IL68241A - 2,2-dihalo-6-halo-6-(1-haloisobutyl)-cyclohexanones,their preparation,and their use as intermediates in the preparation of 2,2-dimethyl-2,3-dihydro-7-hydroxy-benzofuran - Google Patents

2,2-dihalo-6-halo-6-(1-haloisobutyl)-cyclohexanones,their preparation,and their use as intermediates in the preparation of 2,2-dimethyl-2,3-dihydro-7-hydroxy-benzofuran

Info

Publication number
IL68241A
IL68241A IL68241A IL6824183A IL68241A IL 68241 A IL68241 A IL 68241A IL 68241 A IL68241 A IL 68241A IL 6824183 A IL6824183 A IL 6824183A IL 68241 A IL68241 A IL 68241A
Authority
IL
Israel
Prior art keywords
preparation
haloisobutyl
cyclohexanones
dihalo
benzofuran
Prior art date
Application number
IL68241A
Other languages
English (en)
Original Assignee
Mitsubishi Chem Ind
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 Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind
Publication of IL68241A publication Critical patent/IL68241A/xx

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
    • C07D307/79—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/457—Saturated compounds containing a keto group being part of a ring containing halogen
    • C07C49/463—Saturated compounds containing a keto group being part of a ring containing halogen a keto group being part of a six-membered ring
    • 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
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/02—Magnesium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
IL68241A 1982-04-07 1983-03-25 2,2-dihalo-6-halo-6-(1-haloisobutyl)-cyclohexanones,their preparation,and their use as intermediates in the preparation of 2,2-dimethyl-2,3-dihydro-7-hydroxy-benzofuran IL68241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57057546A JPS58174339A (ja) 1982-04-07 1982-04-07 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

Publications (1)

Publication Number Publication Date
IL68241A true IL68241A (en) 1985-12-31

Family

ID=13058771

Family Applications (1)

Application Number Title Priority Date Filing Date
IL68241A IL68241A (en) 1982-04-07 1983-03-25 2,2-dihalo-6-halo-6-(1-haloisobutyl)-cyclohexanones,their preparation,and their use as intermediates in the preparation of 2,2-dimethyl-2,3-dihydro-7-hydroxy-benzofuran

Country Status (6)

Country Link
US (2) US4499306A (ja)
EP (1) EP0090976B1 (ja)
JP (1) JPS58174339A (ja)
DE (1) DE3361466D1 (ja)
HU (1) HU188270B (ja)
IL (1) IL68241A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423762A1 (de) * 1984-06-28 1986-01-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von chlorolefinen
JPS6133183A (ja) * 1984-07-25 1986-02-17 Mitsubishi Chem Ind Ltd ２，３−ジヒドロ−７−アミノベンゾフランの製造法
JPS61109744A (ja) * 1984-10-31 1986-05-28 Mitsubishi Chem Ind Ltd ３−アルケニルカテコ−ルの製造法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356690A (en) * 1965-02-04 1967-12-05 Fmc Corp Synthesis of 2, 3-dihydro-2, 2-dimethyl-7-benzofuranyl nu-methylcarbamate
US3927106A (en) * 1971-02-16 1975-12-16 Quaker Oats Co Preparation of tetrachlorocyclo-hexanone
BE789849A (fr) * 1971-10-13 1973-04-09 Basf Ag Procede de preparation de cetones alpha-ethyleniques
US3988369A (en) * 1974-09-26 1976-10-26 Pearson Donald E Process and reactant for halogenating organic compounds
GB2036720B (en) * 1978-07-12 1982-10-20 Fisons Ltd Preparation of tetrachloro or tetrabromo cyclohexanone
FR2461708A1 (fr) * 1979-07-18 1981-02-06 Rhone Poulenc Agrochimie Preparation de dihydrodimethylhydroxy-7 benzofurane

Also Published As

Publication number Publication date
EP0090976A2 (en) 1983-10-12
JPS58174339A (ja) 1983-10-13
EP0090976A3 (en) 1984-02-22
US4594438A (en) 1986-06-10
DE3361466D1 (de) 1986-01-23
HU188270B (en) 1986-03-28
EP0090976B1 (en) 1985-12-11
JPH0249293B2 (ja) 1990-10-29
US4499306A (en) 1985-02-12

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees