DK527083A - Fremgangsmaade til fremstilling af 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran - Google Patents
Fremgangsmaade til fremstilling af 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran Download PDFInfo
- Publication number
- DK527083A DK527083A DK527083A DK527083A DK527083A DK 527083 A DK527083 A DK 527083A DK 527083 A DK527083 A DK 527083A DK 527083 A DK527083 A DK 527083A DK 527083 A DK527083 A DK 527083A
- Authority
- DK
- Denmark
- Prior art keywords
- hydroxybenzofuran
- dihydro
- dimethyl
- methallyloxyphenol
- ortho
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Saccharide Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8219548A FR2536395A1 (fr) | 1982-11-18 | 1982-11-18 | Procede de preparation du dihydro-2,3 dimethyl-2,2 hydroxy-7 benzofuranne |
| FR8219548 | 1982-11-18 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| DK527083D0 DK527083D0 (da) | 1983-11-17 |
| DK527083A true DK527083A (da) | 1984-05-19 |
| DK163430B DK163430B (da) | 1992-03-02 |
| DK163430C DK163430C (da) | 1992-07-20 |
Family
ID=9279404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK527083A DK163430C (da) | 1982-11-18 | 1983-11-17 | Fremgangsmaade til fremstilling af 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran |
Country Status (19)
| Country | Link |
|---|---|
| EP (1) | EP0112785B1 (da) |
| JP (1) | JPS59106481A (da) |
| KR (1) | KR910002542B1 (da) |
| AT (1) | ATE37181T1 (da) |
| BG (1) | BG42006A3 (da) |
| BR (1) | BR8306229A (da) |
| DD (1) | DD212514A5 (da) |
| DE (1) | DE3377987D1 (da) |
| DK (1) | DK163430C (da) |
| ES (1) | ES8406462A1 (da) |
| FR (1) | FR2536395A1 (da) |
| HU (1) | HU194201B (da) |
| IE (1) | IE56260B1 (da) |
| IL (1) | IL70107A (da) |
| PL (1) | PL145981B1 (da) |
| PT (1) | PT77679B (da) |
| RO (1) | RO87595B (da) |
| SU (1) | SU1331428A3 (da) |
| YU (1) | YU42631B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1199987B (it) * | 1983-02-04 | 1989-01-05 | Brichima Spa | Processo per la produzione di derivati benzofuranici |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2932458A1 (de) * | 1979-08-10 | 1981-02-26 | Bayer Ag | Herstellung von monoalkylethern von hydroxyphenolen und deren umwandlung zu hydroxycumaranen |
| FR2470768A1 (fr) * | 1979-12-07 | 1981-06-12 | Rhone Poulenc Agrochimie | Procede de preparation de derives de benzofuranne |
| US4380654A (en) * | 1982-02-18 | 1983-04-19 | Fmc Corporation | Process for preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran |
-
1982
- 1982-11-18 FR FR8219548A patent/FR2536395A1/fr active Granted
-
1983
- 1983-11-01 IL IL70107A patent/IL70107A/xx not_active IP Right Cessation
- 1983-11-08 KR KR1019830005287A patent/KR910002542B1/ko not_active IP Right Cessation
- 1983-11-11 BR BR8306229A patent/BR8306229A/pt not_active IP Right Cessation
- 1983-11-14 EP EP83420173A patent/EP0112785B1/fr not_active Expired
- 1983-11-14 DE DE8383420173T patent/DE3377987D1/de not_active Expired
- 1983-11-14 AT AT83420173T patent/ATE37181T1/de active
- 1983-11-16 PT PT77679A patent/PT77679B/pt not_active IP Right Cessation
- 1983-11-16 JP JP58215865A patent/JPS59106481A/ja active Granted
- 1983-11-16 YU YU2253/83A patent/YU42631B/xx unknown
- 1983-11-16 BG BG8363086A patent/BG42006A3/xx unknown
- 1983-11-16 PL PL1983244580A patent/PL145981B1/pl unknown
- 1983-11-17 DD DD83256814A patent/DD212514A5/de not_active IP Right Cessation
- 1983-11-17 IE IE2690/83A patent/IE56260B1/en not_active IP Right Cessation
- 1983-11-17 HU HU833967A patent/HU194201B/hu not_active IP Right Cessation
- 1983-11-17 ES ES527341A patent/ES8406462A1/es not_active Expired
- 1983-11-17 DK DK527083A patent/DK163430C/da not_active IP Right Cessation
- 1983-11-17 SU SU833663190A patent/SU1331428A3/ru active
- 1983-11-17 RO RO112585A patent/RO87595B/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE37181T1 (de) | 1988-09-15 |
| JPH0513951B2 (da) | 1993-02-23 |
| SU1331428A3 (ru) | 1987-08-15 |
| RO87595A (ro) | 1985-08-31 |
| EP0112785B1 (fr) | 1988-09-14 |
| PT77679A (fr) | 1983-12-01 |
| IE56260B1 (en) | 1991-06-05 |
| JPS59106481A (ja) | 1984-06-20 |
| KR840006640A (ko) | 1984-12-01 |
| YU42631B (en) | 1988-10-31 |
| DE3377987D1 (en) | 1988-10-20 |
| KR910002542B1 (ko) | 1991-04-23 |
| BG42006A3 (en) | 1987-09-15 |
| DK527083D0 (da) | 1983-11-17 |
| PT77679B (fr) | 1986-05-12 |
| YU225383A (en) | 1986-02-28 |
| IL70107A0 (en) | 1984-02-29 |
| BR8306229A (pt) | 1984-06-19 |
| IE832690L (en) | 1984-05-17 |
| FR2536395B1 (da) | 1985-03-29 |
| ES527341A0 (es) | 1984-08-01 |
| HU194201B (en) | 1988-01-28 |
| PL145981B1 (en) | 1988-12-31 |
| EP0112785A1 (fr) | 1984-07-04 |
| RO87595B (ro) | 1985-08-31 |
| DK163430B (da) | 1992-03-02 |
| DD212514A5 (de) | 1984-08-15 |
| DK163430C (da) | 1992-07-20 |
| IL70107A (en) | 1987-03-31 |
| ES8406462A1 (es) | 1984-08-01 |
| FR2536395A1 (fr) | 1984-05-25 |
| PL244580A1 (en) | 1984-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |