IE48991B1 - Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran - Google Patents

Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran

Info

Publication number
IE48991B1
IE48991B1 IE2249/79A IE224979A IE48991B1 IE 48991 B1 IE48991 B1 IE 48991B1 IE 2249/79 A IE2249/79 A IE 2249/79A IE 224979 A IE224979 A IE 224979A IE 48991 B1 IE48991 B1 IE 48991B1
Authority
IE
Ireland
Prior art keywords
ortho
water
process according
methallyloxyphenol
organic solvent
Prior art date
Application number
IE2249/79A
Other languages
English (en)
Other versions
IE792249L (en
Original Assignee
Philagro Sa
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
Priority claimed from FR7834296A external-priority patent/FR2442842A1/fr
Priority claimed from FR7919126A external-priority patent/FR2461709A2/fr
Application filed by Philagro Sa filed Critical Philagro Sa
Publication of IE792249L publication Critical patent/IE792249L/xx
Publication of IE48991B1 publication Critical patent/IE48991B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/86Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7

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)
  • Furan Compounds (AREA)
IE2249/79A 1978-11-30 1979-11-23 Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran IE48991B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7834296A FR2442842A1 (fr) 1978-11-30 1978-11-30 Procede de preparation du dihydro-2,3 dimethyl 2,2 hydroxy-7 benzofurane
FR7919126A FR2461709A2 (fr) 1979-07-18 1979-07-18 Procede de preparation du dihydro-2,3 dimethyl-2,2 hydroxy-7 benzofurane

Publications (2)

Publication Number Publication Date
IE792249L IE792249L (en) 1980-05-30
IE48991B1 true IE48991B1 (en) 1985-07-10

Family

ID=26220890

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2249/79A IE48991B1 (en) 1978-11-30 1979-11-23 Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran

Country Status (18)

Country Link
US (1) US4256647A (enExample)
EP (1) EP0012096B1 (enExample)
BG (1) BG36632A3 (enExample)
BR (1) BR7907758A (enExample)
CA (1) CA1124737A (enExample)
DD (1) DD147541A5 (enExample)
DE (1) DE2962366D1 (enExample)
DK (1) DK153789C (enExample)
ES (1) ES8100286A1 (enExample)
GB (1) GB2037755A (enExample)
HU (1) HU185927B (enExample)
IE (1) IE48991B1 (enExample)
IL (1) IL58661A (enExample)
PL (1) PL125499B1 (enExample)
PT (1) PT70523A (enExample)
RO (1) RO78637A (enExample)
SU (1) SU963467A3 (enExample)
YU (1) YU42955B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463184A (en) * 1981-07-31 1984-07-31 Union Carbide Corporation Process for the preparation of carbofuran
US4451662A (en) * 1981-09-01 1984-05-29 Otsuka Kagaku Yakuhin Kabushiki Kaisha Process for preparing 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran
US4380654A (en) * 1982-02-18 1983-04-19 Fmc Corporation Process for preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1403952A (fr) * 1963-06-28 1965-06-25 Bayer Ag Procédé de fabrication d'esters coumaranyliques de l'acide nu-méthyl-carbamique
NL131921C (enExample) 1963-06-28
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
US3455961A (en) * 1966-02-23 1969-07-15 Fmc Corp Synthesis of 2,3-dihydro-2,2,4-trimethyl-7-benzofuranol
GB1179250A (en) * 1966-09-16 1970-01-28 Fisons Pest Control Ltd Benzofuran Derivatives
US3547955A (en) * 1966-11-25 1970-12-15 Fmc Corp 2,3-dihydro-2,2-dimethyl-7-benzofuranyl n-(dimethylamino) carbamate

Also Published As

Publication number Publication date
IL58661A (en) 1983-11-30
BG36632A3 (en) 1984-12-16
CA1124737A (en) 1982-06-01
ES486352A0 (es) 1980-05-16
EP0012096A1 (fr) 1980-06-11
BR7907758A (pt) 1980-07-22
DK507179A (da) 1980-05-31
US4256647A (en) 1981-03-17
YU291479A (en) 1983-02-28
IL58661A0 (en) 1980-02-29
PL125499B1 (en) 1983-05-31
HU185927B (en) 1985-04-28
DD147541A5 (de) 1981-04-08
GB2037755A (en) 1980-07-16
IE792249L (en) 1980-05-30
RO78637A (ro) 1982-10-11
EP0012096B1 (fr) 1982-03-24
PT70523A (fr) 1979-12-01
DK153789C (da) 1989-01-23
ES8100286A1 (es) 1980-05-16
DK153789B (da) 1988-09-05
DE2962366D1 (en) 1982-04-29
PL219996A1 (enExample) 1980-12-01
SU963467A3 (ru) 1982-09-30
YU42955B (en) 1989-02-28

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Legal Events

Date Code Title Description
MM4A Patent lapsed