CA2020232A1 - Procede de preparation de derives de polyalkyl-2-alkoxy-7-hydroxychroman - Google Patents
Procede de preparation de derives de polyalkyl-2-alkoxy-7-hydroxychromanInfo
- Publication number
- CA2020232A1 CA2020232A1 CA2020232A CA2020232A CA2020232A1 CA 2020232 A1 CA2020232 A1 CA 2020232A1 CA 2020232 A CA2020232 A CA 2020232A CA 2020232 A CA2020232 A CA 2020232A CA 2020232 A1 CA2020232 A1 CA 2020232A1
- Authority
- CA
- Canada
- Prior art keywords
- alkoxy
- defined above
- general formula
- denotes
- preparing polyalkyl
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000003377 acid catalyst Substances 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
- -1 aliphatic ketone acetal Chemical class 0.000 abstract 1
- RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 1
- 229960001755 resorcinol Drugs 0.000 abstract 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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
-
- 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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/20—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrane Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compounds Of Unknown Constitution (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1169947A JP2974327B2 (ja) | 1989-07-03 | 1989-07-03 | ポリアルキル―２―アルコキシ―７―ヒドロキシクロマンの製造方法 |
| JP169947/1989 | 1989-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2020232A1 true CA2020232A1 (fr) | 1991-01-04 |
| CA2020232C CA2020232C (fr) | 1996-11-19 |
Family
ID=15895826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002020232A Expired - Fee Related CA2020232C (fr) | 1989-07-03 | 1990-06-29 | Procede de preparation de derives de polyalkyl-2-alkoxy-7-hydroxychroman |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5072007A (fr) |
| EP (2) | EP0406758B1 (fr) |
| JP (1) | JP2974327B2 (fr) |
| KR (1) | KR920008619B1 (fr) |
| AT (1) | ATE113593T1 (fr) |
| CA (1) | CA2020232C (fr) |
| DE (1) | DE69013773T2 (fr) |
| ES (1) | ES2064540T3 (fr) |
| FI (1) | FI97135C (fr) |
| HU (1) | HU208688B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4111861A1 (de) * | 1991-04-11 | 1992-10-15 | Schwabe Willmar Gmbh & Co | Benzopyranone, verfahren zu ihrer herstellung und verwendung |
| WO2017067839A1 (fr) | 2015-10-23 | 2017-04-27 | Syngenta Participations Ag | Dérivés de phénylamidine microbiocides |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0230475B1 (fr) * | 1985-08-05 | 1992-03-18 | Mitsui Petrochemical Industries, Ltd. | Nouveaux derives d'uree, procedes de production et herbicide |
-
1989
- 1989-07-03 JP JP1169947A patent/JP2974327B2/ja not_active Expired - Lifetime
-
1990
- 1990-06-29 CA CA002020232A patent/CA2020232C/fr not_active Expired - Fee Related
- 1990-07-02 EP EP90112583A patent/EP0406758B1/fr not_active Expired - Lifetime
- 1990-07-02 AT AT90112583T patent/ATE113593T1/de not_active IP Right Cessation
- 1990-07-02 ES ES90112583T patent/ES2064540T3/es not_active Expired - Lifetime
- 1990-07-02 DE DE69013773T patent/DE69013773T2/de not_active Expired - Fee Related
- 1990-07-02 EP EP93116170A patent/EP0581332A1/fr not_active Ceased
- 1990-07-03 US US07/547,132 patent/US5072007A/en not_active Expired - Fee Related
- 1990-07-03 FI FI903344A patent/FI97135C/fi not_active IP Right Cessation
- 1990-07-03 KR KR1019900010005A patent/KR920008619B1/ko not_active IP Right Cessation
- 1990-07-03 HU HU904073A patent/HU208688B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2974327B2 (ja) | 1999-11-10 |
| ES2064540T3 (es) | 1995-02-01 |
| EP0406758B1 (fr) | 1994-11-02 |
| ATE113593T1 (de) | 1994-11-15 |
| JPH0338584A (ja) | 1991-02-19 |
| HU208688B (en) | 1993-12-28 |
| HU904073D0 (en) | 1990-12-28 |
| HUT54134A (en) | 1991-01-28 |
| DE69013773D1 (de) | 1994-12-08 |
| KR920008619B1 (ko) | 1992-10-02 |
| FI97135B (fi) | 1996-07-15 |
| FI903344A0 (fi) | 1990-07-03 |
| US5072007A (en) | 1991-12-10 |
| CA2020232C (fr) | 1996-11-19 |
| EP0581332A1 (fr) | 1994-02-02 |
| DE69013773T2 (de) | 1995-04-13 |
| KR910002829A (ko) | 1991-02-26 |
| FI97135C (fi) | 1996-10-25 |
| EP0406758A1 (fr) | 1991-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |