ZA804306B - Preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran - Google Patents

Preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran

Info

Publication number
ZA804306B
ZA804306B ZA00804306A ZA804306A ZA804306B ZA 804306 B ZA804306 B ZA 804306B ZA 00804306 A ZA00804306 A ZA 00804306A ZA 804306 A ZA804306 A ZA 804306A ZA 804306 B ZA804306 B ZA 804306B
Authority
ZA
South Africa
Prior art keywords
hydroxybenzofuran
dihydro
dimethyl
preparation
Prior art date
Application number
ZA00804306A
Other languages
English (en)
Inventor
D Michelet
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 ZA804306B publication Critical patent/ZA804306B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/18Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with unsaturation outside the aromatic ring
    • C07C39/19Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with unsaturation outside the aromatic ring containing carbon-to-carbon double bonds but no carbon-to-carbon triple bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01Preparation 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
    • C07C37/055Preparation 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
    • 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)
  • Catalysts (AREA)
ZA00804306A 1979-07-18 1980-07-16 Preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran ZA804306B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7919127A FR2461708A1 (fr) 1979-07-18 1979-07-18 Preparation de dihydrodimethylhydroxy-7 benzofurane

Publications (1)

Publication Number Publication Date
ZA804306B true ZA804306B (en) 1981-07-29

Family

ID=9228258

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804306A ZA804306B (en) 1979-07-18 1980-07-16 Preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran

Country Status (19)

Country Link
US (1) US4297284A (xx)
JP (1) JPS5616484A (xx)
AT (1) AT376970B (xx)
BE (1) BE884363A (xx)
BR (1) BR8004444A (xx)
CA (1) CA1150289A (xx)
CH (1) CH644604A5 (xx)
DE (1) DE3027335A1 (xx)
DK (1) DK153790C (xx)
ES (1) ES493462A0 (xx)
FR (1) FR2461708A1 (xx)
GB (1) GB2054590B (xx)
HU (1) HU186367B (xx)
IE (1) IE50010B1 (xx)
IL (1) IL60337A (xx)
IT (1) IT1131842B (xx)
LU (1) LU82628A1 (xx)
NL (1) NL189090C (xx)
ZA (1) ZA804306B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821676A (ja) * 1981-07-29 1983-02-08 Otsuka Chem Co Ltd 2,3−ジハイドロ−2,2−ジメチル−7−ハイドロオキシベンゾフランの製造方法
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
US4380654A (en) * 1982-02-18 1983-04-19 Fmc Corporation Process for preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran
JPS58174339A (ja) * 1982-04-07 1983-10-13 Mitsubishi Chem Ind Ltd 2,2−ジハロ−6−ハロ−6−(1−ハロイソブチル)シクロヘキサノン
IT1199987B (it) * 1983-02-04 1989-01-05 Brichima Spa Processo per la produzione di derivati benzofuranici
EP0123357A3 (en) * 1983-04-22 1985-07-31 ENICHIMICA SECONDARIA S.p.A. Process for the preparation of 2,3-bihydro-2,2-dimethyl-7-benzofuranol
CA2258131A1 (en) * 1996-06-12 1997-12-18 Eung Kul Ryu Process for preparing 2,3-dihydro-2-methyl-2-alkylbenzofuran derivatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474170A (en) * 1964-01-23 1969-10-21 Fmc Corp Pesticidal carbamates of dihydrobenzofuranols
DE1493682A1 (de) * 1964-12-04 1969-11-20 Bayer Ag Verfahren zur Herstellung von Cumaranyl-N-methyl-carbaminsaeureestern
US3356690A (en) 1965-02-04 1967-12-05 Fmc Corp Synthesis of 2, 3-dihydro-2, 2-dimethyl-7-benzofuranyl nu-methylcarbamate
NL130299C (xx) * 1965-03-01
FR2461709A2 (fr) * 1979-07-18 1981-02-06 Rhone Poulenc Agrochimie Procede de preparation du dihydro-2,3 dimethyl-2,2 hydroxy-7 benzofurane

Also Published As

Publication number Publication date
NL189090C (nl) 1993-01-04
LU82628A1 (fr) 1982-02-17
DK308180A (da) 1981-01-19
GB2054590A (en) 1981-02-18
IT1131842B (it) 1986-06-25
IT8022986A0 (it) 1980-06-24
DK153790B (da) 1988-09-05
HU186367B (en) 1985-07-29
IL60337A (en) 1984-02-29
DE3027335C2 (xx) 1989-04-20
BR8004444A (pt) 1981-01-27
IE50010B1 (en) 1986-01-22
NL8003585A (nl) 1981-01-20
US4297284A (en) 1981-10-27
AT376970B (de) 1985-01-25
DE3027335A1 (de) 1981-02-05
FR2461708A1 (fr) 1981-02-06
JPS5616484A (en) 1981-02-17
IL60337A0 (en) 1980-09-16
NL189090B (nl) 1992-08-03
ES8200359A1 (es) 1981-05-16
GB2054590B (en) 1983-09-14
FR2461708B1 (xx) 1983-06-24
CA1150289A (en) 1983-07-19
BE884363A (fr) 1981-01-19
DK153790C (da) 1989-01-23
ATA374380A (de) 1984-06-15
ES493462A0 (es) 1981-05-16
IE801476L (en) 1981-01-18
CH644604A5 (fr) 1984-08-15
JPH0124794B2 (xx) 1989-05-15

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