JPH042594B2 - - Google Patents
Info
- Publication number
- JPH042594B2 JPH042594B2 JP58069071A JP6907183A JPH042594B2 JP H042594 B2 JPH042594 B2 JP H042594B2 JP 58069071 A JP58069071 A JP 58069071A JP 6907183 A JP6907183 A JP 6907183A JP H042594 B2 JPH042594 B2 JP H042594B2
- Authority
- JP
- Japan
- Prior art keywords
- pyrocatechol
- catalyst
- methallylpyrocatechol
- ion
- methallyl
- 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 - Lifetime
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
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20803A/82 | 1982-04-19 | ||
IT20803/82A IT1151718B (it) | 1982-04-19 | 1982-04-19 | Procedimento per la preparazione del 2,3-diidro-2,2-dimetilbenzofuran-7-olo |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58208285A JPS58208285A (ja) | 1983-12-03 |
JPH042594B2 true JPH042594B2 (en, 2012) | 1992-01-20 |
Family
ID=11172292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58069071A Granted JPS58208285A (ja) | 1982-04-19 | 1983-04-19 | 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 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4542229A (en, 2012) |
EP (1) | EP0092102B1 (en, 2012) |
JP (1) | JPS58208285A (en, 2012) |
KR (1) | KR880001051B1 (en, 2012) |
AT (1) | ATE35986T1 (en, 2012) |
AU (1) | AU557468B2 (en, 2012) |
BR (1) | BR8301980A (en, 2012) |
CA (1) | CA1205081A (en, 2012) |
DE (1) | DE3377492D1 (en, 2012) |
ES (1) | ES8405780A1 (en, 2012) |
IL (1) | IL68358A0 (en, 2012) |
IN (1) | IN156434B (en, 2012) |
IT (1) | IT1151718B (en, 2012) |
ZA (1) | ZA832563B (en, 2012) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4618728A (en) * | 1985-02-22 | 1986-10-21 | Fmc Corporation | Water aided catechol etherification |
IT1201142B (it) * | 1987-01-14 | 1989-01-27 | Brichima Spa | Procedimento per la preparazione di omega-isopropossifenolo |
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 |
US8449818B2 (en) | 2010-06-30 | 2013-05-28 | H. C. Starck, Inc. | Molybdenum containing targets |
CN104277022B (zh) * | 2014-10-10 | 2016-01-27 | 湖南海利株洲精细化工有限公司 | 一种气相催化合成呋喃酚的方法 |
CN116410162B (zh) * | 2023-04-26 | 2025-01-28 | 江苏三吉利化工股份有限公司 | 一种副产物作溶剂的呋喃酚生产工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2442822A1 (fr) * | 1978-11-30 | 1980-06-27 | Rhone Poulenc Agrochimie | Procede de preparation d'ethers insatures |
DE2932458A1 (de) * | 1979-08-10 | 1981-02-26 | Bayer Ag | Herstellung von monoalkylethern von hydroxyphenolen und deren umwandlung zu hydroxycumaranen |
IT1140948B (it) * | 1980-05-16 | 1986-10-10 | Montedison Spa | Processo per la preparazione del mono-metallil-etere della pirocatechina |
-
1982
- 1982-04-19 IT IT20803/82A patent/IT1151718B/it active
-
1983
- 1983-04-06 DE DE8383103328T patent/DE3377492D1/de not_active Expired
- 1983-04-06 EP EP83103328A patent/EP0092102B1/en not_active Expired
- 1983-04-06 AT AT83103328T patent/ATE35986T1/de active
- 1983-04-11 IL IL68358A patent/IL68358A0/xx not_active IP Right Cessation
- 1983-04-11 US US06/483,612 patent/US4542229A/en not_active Expired - Lifetime
- 1983-04-12 ZA ZA832563A patent/ZA832563B/xx unknown
- 1983-04-15 AU AU13576/83A patent/AU557468B2/en not_active Ceased
- 1983-04-18 CA CA000426061A patent/CA1205081A/en not_active Expired
- 1983-04-18 BR BR8301980A patent/BR8301980A/pt not_active IP Right Cessation
- 1983-04-18 ES ES521574A patent/ES8405780A1/es not_active Expired
- 1983-04-18 KR KR1019830001630A patent/KR880001051B1/ko not_active Expired
- 1983-04-19 JP JP58069071A patent/JPS58208285A/ja active Granted
- 1983-04-19 IN IN455/CAL/83A patent/IN156434B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ATE35986T1 (de) | 1988-08-15 |
KR880001051B1 (ko) | 1988-06-18 |
KR840004417A (ko) | 1984-10-15 |
CA1205081A (en) | 1986-05-27 |
ZA832563B (en) | 1983-12-28 |
IT8220803A0 (it) | 1982-04-19 |
US4542229A (en) | 1985-09-17 |
IL68358A0 (en) | 1983-07-31 |
DE3377492D1 (en) | 1988-09-01 |
IN156434B (en, 2012) | 1985-08-03 |
ES521574A0 (es) | 1984-07-01 |
AU1357683A (en) | 1983-10-27 |
BR8301980A (pt) | 1983-08-16 |
ES8405780A1 (es) | 1984-07-01 |
EP0092102B1 (en) | 1988-07-27 |
IT1151718B (it) | 1986-12-24 |
EP0092102A1 (en) | 1983-10-26 |
JPS58208285A (ja) | 1983-12-03 |
AU557468B2 (en) | 1986-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100888124B1 (ko) | 폴리할로겐화 디아만탄류 및 그의 유도체의 제조 방법 | |
JPH042594B2 (en, 2012) | ||
US4642398A (en) | Preparation of fluoronitrobenzene compounds in dispersion of potassium fluoride | |
JPS6339578B2 (en, 2012) | ||
EP0372635B1 (en) | Method of preparing dialkyl and diallyl dicarbonates | |
CN109232544B (zh) | 一种普卡必利的制备方法 | |
JP3282357B2 (ja) | ピペロナールの製造法 | |
JP2889231B2 (ja) | 複素環系を含む芳香族化合物の製造方法 | |
JPS6157536A (ja) | 2−ニトロ−4,6−ジクロル−5−エチルフエノ−ルの製造法 | |
KR19990045126A (ko) | 디-tert-부틸 디카르보네이트의 제조 방법 | |
JP3890374B2 (ja) | 4,4’−ジヒドロキシジフェニルスルホンジエーテル誘導体及び4,4’−ジヒドロキシジフェニルスルホンモノエーテル誘導体の製造法 | |
CN110467549B (zh) | 一种n取代2-氨基甲基-1,3,5-三芳基戊烷-1,5-二酮的制备方法 | |
US6111130A (en) | Process for the preparation of trifluoromethyl containing derivatives | |
JP3001626B2 (ja) | 2―クロロプロピオンアルデヒド三量体およびその製造方法 | |
JP7110708B2 (ja) | 1,1-ジ置換ヒドラジン化合物の製造方法 | |
JPS6113694B2 (en, 2012) | ||
JP3061494B2 (ja) | グリシジルアリールスルホナート類の製造方法 | |
JP3948176B2 (ja) | カプロラクタムの製法 | |
JPS6155504B2 (en, 2012) | ||
JP2003119185A (ja) | N−メチルピペラジントルイル酸誘導体の製造方法 | |
JPH01160935A (ja) | 4−ビフェニルp−トリルエーテルの製造法 | |
JP3831975B2 (ja) | ピロガロールの製造方法 | |
JPH04182440A (ja) | 3,5―ジフルオロ―1―ブロモベンゼンの製造方法 | |
JP2000053650A (ja) | フッ素化剤の製造方法 | |
JPH026340B2 (en, 2012) |