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IT1151718B - Procedimento per la preparazione del 2,3-diidro-2,2-dimetilbenzofuran-7-olo - Google Patents

Procedimento per la preparazione del 2,3-diidro-2,2-dimetilbenzofuran-7-olo

Info

Publication number
IT1151718B
IT1151718B IT20803/82A IT2080382A IT1151718B IT 1151718 B IT1151718 B IT 1151718B IT 20803/82 A IT20803/82 A IT 20803/82A IT 2080382 A IT2080382 A IT 2080382A IT 1151718 B IT1151718 B IT 1151718B
Authority
IT
Italy
Prior art keywords
dimethylbenzofuran
dihydro
preparation
product
olo
Prior art date
Application number
IT20803/82A
Other languages
English (en)
Other versions
IT8220803A0 (it
Inventor
Paolo Maggioni
Francesco Minisci
Mariano Correale
Original Assignee
Brichima Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Brichima Spa filed Critical Brichima Spa
Publication of IT8220803A0 publication Critical patent/IT8220803A0/it
Priority to IT20803/82A priority Critical patent/IT1151718B/it
Priority to EP83103328A priority patent/EP0092102B1/en
Priority to AT83103328T priority patent/ATE35986T1/de
Priority to DE8383103328T priority patent/DE3377492D1/de
Priority to IL68358A priority patent/IL68358A0/xx
Priority to US06/483,612 priority patent/US4542229A/en
Priority to ZA832563A priority patent/ZA832563B/xx
Priority to AU13576/83A priority patent/AU557468B2/en
Priority to BR8301980A priority patent/BR8301980A/pt
Priority to CA000426061A priority patent/CA1205081A/en
Priority to ES521574A priority patent/ES8405780A1/es
Priority to KR1019830001630A priority patent/KR880001051B1/ko
Priority to IN455/CAL/83A priority patent/IN156434B/en
Priority to JP58069071A priority patent/JPS58208285A/ja
Application granted granted Critical
Publication of IT1151718B publication Critical patent/IT1151718B/it

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)
  • Plural Heterocyclic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Catalysts (AREA)
IT20803/82A 1982-04-19 1982-04-19 Procedimento per la preparazione del 2,3-diidro-2,2-dimetilbenzofuran-7-olo IT1151718B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT20803/82A IT1151718B (it) 1982-04-19 1982-04-19 Procedimento per la preparazione del 2,3-diidro-2,2-dimetilbenzofuran-7-olo
EP83103328A EP0092102B1 (en) 1982-04-19 1983-04-06 Process for preparing 2,3-dihydro-2,2-dimethylbenzofuran-7-ol
AT83103328T ATE35986T1 (de) 1982-04-19 1983-04-06 Verfahren zur herstellung von 2,3-dihydro-2,2dimethyl-7-benzofuranol.
DE8383103328T DE3377492D1 (en) 1982-04-19 1983-04-06 Process for preparing 2,3-dihydro-2,2-dimethylbenzofuran-7-ol
IL68358A IL68358A0 (en) 1982-04-19 1983-04-11 Preparation of 2,3-dihydro-2,2-dimethylbenzofuran-7-ol
US06/483,612 US4542229A (en) 1982-04-19 1983-04-11 Process for preparing 2,3-dihydro-2,2-dimethylbenzofuran-7-ol
ZA832563A ZA832563B (en) 1982-04-19 1983-04-12 Process for preparing 2,3-dihydro-2,i-dimethylbenzofuran-7-ol
AU13576/83A AU557468B2 (en) 1982-04-19 1983-04-15 Process for preparing 2,3-dihydro-2,2-dimethyl benzofuran
BR8301980A BR8301980A (pt) 1982-04-19 1983-04-18 Processo para preparacao de 2,3-dihidro-2,2-di-metilbenzofuran-7-ol
CA000426061A CA1205081A (en) 1982-04-19 1983-04-18 Process for preparing 2,3-dihydro-2,2- dimethylbenzofuran-7-ol
ES521574A ES8405780A1 (es) 1982-04-19 1983-04-18 Un procedimiento para la preparacion de 2,3-dihidro-2,2-dimetil-benzofuran-7-ol.
KR1019830001630A KR880001051B1 (ko) 1982-04-19 1983-04-18 2, 3-디하이드로-2, 2-디메틸벤조푸란-7-올의 제조방법
IN455/CAL/83A IN156434B (it) 1982-04-19 1983-04-19
JP58069071A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
IT8220803A0 IT8220803A0 (it) 1982-04-19
IT1151718B true IT1151718B (it) 1986-12-24

Family

ID=11172292

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20803/82A IT1151718B (it) 1982-04-19 1982-04-19 Procedimento per la preparazione del 2,3-diidro-2,2-dimetilbenzofuran-7-olo

Country Status (14)

Country Link
US (1) US4542229A (it)
EP (1) EP0092102B1 (it)
JP (1) JPS58208285A (it)
KR (1) KR880001051B1 (it)
AT (1) ATE35986T1 (it)
AU (1) AU557468B2 (it)
BR (1) BR8301980A (it)
CA (1) CA1205081A (it)
DE (1) DE3377492D1 (it)
ES (1) ES8405780A1 (it)
IL (1) IL68358A0 (it)
IN (1) IN156434B (it)
IT (1) IT1151718B (it)
ZA (1) ZA832563B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS58208285A (ja) 1983-12-03
CA1205081A (en) 1986-05-27
IT8220803A0 (it) 1982-04-19
ZA832563B (en) 1983-12-28
IL68358A0 (en) 1983-07-31
AU557468B2 (en) 1986-12-24
ES521574A0 (es) 1984-07-01
AU1357683A (en) 1983-10-27
ES8405780A1 (es) 1984-07-01
KR880001051B1 (ko) 1988-06-18
EP0092102B1 (en) 1988-07-27
BR8301980A (pt) 1983-08-16
ATE35986T1 (de) 1988-08-15
EP0092102A1 (en) 1983-10-26
JPH042594B2 (it) 1992-01-20
DE3377492D1 (en) 1988-09-01
KR840004417A (ko) 1984-10-15
US4542229A (en) 1985-09-17
IN156434B (it) 1985-08-03

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970415