PT882035E - Processo para a producao de 2h-1-benzopiranos - Google Patents

Processo para a producao de 2h-1-benzopiranos

Info

Publication number
PT882035E
PT882035E PT97944779T PT97944779T PT882035E PT 882035 E PT882035 E PT 882035E PT 97944779 T PT97944779 T PT 97944779T PT 97944779 T PT97944779 T PT 97944779T PT 882035 E PT882035 E PT 882035E
Authority
PT
Portugal
Prior art keywords
benzopyranes
production
Prior art date
Application number
PT97944779T
Other languages
English (en)
Inventor
Pierre Bossard
Frances Finney
Michael Gottsponer
Original Assignee
Smithkline Beecham Plc
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 Smithkline Beecham Plc filed Critical Smithkline Beecham Plc
Publication of PT882035E publication Critical patent/PT882035E/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/723,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Pyrane Compounds (AREA)
PT97944779T 1996-08-13 1997-08-13 Processo para a producao de 2h-1-benzopiranos PT882035E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH198496 1996-08-13

Publications (1)

Publication Number Publication Date
PT882035E true PT882035E (pt) 2002-06-28

Family

ID=4223194

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97944779T PT882035E (pt) 1996-08-13 1997-08-13 Processo para a producao de 2h-1-benzopiranos

Country Status (21)

Country Link
EP (1) EP0882035B1 (pt)
CN (1) CN1103768C (pt)
AP (1) AP1006A (pt)
AT (1) ATE211739T1 (pt)
AU (1) AU714918B2 (pt)
BG (1) BG63570B1 (pt)
CO (1) CO4900048A1 (pt)
CZ (1) CZ292668B6 (pt)
DE (1) DE69709542T2 (pt)
DK (1) DK0882035T3 (pt)
EA (1) EA000696B1 (pt)
ES (1) ES2170967T3 (pt)
HK (1) HK1020438A1 (pt)
HU (1) HU223351B1 (pt)
MX (1) MX9803775A (pt)
NZ (1) NZ330341A (pt)
PE (1) PE107298A1 (pt)
PT (1) PT882035E (pt)
SK (1) SK281933B6 (pt)
UA (1) UA49855C2 (pt)
WO (1) WO1998006713A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005014586A1 (en) * 2003-08-08 2005-02-17 Arpida Ag Novel process for the preparation of 2h-chromenes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW310327B (pt) * 1993-06-18 1997-07-11 Bristol Myers Squibb Co

Also Published As

Publication number Publication date
MX9803775A (es) 1998-09-30
EP0882035A1 (en) 1998-12-09
HU223351B1 (hu) 2004-06-28
AU714918B2 (en) 2000-01-13
CZ146998A3 (cs) 1998-10-14
DK0882035T3 (da) 2002-04-29
CO4900048A1 (es) 2000-03-27
BG102442A (en) 1999-04-30
AP1006A (en) 2001-08-29
SK281933B6 (sk) 2001-09-11
ES2170967T3 (es) 2002-08-16
PE107298A1 (es) 1999-03-20
DE69709542D1 (de) 2002-02-14
AU4617997A (en) 1998-03-06
DE69709542T2 (de) 2002-08-22
CZ292668B6 (cs) 2003-11-12
HUP9902584A2 (hu) 2001-05-28
HUP9902584A3 (en) 2001-06-28
SK61298A3 (en) 1998-12-02
CN1103768C (zh) 2003-03-26
EP0882035B1 (en) 2002-01-09
NZ330341A (en) 2000-02-28
AP9801232A0 (en) 1998-06-30
CN1205007A (zh) 1999-01-13
EA199800370A1 (ru) 1998-10-29
EA000696B1 (ru) 2000-02-28
WO1998006713A1 (en) 1998-02-19
BG63570B1 (bg) 2002-05-31
HK1020438A1 (en) 2000-04-20
UA49855C2 (uk) 2002-10-15
ATE211739T1 (de) 2002-01-15

Similar Documents

Publication Publication Date Title
PT1256584E (pt) Processo para a preparacao de adefovir-dipivoxil
PT770615E (pt) Processo para a preparacao de di-haloazolopirimidinas
BR9710457A (pt) Processo para a prepara-Æo de ciclohexanodimetanol
BR9708535A (pt) Processo para produzir um composto
BR9606782A (pt) Processo para preparar ciclopilacetileno
PT885155E (pt) Processo para o fabrico de um reciiente para aerossol
BR9710099A (pt) Processo para produzir compostos
BR9704647A (pt) Processo para a produção de arame de aço privilegiado
PT770687E (pt) Processo para a producao de nicotinamida
BR9509842A (pt) Processo para produção de fosgênio
BR9707811A (pt) Processo para preparação de um composto e composto
BR9610807A (pt) Processo para fabricação de uma company
BR9703977A (pt) Processo para produção de polisoolefinas altamente ramificadas
BR9500613A (pt) Processo para a preparação contínua de mononitrotoluenos
BR9612235A (pt) Processo para a obtenção de ácido 2-hidróxi-4-metiltiobutírico (mha)
PT1028960E (pt) Processo para a preparacao de derivados de tiazolidinodiona
BR9612457A (pt) Processo para a fabricação de felodipina
BR9606204A (pt) Processo para a preparação de pentaeritritol
BR9704858A (pt) Processo para a fabricação de corpos vazados
BR9804873A (pt) Processo para a produ-Æo de ironas
PT880498E (pt) Processo para a preparacao de compostos dicetonicos
BR9606199A (pt) Processo para produção de objetos
BR9603191A (pt) Processo para posicionamento de uma peça
PT842930E (pt) Processo para a sintese de benzotiofenos
BR9600086A (pt) Processo para a produção de hidroxialcoxibenzofenonas