ATE192148T1 - Verfahren zur herstellung von 2-cyano-4-oxo-4h- benzopyran-verbindungen - Google Patents

Verfahren zur herstellung von 2-cyano-4-oxo-4h- benzopyran-verbindungen

Info

Publication number: ATE192148T1
Authority: AT; Austria
Prior art keywords: alkyl; chem; phenyl; general formula; oxo
Prior art date: 1993-07-13

Application number

AT94110888T

Other languages

English (en)

Inventor

Takayuki Higashii

Hideki Ushio

Yukari Fujimoto

Tsutomu Matsumoto

Masayoshi Minai

Katsuichi Yasunaga

Hiroshi Sogabe

Takahiro Kotera

Original Assignee

Sumitomo Chemical Co

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.)

1993-07-13

Filing date

1994-07-13

Publication date

2000-05-15

1993-07-13 Priority claimed from JP17333393A external-priority patent/JP3269188B2/ja

1993-07-14 Priority claimed from JP17443993A external-priority patent/JP3185482B2/ja

1993-07-19 Priority claimed from JP17806593A external-priority patent/JP3362458B2/ja

1993-07-21 Priority claimed from JP18025093A external-priority patent/JP3528204B2/ja

1993-08-23 Priority claimed from JP20749893A external-priority patent/JP3486922B2/ja

1993-11-01 Priority claimed from JP27366993A external-priority patent/JP3355535B2/ja

1994-07-13 Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co

2000-05-15 Application granted granted Critical

2000-05-15 Publication of ATE192148T1 publication Critical patent/ATE192148T1/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Pyrane Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT94110888T 1993-07-13 1994-07-13 Verfahren zur herstellung von 2-cyano-4-oxo-4h- benzopyran-verbindungen ATE192148T1 (de)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
JP17333393A JP3269188B2 (ja)	1993-07-13	1993-07-13	カルボン酸誘導体の製造法
JP17443993A JP3185482B2 (ja)	1993-07-14	1993-07-14	ニトリル化方法
JP17806593A JP3362458B2 (ja)	1993-07-19	1993-07-19	芳香族アミド化合物の製造法
JP18025093A JP3528204B2 (ja)	1993-07-21	1993-07-21	２−カルボキシ−ベンゾ−４−ピロン類の製造法
JP20749893A JP3486922B2 (ja)	1993-08-23	1993-08-23	酸アミドの製造法
JP27366993A JP3355535B2 (ja)	1993-11-01	1993-11-01	有機化合物結晶の製造方法

Publications (1)

Publication Number	Publication Date
ATE192148T1 true ATE192148T1 (de)	2000-05-15

Family

ID=27553401

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94110888T ATE192148T1 (de)	1993-07-13	1994-07-13	Verfahren zur herstellung von 2-cyano-4-oxo-4h- benzopyran-verbindungen

Country Status (6)

Country	Link
US (1)	US5659051A (de)
EP (1)	EP0634409B1 (de)
AT (1)	ATE192148T1 (de)
CA (1)	CA2127945C (de)
DE (1)	DE69424095T2 (de)
ES (1)	ES2146239T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH691301A5 (de) *	1995-06-29	2001-06-29	Sumitomo Chemical Co	Verfahren zur Herstellung von 2-Acetyl-6-(4-(4-phenylbutoxy)benzoyl)aminophenol.
WO2002060887A2 (en) *	2001-02-01	2002-08-08	Thomas Jefferson University	Synthesis of 4h-chromene derivatives
WO2002085880A1 (fr) *	2001-04-19	2002-10-31	Ono Pharmaceutical Co., Ltd.	Procede de fabrication d'un compose de nitrile
AU2003211758A1 (en)	2002-02-28	2003-10-08	Ono Pharmaceutical Co., Ltd.	Process for producing chromone compound
WO2005095319A1 (ja) *	2004-04-01	2005-10-13	Sumitomo Chemical Company, Limited	カルボン酸化合物の製造方法
US20090053641A1 (en) *	2005-03-24	2009-02-26	Kazuyoshi Kuroda	Charge control agent and related art
ITMI20061606A1 (it) *	2006-08-09	2008-02-10	Dipharma Spa	Procedimento per la preparazione di composti nitrilici
CN105732367A (zh) *	2016-03-23	2016-07-06	叶芳	对苯丁氧基苯甲酸及其制备方法
CN110423206B (zh) *	2019-07-17	2022-07-08	天津大学	从氨肟化反应产物中分离环己酮肟、环己酮与甲苯的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1296469A (de) *	1970-02-05	1972-11-15
CA960223A (en) *	1970-02-05	1974-12-31	Mervyn E. Peel	Tetrazolyl chromones
GB1428676A (en) *	1972-05-25	1976-03-17	Fisons Ltd	Process for the production of bis-chromone derivatives
GB1457254A (en) *	1972-12-05	1976-12-01	Miles Lab	1-phenoxy-2-hydroxy-3-chromonyloxy-propane derivatives
GB1457256A (en) *	1972-12-05	1976-12-01	Miles Lab	1-phenoxy-2-formyloxy-3-2-cyanochromonyloxy-propanes
GB1457255A (en) *	1972-12-05	1976-12-01	Miles Lab	1-phenoxy-2-hydroxy-3-2-amido-chromonyloxy-propanes
BE794639A (en) *	1973-01-26	1973-05-16	Fisons Ltd	Phenoxy-alkyloxy-4-oxo-4h-1-benzopyran-2-carboxylic - acids and-2-yl tetrazoles - anaphylactic slow reacting substance anta
GB1488707A (en) *	1974-07-10	1977-10-12	Fisons Ltd	5-(2-hydroxy-propoxy)-4-oxo-8-propyl-4h-1-benzopyran-2-carboxylic acid and derivatives thereof

1994
- 1994-07-11 US US08/273,119 patent/US5659051A/en not_active Expired - Lifetime
- 1994-07-12 CA CA002127945A patent/CA2127945C/en not_active Expired - Fee Related
- 1994-07-13 DE DE69424095T patent/DE69424095T2/de not_active Expired - Lifetime
- 1994-07-13 AT AT94110888T patent/ATE192148T1/de active
- 1994-07-13 ES ES94110888T patent/ES2146239T3/es not_active Expired - Lifetime
- 1994-07-13 EP EP94110888A patent/EP0634409B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2127945C (en)	2007-01-09
CA2127945A1 (en)	1995-01-14
DE69424095D1 (de)	2000-05-31
DE69424095T2 (de)	2000-09-28
ES2146239T3 (es)	2000-08-01
EP0634409B1 (de)	2000-04-26
EP0634409A1 (de)	1995-01-18
US5659051A (en)	1997-08-19

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Legal Events

Date	Code	Title	Description
2000-09-15	UEP	Publication of translation of european patent specification