BE778075A - Procede de preparation d'hydroxy- 6 chromannes - Google Patents
Procede de preparation d'hydroxy- 6 chromannesInfo
- Publication number
- BE778075A BE778075A BE778075A BE778075A BE778075A BE 778075 A BE778075 A BE 778075A BE 778075 A BE778075 A BE 778075A BE 778075 A BE778075 A BE 778075A BE 778075 A BE778075 A BE 778075A
- Authority
- BE
- Belgium
- Prior art keywords
- chroman
- hydroxy
- preparation process
- preparation
- chroman preparation
- Prior art date
Links
- VZWXIQHBIQLMPN-UHFFFAOYSA-N chromane Chemical compound C1=CC=C2CCCOC2=C1 VZWXIQHBIQLMPN-UHFFFAOYSA-N 0.000 title 1
- 238000002360 preparation method Methods 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
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2101480A DE2101480C3 (de) | 1971-01-14 | 1971-01-14 | Verfahren zur Herstellung von 6-Hydroxy-chromanen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE778075A true BE778075A (fr) | 1972-07-14 |
Family
ID=5795798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE778075A BE778075A (fr) | 1971-01-14 | 1972-01-14 | Procede de preparation d'hydroxy- 6 chromannes |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3801603A (OSRAM) |
| JP (1) | JPS5610314B1 (OSRAM) |
| BE (1) | BE778075A (OSRAM) |
| CA (1) | CA973886A (OSRAM) |
| CH (1) | CH565782A5 (OSRAM) |
| DE (1) | DE2101480C3 (OSRAM) |
| FR (1) | FR2167430B1 (OSRAM) |
| GB (1) | GB1366393A (OSRAM) |
| IT (1) | IT954872B (OSRAM) |
| NL (1) | NL7200411A (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2909601A1 (de) * | 1979-03-12 | 1980-09-25 | Basf Ag | Verfahren zur herstellung von chromanderivaten |
| DE3010504A1 (de) * | 1980-03-19 | 1981-10-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 2-hydroxyalkylchromanen |
| DE3103707A1 (de) * | 1981-02-04 | 1982-08-19 | Basf Ag, 6700 Ludwigshafen | Chromanderivate |
| ITTO20030140U1 (it) * | 2003-09-16 | 2005-03-17 | Interfila Srl | Matita cosmetica |
| US7470798B2 (en) * | 2003-09-19 | 2008-12-30 | Edison Pharmaceuticals, Inc. | 7,8-bicycloalkyl-chroman derivatives |
-
1971
- 1971-01-14 DE DE2101480A patent/DE2101480C3/de not_active Expired
-
1972
- 1972-01-06 US US00215908A patent/US3801603A/en not_active Expired - Lifetime
- 1972-01-11 NL NL7200411A patent/NL7200411A/xx not_active Application Discontinuation
- 1972-01-11 GB GB122772A patent/GB1366393A/en not_active Expired
- 1972-01-12 CA CA132,224A patent/CA973886A/en not_active Expired
- 1972-01-12 IT IT19283/72A patent/IT954872B/it active
- 1972-01-13 CH CH54472A patent/CH565782A5/xx not_active IP Right Cessation
- 1972-01-13 JP JP563572A patent/JPS5610314B1/ja active Pending
- 1972-01-14 FR FR7201341A patent/FR2167430B1/fr not_active Expired
- 1972-01-14 BE BE778075A patent/BE778075A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2101480A1 (de) | 1972-07-27 |
| FR2167430B1 (OSRAM) | 1977-04-01 |
| DE2101480B2 (de) | 1979-06-13 |
| CH565782A5 (OSRAM) | 1975-08-29 |
| IT954872B (it) | 1973-09-15 |
| FR2167430A1 (OSRAM) | 1973-08-24 |
| NL7200411A (OSRAM) | 1972-07-18 |
| DE2101480C3 (de) | 1980-02-21 |
| US3801603A (en) | 1974-04-02 |
| GB1366393A (en) | 1974-09-11 |
| CA973886A (en) | 1975-09-02 |
| JPS5610314B1 (OSRAM) | 1981-03-06 |
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