DK136979B - Fremgangsmåde til fremstilling af dibenzofuran. - Google Patents

Fremgangsmåde til fremstilling af dibenzofuran.

Info

Publication number: DK136979B
Authority: DK; Denmark
Prior art keywords: dibenzofuran; preparation
Prior art date: 1974-11-25

Application number

DK526775AA

Other languages

Danish (da)

English (en)

Other versions

DK136979C (de

DK526775A (de

Inventor

Pietro Antonio Moggi

Giuseppe Iori

Original Assignee

Anic Spa

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.)

1974-11-25

Filing date

1975-11-21

Publication date

1977-12-27

1975-11-21 Application filed by Anic Spa filed Critical Anic Spa

1976-05-26 Publication of DK526775A publication Critical patent/DK526775A/da

1977-12-27 Publication of DK136979B publication Critical patent/DK136979B/da

1978-06-05 Application granted granted Critical

1978-06-05 Publication of DK136979C publication Critical patent/DK136979C/da

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
- 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
- C07C45/68—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 by increase in the number of carbon atoms
- C07C45/72—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 by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—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 by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)
Catalysts (AREA)

DK526775AA 1974-11-25 1975-11-21 Fremgangsmåde til fremstilling af dibenzofuran. DK136979B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT29771/74A IT1027594B (it)	1974-11-25	1974-11-25	Procedimento per la sintesi di dibenzofurano

Publications (3)

Publication Number	Publication Date
DK526775A DK526775A (de)	1976-05-26
DK136979B true DK136979B (da)	1977-12-27
DK136979C DK136979C (de)	1978-06-05

Family

ID=11228407

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK526775AA DK136979B (da)	1974-11-25	1975-11-21	Fremgangsmåde til fremstilling af dibenzofuran.

Country Status (21)

Country	Link
US (1)	US4065469A (de)
JP (1)	JPS5175058A (de)
AT (1)	AT346324B (de)
AU (1)	AU501035B2 (de)
BE (1)	BE835860A (de)
CA (1)	CA1053249A (de)
DD (1)	DD122380A5 (de)
DE (1)	DE2552652C3 (de)
DK (1)	DK136979B (de)
FR (1)	FR2291975A1 (de)
GB (1)	GB1490140A (de)
HU (1)	HU172214B (de)
IL (1)	IL48534A (de)
IT (1)	IT1027594B (de)
LU (1)	LU73852A1 (de)
NL (2)	NL7513706A (de)
NO (1)	NO142814C (de)
SE (1)	SE407574B (de)
SU (1)	SU627756A3 (de)
YU (1)	YU297975A (de)
ZA (1)	ZA757107B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2639576B2 (ja) *	1988-12-05	1997-08-13	旭化成工業株式会社	ジベンゾフラン類の製法
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1007772B (de) *	1956-01-17	1957-05-09	Bayer Ag	Verfahren zur Umwandlung von 1-Cyclohexylidencyclohexanon-(2) bzw. 1-í¸'-Cyclohexenylcyclohexanon-(2) in technisch verwertbare Produkte
US3228966A (en) *	1963-11-12	1966-01-11	Shell Oil Co	Dimethyl furan production from mesityl oxide

1974
- 1974-11-25 IT IT29771/74A patent/IT1027594B/it active
1975
- 1975-11-12 ZA ZA00757107A patent/ZA757107B/xx unknown
- 1975-11-18 GB GB47550/75A patent/GB1490140A/en not_active Expired
- 1975-11-21 DK DK526775AA patent/DK136979B/da unknown
- 1975-11-24 DD DD189634A patent/DD122380A5/xx unknown
- 1975-11-24 YU YU02979/75A patent/YU297975A/xx unknown
- 1975-11-24 DE DE2552652A patent/DE2552652C3/de not_active Expired
- 1975-11-24 AU AU86876/75A patent/AU501035B2/en not_active Expired
- 1975-11-24 SU SU752190960A patent/SU627756A3/ru active
- 1975-11-24 LU LU73852A patent/LU73852A1/xx unknown
- 1975-11-24 BE BE162113A patent/BE835860A/xx unknown
- 1975-11-24 FR FR7535831A patent/FR2291975A1/fr active Granted
- 1975-11-24 NO NO753957A patent/NO142814C/no unknown
- 1975-11-24 NL NL7513706A patent/NL7513706A/xx active Search and Examination
- 1975-11-24 CA CA240,323A patent/CA1053249A/en not_active Expired
- 1975-11-24 HU HU75AI00000247A patent/HU172214B/hu unknown
- 1975-11-24 NL NL7513707A patent/NL7513707A/xx not_active Application Discontinuation
- 1975-11-24 AT AT891675A patent/AT346324B/de not_active IP Right Cessation
- 1975-11-25 SE SE7513240A patent/SE407574B/xx unknown
- 1975-11-25 JP JP50140311A patent/JPS5175058A/ja active Pending
- 1975-11-25 IL IL48534A patent/IL48534A/xx unknown
- 1975-11-25 US US05/635,235 patent/US4065469A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2291975B1 (de)	1979-04-06
DE2552652B2 (de)	1978-06-08
CA1053249A (en)	1979-04-24
IL48534A0 (en)	1976-01-30
SE7513240L (sv)	1976-05-26
YU297975A (en)	1982-05-31
AT346324B (de)	1978-11-10
SU627756A3 (ru)	1978-10-05
US4065469A (en)	1977-12-27
IT1027594B (it)	1978-12-20
NO142814C (no)	1980-10-22
DE2552652C3 (de)	1979-02-08
DE2552652A1 (de)	1976-05-26
ZA757107B (en)	1976-10-27
AU8687675A (en)	1977-06-02
NO753957L (de)	1976-05-26
NO142814B (no)	1980-07-14
FR2291975A1 (fr)	1976-06-18
BE835860A (fr)	1976-05-24
IL48534A (en)	1979-10-31
SE407574B (sv)	1979-04-02
HU172214B (hu)	1978-07-28
GB1490140A (en)	1977-10-26
DK136979C (de)	1978-06-05
NL7513706A (nl)	1976-05-28
ATA891675A (de)	1978-03-15
AU501035B2 (en)	1979-06-07
DK526775A (de)	1976-05-26
LU73852A1 (de)	1976-06-11
NL7513707A (nl)	1976-05-28
DD122380A5 (de)	1976-10-05
JPS5175058A (de)	1976-06-29

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