BR8306229A - Processo para preparacao de 2,3-dihidro-2,2-dimetil-7-hidroxi-benzofurano - Google Patents

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

Info

Publication number
BR8306229A
BR8306229A BR8306229A BR8306229A BR8306229A BR 8306229 A BR8306229 A BR 8306229A BR 8306229 A BR8306229 A BR 8306229A BR 8306229 A BR8306229 A BR 8306229A BR 8306229 A BR8306229 A BR 8306229A
Authority
BR
Brazil
Prior art keywords
dihydro
dimethyl
preparation
methallyloxyphenol
ortho
Prior art date
Application number
BR8306229A
Other languages
English (en)
Inventor
Serge Veracini
Original Assignee
Rhone Poulenc Agrochimie
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 Rhone Poulenc Agrochimie filed Critical Rhone Poulenc Agrochimie
Publication of BR8306229A publication Critical patent/BR8306229A/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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
BR8306229A 1982-11-18 1983-11-11 Processo para preparacao de 2,3-dihidro-2,2-dimetil-7-hidroxi-benzofurano BR8306229A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8219548A FR2536395A1 (fr) 1982-11-18 1982-11-18 Procede de preparation du dihydro-2,3 dimethyl-2,2 hydroxy-7 benzofuranne

Publications (1)

Publication Number Publication Date
BR8306229A true BR8306229A (pt) 1984-06-19

Family

ID=9279404

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8306229A BR8306229A (pt) 1982-11-18 1983-11-11 Processo para preparacao de 2,3-dihidro-2,2-dimetil-7-hidroxi-benzofurano

Country Status (19)

Country Link
EP (1) EP0112785B1 (pt)
JP (1) JPS59106481A (pt)
KR (1) KR910002542B1 (pt)
AT (1) ATE37181T1 (pt)
BG (1) BG42006A3 (pt)
BR (1) BR8306229A (pt)
DD (1) DD212514A5 (pt)
DE (1) DE3377987D1 (pt)
DK (1) DK163430C (pt)
ES (1) ES527341A0 (pt)
FR (1) FR2536395A1 (pt)
HU (1) HU194201B (pt)
IE (1) IE56260B1 (pt)
IL (1) IL70107A (pt)
PL (1) PL145981B1 (pt)
PT (1) PT77679B (pt)
RO (1) RO87595A (pt)
SU (1) SU1331428A3 (pt)
YU (1) YU42631B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1199987B (it) * 1983-02-04 1989-01-05 Brichima Spa Processo per la produzione di derivati benzofuranici

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4380654A (en) * 1982-02-18 1983-04-19 Fmc Corporation Process for preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran

Also Published As

Publication number Publication date
IL70107A (en) 1987-03-31
RO87595B (ro) 1985-08-31
DE3377987D1 (en) 1988-10-20
ATE37181T1 (de) 1988-09-15
YU225383A (en) 1986-02-28
KR840006640A (ko) 1984-12-01
IE832690L (en) 1984-05-17
EP0112785A1 (fr) 1984-07-04
IE56260B1 (en) 1991-06-05
ES8406462A1 (es) 1984-08-01
DK163430B (da) 1992-03-02
DK527083A (da) 1984-05-19
FR2536395B1 (pt) 1985-03-29
IL70107A0 (en) 1984-02-29
JPH0513951B2 (pt) 1993-02-23
PT77679A (fr) 1983-12-01
RO87595A (ro) 1985-08-31
DK163430C (da) 1992-07-20
SU1331428A3 (ru) 1987-08-15
PL145981B1 (en) 1988-12-31
YU42631B (en) 1988-10-31
KR910002542B1 (ko) 1991-04-23
FR2536395A1 (fr) 1984-05-25
DD212514A5 (de) 1984-08-15
JPS59106481A (ja) 1984-06-20
BG42006A3 (en) 1987-09-15
PT77679B (fr) 1986-05-12
EP0112785B1 (fr) 1988-09-14
DK527083D0 (da) 1983-11-17
HU194201B (en) 1988-01-28
ES527341A0 (es) 1984-08-01
PL244580A1 (en) 1984-09-24

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Legal Events

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