BR8300657A - Processo para preparacao de 2, 3-di-hidro-2,2-dimetil-7-hidroxibenzofurano - Google Patents

Processo para preparacao de 2, 3-di-hidro-2,2-dimetil-7-hidroxibenzofurano

Info

Publication number
BR8300657A
BR8300657A BR8300657A BR8300657A BR8300657A BR 8300657 A BR8300657 A BR 8300657A BR 8300657 A BR8300657 A BR 8300657A BR 8300657 A BR8300657 A BR 8300657A BR 8300657 A BR8300657 A BR 8300657A
Authority
BR
Brazil
Prior art keywords
hydroxybenzofuran
hydro
dimethyl
preparation
Prior art date
Application number
BR8300657A
Other languages
English (en)
Inventor
Borivoj Richa Franko-Filipasic
Philip Bruce Hobson
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of BR8300657A publication Critical patent/BR8300657A/pt

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
    • 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
BR8300657A 1982-02-18 1983-02-09 Processo para preparacao de 2, 3-di-hidro-2,2-dimetil-7-hidroxibenzofurano BR8300657A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/349,804 US4380654A (en) 1982-02-18 1982-02-18 Process for preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran

Publications (1)

Publication Number Publication Date
BR8300657A true BR8300657A (pt) 1983-11-08

Family

ID=23374038

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8300657A BR8300657A (pt) 1982-02-18 1983-02-09 Processo para preparacao de 2, 3-di-hidro-2,2-dimetil-7-hidroxibenzofurano

Country Status (8)

Country Link
US (1) US4380654A (pt)
EP (1) EP0090679B1 (pt)
JP (1) JPS5953269B2 (pt)
KR (1) KR860000282B1 (pt)
BR (1) BR8300657A (pt)
DE (1) DE3364591D1 (pt)
IL (1) IL67855A (pt)
IN (1) IN159474B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN103562169B (zh) * 2011-06-13 2016-04-20 Fmc有限公司 对-甲代烯丙基邻苯二酚的纯化方法
CN114213371A (zh) * 2021-12-29 2022-03-22 江苏三吉利化工股份有限公司 一种镁系路易斯酸催化合成呋喃酚的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
US3474170A (en) * 1964-01-23 1969-10-21 Fmc Corp Pesticidal carbamates of dihydrobenzofuranols
US3356690A (en) * 1965-02-04 1967-12-05 Fmc Corp Synthesis of 2, 3-dihydro-2, 2-dimethyl-7-benzofuranyl nu-methylcarbamate
NL130299C (pt) * 1965-03-01
US3419579A (en) * 1966-02-23 1968-12-31 Fmc Corp Synthesis of 2,3-dihydro-2,2-dimethyl-7-benzofuranol
US3547955A (en) * 1966-11-25 1970-12-15 Fmc Corp 2,3-dihydro-2,2-dimethyl-7-benzofuranyl n-(dimethylamino) carbamate
HU173437B (hu) 1976-03-30 1979-05-28 Chinoin Gyogyszer Es Vegyeszet Sposob proizvodstva proizvodnykh benzofurana
US4118400A (en) * 1977-09-22 1978-10-03 Fmc Corporation Process for preparing 2,3-dihydro-7-benzofuranols and benzodioxole intermediate therefor
IL58661A (en) * 1978-11-30 1983-11-30 Philagro Sa Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran
FR2461708A1 (fr) * 1979-07-18 1981-02-06 Rhone Poulenc Agrochimie Preparation de dihydrodimethylhydroxy-7 benzofurane
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

Also Published As

Publication number Publication date
KR860000282B1 (ko) 1986-03-26
JPS58152878A (ja) 1983-09-10
DE3364591D1 (en) 1986-08-28
EP0090679B1 (en) 1986-07-23
IL67855A0 (en) 1983-06-15
JPS5953269B2 (ja) 1984-12-24
EP0090679A1 (en) 1983-10-05
US4380654A (en) 1983-04-19
IL67855A (en) 1986-02-28
KR840003623A (ko) 1984-09-15
IN159474B (pt) 1987-05-23

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)