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-benzofuranInfo
- 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
Links
- WJGPNUBJBMCRQH-UHFFFAOYSA-N 2,2-dimethyl-2,3-dihydro-1-benzofuran-7-ol Chemical compound C1=CC(O)=C2OC(C)(C)CC2=C1 WJGPNUBJBMCRQH-UHFFFAOYSA-N 0.000 title 1
- 239000000543 intermediate Substances 0.000 title 1
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)
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)
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)
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 |
-
1982
- 1982-04-07 JP JP57057546A patent/JPS58174339A/ja active Granted
-
1983
- 1983-03-16 US US06/475,946 patent/US4499306A/en not_active Expired - Lifetime
- 1983-03-17 EP EP83102661A patent/EP0090976B1/en not_active Expired
- 1983-03-17 DE DE8383102661T patent/DE3361466D1/de not_active Expired
- 1983-03-25 IL IL68241A patent/IL68241A/xx not_active IP Right Cessation
- 1983-04-05 HU HU831148A patent/HU188270B/hu not_active IP Right Cessation
-
1984
- 1984-10-22 US US06/663,570 patent/US4594438A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3361466D1 (de) | 1986-01-23 |
JPH0249293B2 (ja) | 1990-10-29 |
US4499306A (en) | 1985-02-12 |
EP0090976A3 (en) | 1984-02-22 |
EP0090976A2 (en) | 1983-10-12 |
EP0090976B1 (en) | 1985-12-11 |
HU188270B (en) | 1986-03-28 |
JPS58174339A (ja) | 1983-10-13 |
US4594438A (en) | 1986-06-10 |
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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 |