JPS50129538A - - Google Patents
Info
- Publication number
- JPS50129538A JPS50129538A JP49034618A JP3461874A JPS50129538A JP S50129538 A JPS50129538 A JP S50129538A JP 49034618 A JP49034618 A JP 49034618A JP 3461874 A JP3461874 A JP 3461874A JP S50129538 A JPS50129538 A JP S50129538A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Granted
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
- C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
-
- 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
- C07C45/67—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 isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
- C07C49/665—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system
- C07C49/675—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system having three rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
- C07C49/697—Unsaturated compounds containing a keto groups being part of a ring containing halogen containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3461874A JPS5335943B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-29 | 1974-03-29 | |
| US05/559,065 US4042603A (en) | 1974-03-29 | 1975-03-17 | Intramolecular cyclization in a fatty acid ester solvent |
| GB1155975A GB1455813A (en) | 1974-03-29 | 1975-03-20 | Process for preparing substituted dibenzofurans of 9-fluorenones |
| DE2513779A DE2513779C3 (de) | 1974-03-29 | 1975-03-27 | Verfahren zur Herstellung von substituierten Dibenzofuranen bzw. Fluorenonen |
| FR757509976A FR2265749B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-29 | 1975-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3461874A JPS5335943B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-29 | 1974-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50129538A true JPS50129538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-13 |
| JPS5335943B2 JPS5335943B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-29 |
Family
ID=12419352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3461874A Expired JPS5335943B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-29 | 1974-03-29 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997017311A1 (en) * | 1995-11-07 | 1997-05-15 | Nippon Shokubai Co., Ltd. | Process for producing fluorene or its derivatives |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410569A (en) * | 1980-06-13 | 1983-10-18 | Minnesota Mining And Manufacturing Company | Palladium (II) bis(hexafluoroacetylacetonate), adducts derived therefrom and uses thereof |
| US4500569A (en) * | 1982-02-23 | 1985-02-19 | Minnesota Mining And Manufacturing Company | Palladium (II) bis (hexafluoroacetylacetonate), adducts derived therefrom and uses thereof |
| US4560780A (en) * | 1980-06-13 | 1985-12-24 | Minnesota Mining And Manufacturing Company | Method for preparing palladium(II)(hexafluoroacetylacetonate) |
| US5516790A (en) * | 1989-01-23 | 1996-05-14 | Texas A&M University System Technology Licensing Office | Synthesis and application of alkyl-substituted dibenzofurans as antitumorigenic agents |
| JP7127295B2 (ja) * | 2017-03-13 | 2022-08-30 | Jnc株式会社 | フルオロジベンゾフラン環を有する化合物、液晶組成物および液晶表示素子 |
| MX2020009656A (es) * | 2018-04-05 | 2020-10-08 | Dow Global Technologies Llc | Dibenzofuranos sustituidos como marcadores de combustible. |
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1974
- 1974-03-29 JP JP3461874A patent/JPS5335943B2/ja not_active Expired
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1975
- 1975-03-17 US US05/559,065 patent/US4042603A/en not_active Expired - Lifetime
- 1975-03-20 GB GB1155975A patent/GB1455813A/en not_active Expired
- 1975-03-27 DE DE2513779A patent/DE2513779C3/de not_active Expired
- 1975-03-28 FR FR757509976A patent/FR2265749B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997017311A1 (en) * | 1995-11-07 | 1997-05-15 | Nippon Shokubai Co., Ltd. | Process for producing fluorene or its derivatives |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2513779B2 (de) | 1979-04-26 |
| DE2513779A1 (de) | 1975-10-09 |
| US4042603A (en) | 1977-08-16 |
| GB1455813A (en) | 1976-11-17 |
| JPS5335943B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-29 |
| FR2265749B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-02-09 |
| FR2265749A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-24 |
| DE2513779C3 (de) | 1979-12-20 |