JPS5629584A - Manuacture of monoalkyl ethers of hydroxyphenol and their conversion to hydroxycoumarans - Google Patents
Manuacture of monoalkyl ethers of hydroxyphenol and their conversion to hydroxycoumaransInfo
- Publication number
- JPS5629584A JPS5629584A JP10840280A JP10840280A JPS5629584A JP S5629584 A JPS5629584 A JP S5629584A JP 10840280 A JP10840280 A JP 10840280A JP 10840280 A JP10840280 A JP 10840280A JP S5629584 A JPS5629584 A JP S5629584A
- Authority
- JP
- Japan
- Prior art keywords
- manuacture
- hydroxycoumarans
- hydroxyphenol
- conversion
- monoalkyl ethers
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792932458 DE2932458A1 (de) | 1979-08-10 | 1979-08-10 | Herstellung von monoalkylethern von hydroxyphenolen und deren umwandlung zu hydroxycumaranen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5629584A true JPS5629584A (en) | 1981-03-24 |
JPH021142B2 JPH021142B2 (ja) | 1990-01-10 |
Family
ID=6078133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10840280A Granted JPS5629584A (en) | 1979-08-10 | 1980-08-08 | Manuacture of monoalkyl ethers of hydroxyphenol and their conversion to hydroxycoumarans |
Country Status (8)
Country | Link |
---|---|
US (1) | US4321204A (ja) |
EP (1) | EP0025843B1 (ja) |
JP (1) | JPS5629584A (ja) |
BR (1) | BR8005018A (ja) |
DE (2) | DE2932458A1 (ja) |
DK (1) | DK153791C (ja) |
HU (1) | HU185896B (ja) |
IL (1) | IL60784A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5821676A (ja) * | 1981-07-29 | 1983-02-08 | Otsuka Chem Co Ltd | 2,3−ジハイドロ−2,2−ジメチル−7−ハイドロオキシベンゾフランの製造方法 |
JPS58208285A (ja) * | 1982-04-19 | 1983-12-03 | エニケム・シンテシス・エス.ピー.エイ. | 2・3―ジヒドロ―2・2―ジメチルベンゾフラン―7―オールの製造方法 |
JPH02133625U (ja) * | 1989-04-12 | 1990-11-06 | ||
JP2002193865A (ja) * | 2000-12-26 | 2002-07-10 | Konishi Kagaku Ind Co Ltd | ビスフェノールジアルキルエーテル類の製造方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3043230A1 (de) * | 1980-11-15 | 1982-07-08 | Bayer Ag, 5090 Leverkusen | Herstellung von monoalkylaethern von hydroxyphenolen |
US4465868A (en) * | 1981-07-17 | 1984-08-14 | Otsuka Kagaku Yakuhin Kabushiki Kaisha | Process for preparing o-methallyloxyphenol |
US4451662A (en) * | 1981-09-01 | 1984-05-29 | Otsuka Kagaku Yakuhin Kabushiki Kaisha | Process for preparing 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran |
DE3136810A1 (de) * | 1981-09-16 | 1983-03-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur isolierung von dihydroxybenzol-monoethern aus reaktionsgemischen |
US4380654A (en) | 1982-02-18 | 1983-04-19 | Fmc Corporation | Process for preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran |
US4540800A (en) * | 1982-04-22 | 1985-09-10 | Ube Industries, Ltd. | Preparation of 2,3-dihydro-2-methyl-2,3-dialkyl-7-oxybenzofurans |
FR2536395A1 (fr) * | 1982-11-18 | 1984-05-25 | Rhone Poulenc Agrochimie | Procede de preparation du dihydro-2,3 dimethyl-2,2 hydroxy-7 benzofuranne |
IT1199987B (it) * | 1983-02-04 | 1989-01-05 | Brichima Spa | Processo per la produzione di derivati benzofuranici |
US4639536A (en) * | 1984-08-30 | 1987-01-27 | Union Carbide Corporation | Intermediate, its synthesis, and its use in a process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran |
US4618728A (en) * | 1985-02-22 | 1986-10-21 | Fmc Corporation | Water aided catechol etherification |
US4982012A (en) * | 1987-12-18 | 1991-01-01 | Fmc Corporation | Two phase process for preparing 2-methallyloxyphenol from catechol |
US4851587A (en) * | 1988-05-31 | 1989-07-25 | Fmc Corporation | Single solvent process for preparing 2-methallyloxy-phenol from catechol |
JPH0620517Y2 (ja) * | 1990-08-27 | 1994-06-01 | 三洋電機株式会社 | マッサージ機 |
JPH0620518Y2 (ja) * | 1990-09-12 | 1994-06-01 | 三洋電機株式会社 | マッサージ機 |
EP0912538A1 (en) * | 1996-06-12 | 1999-05-06 | Korea Research Institute Of Chemical Technology | Process for preparing 2,3-dihydro-2-methyl-2-alkylbenzofuran derivatives |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3474171A (en) * | 1964-01-23 | 1969-10-21 | Fmc Corp | 2,2-dimethyl-2,3-dihydrobenzofuranyl-7-n-methylcarbamate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3474170A (en) * | 1964-01-23 | 1969-10-21 | Fmc Corp | Pesticidal carbamates of dihydrobenzofuranols |
DE1493691A1 (de) * | 1964-10-12 | 1969-07-17 | Fmc Corp | Neuartiges Schaedlingsbekaempfungsmittel |
US3419579A (en) * | 1966-02-23 | 1968-12-31 | Fmc Corp | Synthesis of 2,3-dihydro-2,2-dimethyl-7-benzofuranol |
US3923901A (en) * | 1970-08-25 | 1975-12-02 | American Cyanamid Co | Partial alkylation of polyhydroxybenzophenones |
US3876667A (en) * | 1971-11-08 | 1975-04-08 | Ici Australia Ltd | Synthesis of 2,3-dihydro-2,2-dimethyl-7-benzofuranyl-n-methyl carbamate starting from ortho-isopropylphenol and methallyl halide |
FR2406622A1 (fr) * | 1977-10-20 | 1979-05-18 | Philagro Sa | Procede de monoetherification selective de la pyrocatechine |
FR2434134A1 (fr) * | 1978-06-26 | 1980-03-21 | Rhone Poulenc Agrochimie | Procede de preparation de l'o-methallyloxyphenol par monoetherification selective de la pyrocatechine |
-
1979
- 1979-08-10 DE DE19792932458 patent/DE2932458A1/de not_active Withdrawn
-
1980
- 1980-07-21 US US06/170,443 patent/US4321204A/en not_active Expired - Lifetime
- 1980-07-31 EP EP80104521A patent/EP0025843B1/de not_active Expired
- 1980-07-31 DE DE8080104521T patent/DE3070777D1/de not_active Expired
- 1980-08-07 IL IL60784A patent/IL60784A/xx unknown
- 1980-08-08 HU HU801972A patent/HU185896B/hu unknown
- 1980-08-08 JP JP10840280A patent/JPS5629584A/ja active Granted
- 1980-08-08 DK DK343280A patent/DK153791C/da active
- 1980-08-08 BR BR8005018A patent/BR8005018A/pt unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3474171A (en) * | 1964-01-23 | 1969-10-21 | Fmc Corp | 2,2-dimethyl-2,3-dihydrobenzofuranyl-7-n-methylcarbamate |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5821676A (ja) * | 1981-07-29 | 1983-02-08 | Otsuka Chem Co Ltd | 2,3−ジハイドロ−2,2−ジメチル−7−ハイドロオキシベンゾフランの製造方法 |
JPH0215548B2 (ja) * | 1981-07-29 | 1990-04-12 | Ootsuka Kagaku Kk | |
JPS58208285A (ja) * | 1982-04-19 | 1983-12-03 | エニケム・シンテシス・エス.ピー.エイ. | 2・3―ジヒドロ―2・2―ジメチルベンゾフラン―7―オールの製造方法 |
JPH042594B2 (ja) * | 1982-04-19 | 1992-01-20 | ||
JPH02133625U (ja) * | 1989-04-12 | 1990-11-06 | ||
JP2002193865A (ja) * | 2000-12-26 | 2002-07-10 | Konishi Kagaku Ind Co Ltd | ビスフェノールジアルキルエーテル類の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
DK153791B (da) | 1988-09-05 |
BR8005018A (pt) | 1981-02-24 |
EP0025843B1 (de) | 1985-06-19 |
DE2932458A1 (de) | 1981-02-26 |
DK343280A (da) | 1981-02-11 |
JPH021142B2 (ja) | 1990-01-10 |
IL60784A (en) | 1984-02-29 |
DK153791C (da) | 1989-01-23 |
IL60784A0 (en) | 1980-10-26 |
US4321204A (en) | 1982-03-23 |
DE3070777D1 (en) | 1985-07-25 |
HU185896B (en) | 1985-04-28 |
EP0025843A1 (de) | 1981-04-01 |
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