AU2001274004A1 - Method for the production of 2- coumarone and substituted 2-coumarones - Google Patents

Method for the production of 2- coumarone and substituted 2-coumarones

Info

Publication number: AU2001274004A1
Authority: AU; Australia
Prior art keywords: coumarones; coumarone; substituted; production
Prior art date: 2000-06-06
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

Application number

AU2001274004A

Other versions

AU2001274004B8 (en

AU2001274004B2 (en

Inventor

Marianne Castelijns

Peter Hildebrand

Michael Stanek

Curt Zimmermann

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.)

Patheon Austria GmbH and Co KG

Original Assignee

DSM Fine Chemicals Austria Nfg GmbH and Co KG

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.)

2000-06-06

Filing date

2001-05-09

Publication date

2002-03-07

2000-06-06 Priority claimed from AT0098300A external-priority patent/AT410796B/en

2001-05-09 Application filed by DSM Fine Chemicals Austria Nfg GmbH and Co KG filed Critical DSM Fine Chemicals Austria Nfg GmbH and Co KG

2002-03-07 Publication of AU2001274004A1 publication Critical patent/AU2001274004A1/en

2005-12-15 Application granted granted Critical

2005-12-15 Publication of AU2001274004B2 publication Critical patent/AU2001274004B2/en

2006-01-12 Publication of AU2001274004B8 publication Critical patent/AU2001274004B8/en

2021-05-09 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

AU2001274004A 2000-06-06 2001-05-09 Method for the production of 2- coumarone and substituted 2-coumarones Ceased AU2001274004B8 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
AT0098300A AT410796B (en)	2000-06-06	2000-06-06	METHOD FOR PRODUCING 2-COUMARON
ATA983/2000		2000-06-06
PCT/EP2001/005235 WO2001094329A1 (en)	2000-06-06	2001-05-09	Method for the production of 2- coumarone and substituted 2-coumarones

Publications (3)

Publication Number	Publication Date
AU2001274004A1 true AU2001274004A1 (en)	2002-03-07
AU2001274004B2 AU2001274004B2 (en)	2005-12-15
AU2001274004B8 AU2001274004B8 (en)	2006-01-12

Family

ID=3683810

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AU7400401A Pending AU7400401A (en)	2000-06-06	2001-05-09	Method for the production of 2- coumarone and substituted 2-coumarones
AU2001274004A Ceased AU2001274004B8 (en)	2000-06-06	2001-05-09	Method for the production of 2- coumarone and substituted 2-coumarones

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AU7400401A Pending AU7400401A (en)	2000-06-06	2001-05-09	Method for the production of 2- coumarone and substituted 2-coumarones

Country Status (12)

Country	Link
US (1)	US6858743B2 (en)
EP (2)	EP1449838A1 (en)
JP (1)	JP2003535855A (en)
KR (1)	KR100782289B1 (en)
CN (1)	CN1202102C (en)
AT (1)	AT410796B (en)
AU (2)	AU7400401A (en)
CA (1)	CA2409843A1 (en)
HU (1)	HUP0303170A2 (en)
IL (2)	IL152795A0 (en)
NZ (1)	NZ522663A (en)
WO (1)	WO2001094329A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7299877B2 (en) *	2005-08-09	2007-11-27	Halliburton Energy Services, Inc.	Methods for effecting controlled break in pH dependent foamed fracturing fluid
CN104710305B (en) *	2015-03-17	2016-08-17	常熟市联创化学有限公司	A kind of synthetic method of 2-(2-hydroxy phenyl)-2-fluoroacetic acid ester
CN106986848B (en) *	2017-02-23	2019-06-21	浙江大学	The method that base catalysis prepares 2- hydroxyl cyclohexadienylidene acetic acid enol lactone
CN115138363A (en) *	2021-03-30	2022-10-04	中国科学院大连化学物理研究所	Catalyst for preparing benzofuran-2 (3H) -ketone by catalytic dehydrogenation and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH653683A5 (en) *	1983-04-22	1986-01-15	Ciba Geigy Ag	Process for the preparation of benzofuranones
FR2721609B1 (en) *	1994-06-22	1996-10-04	Hoechst France	Method of preparation of 2-coumaranone.
FR2750990B1 (en) *	1996-07-09	1998-11-06	Hoechst France	PROCESS FOR THE PREPARATION OF THE ENOL-LACTONE OF ACETIC ACID 2-OXOCYCLOHEXYLIDENE AND APPLICATION TO THE PREPARATION OF 2-COUMARANONE
US5851966A (en) *	1997-06-05	1998-12-22	The Lubrizol Corporation	Reaction products of substituted carboxylic acylating agents and carboxylic reactants for use in fuels and lubricants
JP2000044543A (en) *	1998-07-31	2000-02-15	Dainippon Ink & Chem Inc	Propyleneurea compound and its production

2000
- 2000-06-06 AT AT0098300A patent/AT410796B/en not_active IP Right Cessation
2001
- 2001-05-09 WO PCT/EP2001/005235 patent/WO2001094329A1/en active IP Right Grant
- 2001-05-09 EP EP04007390A patent/EP1449838A1/en not_active Withdrawn
- 2001-05-09 CA CA002409843A patent/CA2409843A1/en not_active Abandoned
- 2001-05-09 KR KR1020027016669A patent/KR100782289B1/en not_active IP Right Cessation
- 2001-05-09 CN CNB018108059A patent/CN1202102C/en not_active Expired - Fee Related
- 2001-05-09 IL IL15279501A patent/IL152795A0/en unknown
- 2001-05-09 AU AU7400401A patent/AU7400401A/en active Pending
- 2001-05-09 NZ NZ522663A patent/NZ522663A/en unknown
- 2001-05-09 US US10/276,488 patent/US6858743B2/en not_active Expired - Fee Related
- 2001-05-09 JP JP2002501879A patent/JP2003535855A/en active Pending
- 2001-05-09 HU HU0303170A patent/HUP0303170A2/en unknown
- 2001-05-09 AU AU2001274004A patent/AU2001274004B8/en not_active Ceased
- 2001-05-09 EP EP01940421A patent/EP1286981B1/en not_active Expired - Lifetime
2002
- 2002-11-12 IL IL152795A patent/IL152795A/en active IP Right Grant

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