CH535227A - Procédé de préparation de bis-chromones - Google Patents

Procédé de préparation de bis-chromones

Info

Publication number: CH535227A
Authority: CH; Switzerland
Prior art keywords: chromones; bis; preparation
Prior art date: 1970-09-03

Application number

CH8773A

Other languages

English (en)

Inventor

Bennett Johnson Peter

Brian Lee Thomas

Original Assignee

Fisons Ltd

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.)

1970-09-03

Filing date

1971-09-02

Publication date

1973-03-31

1971-09-02 Application filed by Fisons Ltd filed Critical Fisons Ltd

1973-03-31 Publication of CH535227A publication Critical patent/CH535227A/fr

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)

CH8773A 1970-09-03 1971-09-02 Procédé de préparation de bis-chromones CH535227A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB4213270		1970-09-03
GB4213370		1970-09-03

Publications (1)

Publication Number	Publication Date
CH535227A true CH535227A (fr)	1973-03-31

Family

ID=26264830

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH1287871A CH535226A (fr)	1970-09-03	1971-09-02	Procédé de préparation de bis-chromones
CH8773A CH535227A (fr)	1970-09-03	1971-09-02	Procédé de préparation de bis-chromones

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH1287871A CH535226A (fr)	1970-09-03	1971-09-02	Procédé de préparation de bis-chromones

Country Status (8)

Country	Link
US (1)	US3790580A (fr)
CA (1)	CA958714A (fr)
CH (2)	CH535226A (fr)
DE (1)	DE2142912A1 (fr)
FR (1)	FR2105214B1 (fr)
IL (1)	IL37598A0 (fr)
NL (1)	NL7112144A (fr)
SE (1)	SE384680B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3948954A (en) *	1973-01-19	1976-04-06	Fisons Limited	Bis-chromone-tetrazole/hydroxamic/carboxylic acids
GB1484134A (en) *	1973-11-21	1977-08-24	Fisons Ltd	Benzopyran derivatives processes for their preparation and compositions containing them
FR2297040A1 (fr) *	1975-01-13	1976-08-06	Fisons Ltd	Procede et compositions pour le traitement de maladies gastro-intestinales
US4189571A (en) *	1978-02-07	1980-02-19	Fisons Limited	Esters of cromoglycates
US8088935B2 (en) *	2003-12-23	2012-01-03	Ironwood Pharmaceuticals, Inc.	Compounds and methods for the treatment of asthma
CN106456595A (zh)	2014-02-10	2017-02-22	帕塔拉制药有限责任公司	用于系统性病症的肥大细胞稳定剂治疗
CN106535889A (zh)	2014-02-10	2017-03-22	帕塔拉制药有限责任公司	用于治疗肺疾病的肥大细胞稳定剂
US10265296B2 (en)	2015-08-07	2019-04-23	Respivant Sciences Gmbh	Methods for the treatment of systemic disorders treatable with mast cell stabilizers, including mast cell related disorders
WO2017027387A1 (fr)	2015-08-07	2017-02-16	Patara Pharma, LLC	Méthodes de traitement de troubles liés aux mastocytes par des stabilisateurs de mastocytes
CN110139646A (zh)	2016-08-31	2019-08-16	瑞思皮万特科学有限责任公司	用于治疗由特发性肺纤维化引起的慢性咳嗽的色甘酸组合物
EP3522983A4 (fr)	2016-10-07	2020-06-03	Respivant Sciences GmbH	Compositions à base de cromolyne pour le traitement d'une fibrose pulmonaire
US20220387408A1 (en)	2019-11-12	2022-12-08	INSERM (Institut National de la Santé et de la Recherche Médicale)	Use of mast cell stabilizer for the treatment of heart failure with preserved ejection fraction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1049289A (en) *	1962-08-18	1966-11-23	Benger Lab Ltd	Chromone derivatives and pharmaceutical compositions containing them

1971
- 1971-08-26 CA CA121,375A patent/CA958714A/en not_active Expired
- 1971-08-27 IL IL37598A patent/IL37598A0/xx unknown
- 1971-08-27 DE DE19712142912 patent/DE2142912A1/de active Pending
- 1971-09-02 CH CH1287871A patent/CH535226A/fr not_active IP Right Cessation
- 1971-09-02 US US00177510A patent/US3790580A/en not_active Expired - Lifetime
- 1971-09-02 CH CH8773A patent/CH535227A/fr not_active IP Right Cessation
- 1971-09-02 SE SE7111139A patent/SE384680B/xx unknown
- 1971-09-02 FR FR7131712A patent/FR2105214B1/fr not_active Expired
- 1971-09-03 NL NL7112144A patent/NL7112144A/xx unknown

Also Published As

Publication number	Publication date
FR2105214B1 (fr)	1975-04-18
IL37598A0 (en)	1971-11-29
CH535226A (fr)	1973-03-31
SE384680B (sv)	1976-05-17
CA958714A (en)	1974-12-03
NL7112144A (fr)	1972-03-07
FR2105214A1 (fr)	1972-04-28
US3790580A (en)	1974-02-05
DE2142912A1 (de)	1972-03-09

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Legal Events

Date	Code	Title	Description
1975-04-15	PL	Patent ceased