (1) JPS5082072A (de)
DE (1) DE2448730A1 (de)
FR (1) FR2248038A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819859A1 (de) * 1977-05-06 1978-11-09 Fisons Ltd Tiermedizinisches behandlungsmittel und inhalationsvorrichtung fuer tiere

Also Published As

Publication number Publication date
JPS5082072A (de) 1975-07-03
DE2448730A1 (de) 1975-04-24

Similar Documents

Publication Publication Date Title
ES454118A1 (es) Procedimiento para la obtencion de derivados de flucosamina.
IL69441A0 (en) Polyolefinic fibres,their preparation and their use
SE390218B (sv) Fotoresist, fotopolymeriserbar blandning for framstellning av denna och sett att framstella fotoresisten
ES8207145A1 (es) Procedimiento para la preparacion de imidosulfamidas antia- lergicas
IE37602L (en) Cyclocpentane derivatives
IT1003608B (it) Polimeri reticolabili alla luce e procedimento per la loro produzione
IT1044555B (it) Benzodipironi e procedimento per prepararli
FR2248038A1 (en) Bis 4-Oxo-4H-1-benzopyran derivs - inhibitors of mediators from antibody-antigen reactions
IE37007B1 (en) Tricyclic compounds having antiallergic properties and pharmaceutical compositions thereof
ES415465A1 (es) Procedimiento para la obtencion de n - benzhidril - n' - p - hidroxibencilpiperazina.
ES425224A1 (es) Procedimiento para la preparacion de nuevos esteroides de la serie del estrano sustituidos en la posicion 7.
ES477656A1 (es) Procedimiento para preparar acidos azulminicos modificados.
JPS51150192A (en) Grinder and production process therefor
ATE14875T1 (de) Herstellung von diaminodiphenylethern.
FR2282268A1 (fr) Nouveaux acides benzopyranne-carboxyliques, leur procede de preparation et medicament les contenant
IT958884B (it) Aminometilfenoli alcossilati e loro impiego per la produzione di cellu losa rigenerata
CA988525A (en) 4 oxo-2(tetrazol-5-yl)4h-1-benzopyrans for treating allergic asthma
SU563390A1 (ru) В жущее
BE789495A (fr) Mastic compose d'un melange d'electro-corindon, de carbure de silicium et de quartz de verre, ainsi que d'un liant
SU562526A1 (ru) Способ изготовлени шлаковой пемзы
KR830004206A (ko) 이소류우신의 정제방법
BE807834A (en) N-tetrazolyl-pyrancarboxamides - which inhibit amboceptors resulting from antibody antigen combination
SU523065A1 (ru) Сырьева смесь дл изготовлени автоклавных изделий
SU903337A1 (ru) Сырьева смесь дл изготовлени силикатных изделий
EP0336147A3 (de) Diethylenglykolmonoester, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel

Legal Events

Date Code Title Description
ST Notification of lapse