PT84806A - Process for preparing benzopyrans - Google Patents

Process for preparing benzopyrans

Info

Publication number
PT84806A
PT84806A PT198784806A PT8480687A PT84806A PT 84806 A PT84806 A PT 84806A PT 198784806 A PT198784806 A PT 198784806A PT 8480687 A PT8480687 A PT 8480687A PT 84806 A PT84806 A PT 84806A
Authority
PT
Portugal
Prior art keywords
benzopyrans
preparing
preparing benzopyrans
Prior art date
Application number
PT198784806A
Other languages
English (en)
Other versions
PT84806B (pt
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 claimed from GB868610911A external-priority patent/GB8610911D0/en
Priority claimed from GB868623768A external-priority patent/GB8623768D0/en
Application filed filed Critical
Publication of PT84806A publication Critical patent/PT84806A/pt
Publication of PT84806B publication Critical patent/PT84806B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • 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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/68—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT84806A 1986-05-03 1987-04-30 Processo para a preparacao de benzopiranos PT84806B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868610911A GB8610911D0 (en) 1986-05-03 1986-05-03 Active compounds
GB868623768A GB8623768D0 (en) 1986-10-03 1986-10-03 Active compounds

Publications (2)

Publication Number Publication Date
PT84806A true PT84806A (en) 1987-05-01
PT84806B PT84806B (pt) 1989-12-29

Family

ID=26290724

Family Applications (1)

Application Number Title Priority Date Filing Date
PT84806A PT84806B (pt) 1986-05-03 1987-04-30 Processo para a preparacao de benzopiranos

Country Status (10)

Country Link
US (2) US4943582A (pt)
EP (1) EP0250077B1 (pt)
AU (1) AU599975B2 (pt)
CA (1) CA1308105C (pt)
DE (1) DE3775628D1 (pt)
DK (1) DK224687A (pt)
ES (1) ES2038660T3 (pt)
GR (1) GR3003504T3 (pt)
NZ (1) NZ220171A (pt)
PT (1) PT84806B (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971982A (en) * 1987-07-06 1990-11-20 Hoffmann-La Roche Inc. Benzopyran derivatives
GB8800199D0 (en) * 1988-01-06 1988-02-10 Beecham Group Plc Pharmaceutical preparation
US5021432A (en) * 1988-04-26 1991-06-04 Yoshitomi Pharmaceutical Industries, Ltd. Benzopyran compound and its pharmaceutical use
EP0346724A1 (de) * 1988-06-16 1989-12-20 MERCK PATENT GmbH Chromanderivate
US5364878A (en) * 1988-07-19 1994-11-15 Hoechst Aktiengesellschaft Use of substituted 3,4-dihydro-2H-benzopyrans as remedies for obstructive functional disorders of the lungs
ES2071668T3 (es) * 1988-12-13 1995-07-01 Beecham Group Plc Benzopirano y compuestos relacionados.
US5104890A (en) * 1989-03-28 1992-04-14 Fujisawa Pharmaceutical Company, Ltd. Benzopyran derivatives and processes for preparation thereof
DE3918041A1 (de) * 1989-06-02 1990-12-06 Merck Patent Gmbh Chromanderivate
DE3926001A1 (de) * 1989-08-05 1991-02-07 Merck Patent Gmbh Chromanderivate
GB8918298D0 (en) * 1989-08-10 1989-09-20 Beecham Group Plc Novel compounds
GB8924373D0 (en) * 1989-10-30 1989-12-20 Beecham Group Plc Novel compounds
GB9002458D0 (en) * 1990-02-03 1990-04-04 Beecham Group Plc Pharmaceuticals
FR2661676A1 (fr) * 1990-05-02 1991-11-08 Lipha Derives d'amino benzocycloalcanes, procedes de preparation et medicaments les contenant.
US5276168A (en) * 1990-06-18 1994-01-04 E. R. Squibb & Sons, Inc. Benzopyran derivatives and heterocyclic analogs thereof as antiischemic agents
FR2670780B1 (fr) * 1990-12-20 1993-07-09 Synthelabo Derives de 4-(acylamino)benzopyranes, leur preparation et leur application en therapeutique.
EP0508425A1 (en) 1991-04-12 1992-10-14 Schering Corporation Bicyclic amides as inhibitors of acyl-coenzyme a: cholesterol acyl transferase
GB9112721D0 (en) * 1991-06-13 1991-07-31 Smithkline Beecham Plc Novel treatment
US5624954A (en) * 1991-06-13 1997-04-29 Smithkline Beecham P.L.C. Benzo- and pyridopyran derivatives having anxiolytic and anti-convulsant activity
US5240943A (en) * 1991-12-19 1993-08-31 G. D. Searle & Co. Benzopyran class iii antiarrhythmic agents
US5416118A (en) * 1992-04-09 1995-05-16 Schering Corporation Bicyclic amides as inhibitors of acyl-coenzyme A: cholesterol acyl transferase
GR1002276B (el) * 1992-10-08 1996-05-02 Smithkline Beecham P.L.C. Παραγωγα βενζοπυρανιου τα οποια κεκτηνται δραση κνς.
AP360A (en) * 1992-12-04 1994-09-07 Smithkline Beecham Plc Benzo-and pyridopyran derivatives having anxiolytic and anticonvulsant activity.
US5837702A (en) * 1993-10-07 1998-11-17 Bristol-Myers Squibb Co. 4-arylamino-benzopyran and related compounds
GB9411635D0 (en) * 1994-06-10 1994-08-03 Smithkline Beecham Plc Novel treatment
US5574049A (en) * 1994-07-22 1996-11-12 Sandoz Ltd. 2,2-dialkyl- and 2,2-dialkyl-3,4-dihydro-3-hydroxy-2H-1-benzopyrans
US5629429A (en) * 1995-06-07 1997-05-13 Bristol-Myers Squibb Company Process for preparing 4-arylamino-benzopyran and related compounds
US5612370A (en) * 1995-06-07 1997-03-18 Bristol-Myers Squibb Company Phenylglycine and phenylalaninen amido benzopyran derivatives
US5612323A (en) * 1995-06-07 1997-03-18 Bristol-Myers Squibb Company Phosphinic ester substituted benzopyran derivatives
US5869478A (en) * 1995-06-07 1999-02-09 Bristol-Myers Squibb Company Sulfonamido substituted benzopyran derivatives
FR2763335B1 (fr) * 1997-05-16 2000-11-24 Adir Nouveaux composes heterocycliques substitues, leur procede de preparation et les compositions pharmaceutiques qui les contiennent

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062870A (en) * 1974-05-31 1977-12-13 Beecham Group Limited Chroman derivatives
US4016226A (en) * 1975-02-10 1977-04-05 The Babcock & Wilcox Company Method of making porous nuclear fuel
NZ183551A (en) * 1976-04-02 1978-09-20 Beecham Group Ltd Aminochromanols and pharmaceutical compositions containingthem
DE3064285D1 (en) * 1979-09-28 1983-08-25 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
EP0028064B1 (en) * 1979-09-28 1983-07-20 Beecham Group Plc Chromanol derivatives, a process for their preparation and a pharmaceutical composition comprising them
ATE23718T1 (de) * 1981-09-25 1986-12-15 Beecham Group Plc Benzopyran-verbindungen mit pharmazeutischer wirkung.
NZ213469A (en) * 1981-09-25 1986-04-11 Beecham Group Plc Benzopyran compounds as intermediates
DE3368629D1 (en) * 1982-04-28 1987-02-05 Beecham Group Plc Novel chromenes and chromans
DE3368057D1 (en) * 1982-05-21 1987-01-15 Beecham Group Plc Pharmaceutically active aminobenzopyrans
GB8308064D0 (en) * 1983-03-24 1983-05-05 Beecham Group Plc Active compounds
GB8308062D0 (en) * 1983-03-24 1983-05-05 Beecham Group Plc Active compounds
EP0126367B1 (en) * 1983-05-18 1994-10-12 Beecham Group Plc Chroman and chromene derivatives
GB8313679D0 (en) * 1983-05-18 1983-06-22 Beecham Group Plc Active compounds
DE3479726D1 (de) * 1983-05-18 1989-10-19 Beecham Group Plc Benzopyran derivatives.
EP0139992B1 (en) * 1983-09-01 1988-12-28 Beecham Group Plc Chromanol derivatives
GB8419515D0 (en) * 1984-07-31 1984-09-05 Beecham Group Plc Treatment
GB8419516D0 (en) * 1984-07-31 1984-09-05 Beecham Group Plc Treatment
GB8513369D0 (en) * 1985-05-28 1985-07-03 Beecham Group Plc Treatment
EP0218373B1 (en) * 1985-09-11 1990-03-07 Beecham Group Plc Chroman derivatives and analogues having antihypertensive activity
US4853410A (en) * 1986-01-17 1989-08-01 Pfizer Inc. Hydroxyacetic acid derivatives for the treatment of diabetic complications

Also Published As

Publication number Publication date
US5075460A (en) 1991-12-24
DK224687D0 (da) 1987-05-01
CA1308105C (en) 1992-09-29
AU7242987A (en) 1987-11-05
EP0250077B1 (en) 1992-01-02
AU599975B2 (en) 1990-08-02
PT84806B (pt) 1989-12-29
DE3775628D1 (de) 1992-02-13
NZ220171A (en) 1990-05-28
US4943582A (en) 1990-07-24
GR3003504T3 (pt) 1993-03-16
EP0250077A3 (en) 1988-01-07
EP0250077A2 (en) 1987-12-23
ES2038660T3 (es) 1993-08-01
DK224687A (da) 1987-11-04

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Legal Events

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MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19941231