KR910002542B1 - 2,3-디히드로-2,2-디메틸-7-히드록시벤조푸란의 제조방법 - Google Patents
2,3-디히드로-2,2-디메틸-7-히드록시벤조푸란의 제조방법 Download PDFInfo
- Publication number
- KR910002542B1 KR910002542B1 KR1019830005287A KR830005287A KR910002542B1 KR 910002542 B1 KR910002542 B1 KR 910002542B1 KR 1019830005287 A KR1019830005287 A KR 1019830005287A KR 830005287 A KR830005287 A KR 830005287A KR 910002542 B1 KR910002542 B1 KR 910002542B1
- Authority
- KR
- South Korea
- Prior art keywords
- ortho
- tin
- tin derivative
- compound
- carried out
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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 |
| FR82/19548 | 1982-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840006640A KR840006640A (ko) | 1984-12-01 |
| KR910002542B1 true KR910002542B1 (ko) | 1991-04-23 |
Family
ID=9279404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830005287A Expired KR910002542B1 (ko) | 1982-11-18 | 1983-11-08 | 2,3-디히드로-2,2-디메틸-7-히드록시벤조푸란의 제조방법 |
Country Status (19)
| Country | Link |
|---|---|
| EP (1) | EP0112785B1 (enExample) |
| JP (1) | JPS59106481A (enExample) |
| KR (1) | KR910002542B1 (enExample) |
| AT (1) | ATE37181T1 (enExample) |
| BG (1) | BG42006A3 (enExample) |
| BR (1) | BR8306229A (enExample) |
| DD (1) | DD212514A5 (enExample) |
| DE (1) | DE3377987D1 (enExample) |
| DK (1) | DK163430C (enExample) |
| ES (1) | ES527341A0 (enExample) |
| FR (1) | FR2536395A1 (enExample) |
| HU (1) | HU194201B (enExample) |
| IE (1) | IE56260B1 (enExample) |
| IL (1) | IL70107A (enExample) |
| PL (1) | PL145981B1 (enExample) |
| PT (1) | PT77679B (enExample) |
| RO (1) | RO87595A (enExample) |
| SU (1) | SU1331428A3 (enExample) |
| YU (1) | YU42631B (enExample) |
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 Expired
- 1983-11-11 BR BR8306229A patent/BR8306229A/pt not_active IP Right Cessation
- 1983-11-14 AT AT83420173T patent/ATE37181T1/de active
- 1983-11-14 DE DE8383420173T patent/DE3377987D1/de not_active Expired
- 1983-11-14 EP EP83420173A patent/EP0112785B1/fr not_active Expired
- 1983-11-16 BG BG063086A patent/BG42006A3/xx unknown
- 1983-11-16 JP JP58215865A patent/JPS59106481A/ja active Granted
- 1983-11-16 PT PT77679A patent/PT77679B/pt not_active IP Right Cessation
- 1983-11-16 PL PL1983244580A patent/PL145981B1/pl unknown
- 1983-11-16 YU YU2253/83A patent/YU42631B/xx unknown
- 1983-11-17 IE IE2690/83A patent/IE56260B1/en not_active IP Right Cessation
- 1983-11-17 DD DD83256814A patent/DD212514A5/de not_active IP Right Cessation
- 1983-11-17 ES ES527341A patent/ES527341A0/es active Granted
- 1983-11-17 HU HU833967A patent/HU194201B/hu not_active IP Right Cessation
- 1983-11-17 RO RO83112585A patent/RO87595A/ro unknown
- 1983-11-17 SU SU833663190A patent/SU1331428A3/ru active
- 1983-11-17 DK DK527083A patent/DK163430C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BG42006A3 (en) | 1987-09-15 |
| RO87595B (ro) | 1985-08-31 |
| PT77679A (fr) | 1983-12-01 |
| FR2536395A1 (fr) | 1984-05-25 |
| SU1331428A3 (ru) | 1987-08-15 |
| JPH0513951B2 (enExample) | 1993-02-23 |
| FR2536395B1 (enExample) | 1985-03-29 |
| BR8306229A (pt) | 1984-06-19 |
| ES8406462A1 (es) | 1984-08-01 |
| IE832690L (en) | 1984-05-17 |
| EP0112785B1 (fr) | 1988-09-14 |
| KR840006640A (ko) | 1984-12-01 |
| JPS59106481A (ja) | 1984-06-20 |
| RO87595A (ro) | 1985-08-31 |
| DK163430C (da) | 1992-07-20 |
| ATE37181T1 (de) | 1988-09-15 |
| YU225383A (en) | 1986-02-28 |
| HU194201B (en) | 1988-01-28 |
| DK527083A (da) | 1984-05-19 |
| IE56260B1 (en) | 1991-06-05 |
| PL145981B1 (en) | 1988-12-31 |
| ES527341A0 (es) | 1984-08-01 |
| EP0112785A1 (fr) | 1984-07-04 |
| YU42631B (en) | 1988-10-31 |
| DK527083D0 (da) | 1983-11-17 |
| DK163430B (da) | 1992-03-02 |
| IL70107A (en) | 1987-03-31 |
| DE3377987D1 (en) | 1988-10-20 |
| IL70107A0 (en) | 1984-02-29 |
| PT77679B (fr) | 1986-05-12 |
| PL244580A1 (en) | 1984-09-24 |
| DD212514A5 (de) | 1984-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gabriele et al. | A general and facile synthesis of substituted furans by palladium-catalyzed cycloisomerization of (Z)-2-en-4-yn-1-ols | |
| Marshall et al. | Total Synthesis of the Pseudopterane (−)-Kallolide B, the Enantiomer of Natural (+)-Kallolide B | |
| Garrido et al. | One-step palladium-catalyzed synthesis of substituted dihydrofurans from the carbonate derivatives of γ-hydroxy-α, β-unsaturated sulfones | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
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| FPAY | Annual fee payment |
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