DK389484A - Fremgangsmaade til fremstilling af 2,3-dihydrobenzopyranonderivater - Google Patents
Fremgangsmaade til fremstilling af 2,3-dihydrobenzopyranonderivater Download PDFInfo
- Publication number
- DK389484A DK389484A DK389484A DK389484A DK389484A DK 389484 A DK389484 A DK 389484A DK 389484 A DK389484 A DK 389484A DK 389484 A DK389484 A DK 389484A DK 389484 A DK389484 A DK 389484A
- Authority
- DK
- Denmark
- Prior art keywords
- dihydrobenzopyrane
- derivatives
- preparing
- procedure
- dihydrobenzopyrane derivatives
- Prior art date
Links
- VZWXIQHBIQLMPN-UHFFFAOYSA-N chromane Chemical class C1=CC=C2CCCOC2=C1 VZWXIQHBIQLMPN-UHFFFAOYSA-N 0.000 title 1
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
-
- 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
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838321943A GB8321943D0 (en) | 1983-08-15 | 1983-08-15 | Preparation of 2,3-dihydro-benzopyranone derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
DK389484D0 DK389484D0 (da) | 1984-08-13 |
DK389484A true DK389484A (da) | 1985-02-16 |
Family
ID=10547327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK389484A DK389484A (da) | 1983-08-15 | 1984-08-13 | Fremgangsmaade til fremstilling af 2,3-dihydrobenzopyranonderivater |
Country Status (6)
Country | Link |
---|---|
AT (1) | ATA258784A (da) |
CA (1) | CA1262139A (da) |
DK (1) | DK389484A (da) |
FI (1) | FI842972A (da) |
GB (2) | GB8321943D0 (da) |
IT (1) | IT1179508B (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5449794A (en) * | 1991-02-15 | 1995-09-12 | Jasmine Fockerman | Benzopyran phenol derivatives for use as antibacterial agents |
US5861430A (en) * | 1991-12-17 | 1999-01-19 | Jasmine Fockerman | Benzopyran phenol derivates for use as antibacterial, antiviral or immunostimulating agents |
US5591771A (en) * | 1991-12-17 | 1997-01-07 | Michel Fockerman | Use of propolis components as an adjuvant |
CN104262308B (zh) * | 2014-08-06 | 2016-02-24 | 云南中烟工业有限责任公司 | 一种骈六元环联苯类化合物及其制备方法和应用 |
-
1983
- 1983-08-15 GB GB838321943A patent/GB8321943D0/en active Pending
-
1984
- 1984-07-26 FI FI842972A patent/FI842972A/fi not_active Application Discontinuation
- 1984-07-26 IT IT22058/84A patent/IT1179508B/it active
- 1984-08-01 GB GB08419581A patent/GB2145082B/en not_active Expired
- 1984-08-03 CA CA000460322A patent/CA1262139A/en not_active Expired
- 1984-08-09 AT AT842587A patent/ATA258784A/de not_active Application Discontinuation
- 1984-08-13 DK DK389484A patent/DK389484A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT1179508B (it) | 1987-09-16 |
IT8422058A0 (it) | 1984-07-26 |
GB2145082A (en) | 1985-03-20 |
ATA258784A (de) | 1990-06-15 |
CA1262139A (en) | 1989-10-03 |
GB8419581D0 (en) | 1984-09-05 |
FI842972A0 (fi) | 1984-07-26 |
GB8321943D0 (en) | 1983-09-14 |
FI842972A (fi) | 1985-02-16 |
DK389484D0 (da) | 1984-08-13 |
GB2145082B (en) | 1987-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |