BR7907758A - Processo de preparacao de 2,3-dihidro-2,2-dimetil-7-hidroxi-benzofurano - Google Patents

Processo de preparacao de 2,3-dihidro-2,2-dimetil-7-hidroxi-benzofurano

Info

Publication number
BR7907758A
BR7907758A BR7907758A BR7907758A BR7907758A BR 7907758 A BR7907758 A BR 7907758A BR 7907758 A BR7907758 A BR 7907758A BR 7907758 A BR7907758 A BR 7907758A BR 7907758 A BR7907758 A BR 7907758A
Authority
BR
Brazil
Prior art keywords
benzophuran
dimethil
dihydro
hydroxy
preparation process
Prior art date
Application number
BR7907758A
Other languages
English (en)
Inventor
D Michelet
M Rakoutz
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 BR7907758A publication Critical patent/BR7907758A/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

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)
BR7907758A 1978-11-30 1979-11-29 Processo de preparacao de 2,3-dihidro-2,2-dimetil-7-hidroxi-benzofurano BR7907758A (pt)

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 (1)

Publication Number Publication Date
BR7907758A true BR7907758A (pt) 1980-07-22

Family

ID=26220890

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7907758A BR7907758A (pt) 1978-11-30 1979-11-29 Processo de preparacao de 2,3-dihidro-2,2-dimetil-7-hidroxi-benzofurano

Country Status (18)

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

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
NL131921C (pt) 1963-06-28
FR1403952A (fr) * 1963-06-28 1965-06-25 Bayer Ag Procédé de fabrication d'esters coumaranyliques de l'acide nu-méthyl-carbamique
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
GB2037755A (en) 1980-07-16
PL125499B1 (en) 1983-05-31
YU42955B (en) 1989-02-28
YU291479A (en) 1983-02-28
IE792249L (en) 1980-05-30
DK153789C (da) 1989-01-23
ES486352A0 (es) 1980-05-16
IL58661A (en) 1983-11-30
DE2962366D1 (en) 1982-04-29
EP0012096B1 (fr) 1982-03-24
DD147541A5 (de) 1981-04-08
CA1124737A (en) 1982-06-01
IE48991B1 (en) 1985-07-10
SU963467A3 (ru) 1982-09-30
US4256647A (en) 1981-03-17
DK507179A (da) 1980-05-31
HU185927B (en) 1985-04-28
BG36632A3 (en) 1984-12-16
DK153789B (da) 1988-09-05
PL219996A1 (pt) 1980-12-01
IL58661A0 (en) 1980-02-29
EP0012096A1 (fr) 1980-06-11
PT70523A (fr) 1979-12-01
RO78637A (ro) 1982-10-11
ES8100286A1 (es) 1980-05-16

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19941129