PT882035E - Processo para a producao de 2h-1-benzopiranos - Google Patents
Processo para a producao de 2h-1-benzopiranosInfo
- 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
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
- C07D311/58—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
- C07D311/70—Benzo[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
- C07D311/72—3,4-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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW310327B (pt) * | 1993-06-18 | 1997-07-11 | Bristol Myers Squibb Co |
-
1997
- 1997-08-13 ES ES97944779T patent/ES2170967T3/es not_active Expired - Lifetime
- 1997-08-13 EA EA199800370A patent/EA000696B1/ru not_active IP Right Cessation
- 1997-08-13 NZ NZ330341A patent/NZ330341A/en not_active IP Right Cessation
- 1997-08-13 SK SK612-98A patent/SK281933B6/sk not_active IP Right Cessation
- 1997-08-13 CZ CZ19981469A patent/CZ292668B6/cs not_active IP Right Cessation
- 1997-08-13 DE DE69709542T patent/DE69709542T2/de not_active Expired - Lifetime
- 1997-08-13 EP EP97944779A patent/EP0882035B1/en not_active Expired - Lifetime
- 1997-08-13 PT PT97944779T patent/PT882035E/pt unknown
- 1997-08-13 AU AU46179/97A patent/AU714918B2/en not_active Expired
- 1997-08-13 DK DK97944779T patent/DK0882035T3/da active
- 1997-08-13 WO PCT/EP1997/004569 patent/WO1998006713A1/en active IP Right Grant
- 1997-08-13 AT AT97944779T patent/ATE211739T1/de active
- 1997-08-13 HU HU9902584A patent/HU223351B1/hu active IP Right Grant
- 1997-08-13 UA UA98052383A patent/UA49855C2/uk unknown
- 1997-08-13 AP APAP/P/1998/001232A patent/AP1006A/en active
- 1997-08-13 CN CN97191398A patent/CN1103768C/zh not_active Expired - Lifetime
- 1997-08-20 PE PE1997000737A patent/PE107298A1/es not_active IP Right Cessation
- 1997-08-22 CO CO97048490A patent/CO4900048A1/es unknown
-
1998
- 1998-05-12 MX MX9803775A patent/MX9803775A/es active IP Right Grant
- 1998-05-12 BG BG102442A patent/BG63570B1/bg unknown
-
1999
- 1999-06-09 HK HK99102507A patent/HK1020438A1/xx not_active IP Right Cessation
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 |
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