CA1021799A - Synthese de 5,6-dimethylindane-1,3-dione - Google Patents

Synthese de 5,6-dimethylindane-1,3-dione

Info

Publication number: CA1021799A
Authority: CA; Canada
Prior art keywords: dimethylindane; dione; preparation
Prior art date: 1972-01-25
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.): Expired

Application number

CA267,480A

Other languages

English (en)

Inventor

Harry Smith

Derek R. Buckle

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Beecham Group PLC

Original Assignee

Beecham Group PLC

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.)

1972-01-25

Filing date

1976-12-09

Publication date

1977-11-29

1976-12-09 Application filed by Beecham Group PLC filed Critical Beecham Group PLC

1977-11-29 Application granted granted Critical

1977-11-29 Publication of CA1021799A publication Critical patent/CA1021799A/fr

Status Expired legal-status Critical Current

Links

PBSZHPXRHKYMEC-UHFFFAOYSA-N 5,6-dimethylindene-1,3-dione Chemical compound C1=C(C)C(C)=CC2=C1C(=O)CC2=O PBSZHPXRHKYMEC-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C62/30—Unsaturated compounds
- C07C62/38—Unsaturated compounds containing keto 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/48—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation involving decarboxylation
- 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
- C07C49/67—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 two rings, e.g. tetralones
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/16—Benz[e]indenes; Hydrogenated benz[e]indenes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA267,480A 1972-01-25 1976-12-09 Synthese de 5,6-dimethylindane-1,3-dione Expired CA1021799A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB1330072*[A GB1412291A (en)	1972-01-25	1972-01-25	2-nitro-indan-1,3-diones methods for their preparation and anti-allergic compositions containing them
GB1330072		1972-03-22
GB2870772		1972-06-20
GB4802772		1972-10-18

Publications (1)

Publication Number	Publication Date
CA1021799A true CA1021799A (fr)	1977-11-29

Family

ID=27447285

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA159,009A Expired CA1017757A (fr)	1972-01-25	1972-12-15	Derives du 2-nitroindane-1,3-dione
CA267,480A Expired CA1021799A (fr)	1972-01-25	1976-12-09	Synthese de 5,6-dimethylindane-1,3-dione

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CA159,009A Expired CA1017757A (fr)	1972-01-25	1972-12-15	Derives du 2-nitroindane-1,3-dione

Country Status (11)

Country	Link
US (1)	US3936504A (fr)
BE (1)	BE792867A (fr)
CA (2)	CA1017757A (fr)
CH (1)	CH592603A5 (fr)
DE (1)	DE2261568A1 (fr)
DK (2)	DK137379B (fr)
FR (1)	FR2181661B1 (fr)
GB (1)	GB1412291A (fr)
NL (1)	NL7217175A (fr)
NO (1)	NO135632C (fr)
SE (2)	SE401821B (fr)

1972
- 1972-01-25 GB GB1330072*[A patent/GB1412291A/en not_active Expired
- 1972-12-14 SE SE7216376A patent/SE401821B/xx unknown
- 1972-12-15 CH CH1833772A patent/CH592603A5/xx not_active IP Right Cessation
- 1972-12-15 DK DK629972AA patent/DK137379B/da unknown
- 1972-12-15 CA CA159,009A patent/CA1017757A/fr not_active Expired
- 1972-12-15 DE DE19722261568 patent/DE2261568A1/de active Pending
- 1972-12-15 NO NO4655/72A patent/NO135632C/no unknown
- 1972-12-15 BE BE792867D patent/BE792867A/fr unknown
- 1972-12-15 NL NL7217175A patent/NL7217175A/xx not_active Application Discontinuation
- 1972-12-21 US US05/317,296 patent/US3936504A/en not_active Expired - Lifetime
1973
- 1973-01-10 FR FR7300713A patent/FR2181661B1/fr not_active Expired
1976
- 1976-09-17 SE SE7610364A patent/SE7610364L/xx unknown
- 1976-12-09 CA CA267,480A patent/CA1021799A/fr not_active Expired
1977
- 1977-12-15 DK DK560577A patent/DK560577A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
FR2181661A1 (fr)	1973-12-07
GB1412291A (en)	1975-11-05
CA1017757A (fr)	1977-09-20
DK137379B (da)	1978-02-27
DK137379C (fr)	1978-08-07
DK560577A (da)	1977-12-15
NO135632C (fr)	1977-05-04
SE401821B (sv)	1978-05-29
SE7610364L (sv)	1976-09-17
NL7217175A (fr)	1973-07-27
BE792867A (fr)	1973-06-15
FR2181661B1 (fr)	1976-06-25
US3936504A (en)	1976-02-03
NO135632B (fr)	1977-01-24
DE2261568A1 (de)	1973-08-02
CH592603A5 (fr)	1977-10-31

Publication	Publication Date	Title
CA1011741A (en)	1977-06-07	5,6,7,8-tetrahydroquinoline-8-thiocarboxamides and related compounds
CA1018515A (en)	1977-10-04	2,beta., 16.beta.-DIAMINO-ANDROSTANES AND THEIR PREPARATION
AU467736B2 (en)	1975-12-11	Pteridinones and the preparation thereof
CA926396A (en)	1973-05-15	2,6-methano-3-benzazocines and preparation thereof
CA1001637A (en)	1976-12-14	Preparation of 3,4,5,6,7,8-hexahydrocoumarin
CA1021799A (fr)	1977-11-29	Synthese de 5,6-dimethylindane-1,3-dione
CA1014169A (en)	1977-07-19	11,12-secoprostaglandins and processes
AU466441B2 (en)	1975-10-30	New cyclopentenoquinolone derivatives and the preparation thereof
AU467306B2 (en)	1975-11-27	15, 16-methylene-4-oestren-17 -ols
CA904346A (en)	1972-07-04	3,4,5-trialkoxybenzamides and preparation
CA902628A (en)	1972-06-13	Silylorganocarbamates and preparation
CA1017358A (fr)	1977-09-13	Preparation de dimethyl-5-6-indane-1-3-dionique
AU463850B2 (en)	1975-08-07	13-ethyl-16-hydroxymethylene-1,3,5 [10] gonatriene-3-ol-17-one and its preparation
AU425496B2 (en)	1972-06-28	17-oxo-^1,3,5[10]-estratrienes and their preparation
CA994764A (en)	1976-08-10	2,6-methano-3-benzazocines and preparation thereof
CA962675A (en)	1975-02-11	2,6-methano-3-benzazocines and preparation thereof
AU487253B2 (en)	1975-05-29	New 2b, 16b-diamino-androstanes and their preparation
AU467614B2 (en)	1972-12-07	2. 6-methano-3-benzazocines and preparation thereof
AU426698B2 (en)	1970-09-03	SUBSTITUTED 5-KETO-13b ALKYL-17a-ALKYL-18, 19 DINOR-DESA-PREGNENES AND THEIR PREPARATION
CA980365A (en)	1975-12-23	Substituted 1,3,7-octatrienes and their preparation
CA870627A (en)	1971-05-11	1,3,4-thiazolidine-2-thiones and their preparation
CA873352A (en)	1971-06-15	1,2,3,4-tetrahydro-isoquinolines and their preparation
CA895335A (en)	1972-03-14	Perfluoroperoxyhypochlorites and preparation thereof
CA891528A (en)	1972-01-25	N-acylbenzohydroxamate and preparation thereof
AU483281B2 (en)	1975-06-12	Phthalidides and preparation thereof