DK138639B - Fremgangsmåde til fremstilling af 3-propionylsalicylsyre eller alkylestere heraf med 1-4 C-atomer i alkylgruppen. - Google Patents

Fremgangsmåde til fremstilling af 3-propionylsalicylsyre eller alkylestere heraf med 1-4 C-atomer i alkylgruppen.

Info

Publication number: DK138639B
Authority: DK; Denmark
Prior art keywords: atoms; preparation; alkyl group; alkyl; alkyl esters
Prior art date: 1970-08-01

Application number

DK517870AA

Other languages

English (en)

Other versions

DK138639C (da

Inventor

Enrico Sianesi

Original Assignee

Recordati Chem Pharm

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.)

1970-08-01

Filing date

1970-10-13

Publication date

1978-10-09

1970-10-13 Application filed by Recordati Chem Pharm filed Critical Recordati Chem Pharm

1978-10-09 Publication of DK138639B publication Critical patent/DK138639B/da

1979-03-12 Application granted granted Critical

1979-03-12 Publication of DK138639C publication Critical patent/DK138639C/da

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
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/295—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with inorganic bases, e.g. by alkali fusion
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/40—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups containing singly bound oxygen-containing groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Pyrane Compounds (AREA)
Hydrogenated Pyridines (AREA)

DK517870AA 1970-08-01 1970-10-13 Fremgangsmåde til fremstilling af 3-propionylsalicylsyre eller alkylestere heraf med 1-4 C-atomer i alkylgruppen. DK138639B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2819070		1970-08-01

Publications (2)

Publication Number	Publication Date
DK138639B true DK138639B (da)	1978-10-09
DK138639C DK138639C (da)	1979-03-12

Family

ID=11223109

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DK517870AA DK138639B (da)	1970-08-01	1970-10-13	Fremgangsmåde til fremstilling af 3-propionylsalicylsyre eller alkylestere heraf med 1-4 C-atomer i alkylgruppen.
DK539571AA DK128562B (da)	1970-08-01	1971-11-04	Fremgangsmåde til fremstilling af basiske estere af 3-methylflavon-8-carboxylsyre eller syreadditionssalte af disse estere.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DK539571AA DK128562B (da)	1970-08-01	1971-11-04	Fremgangsmåde til fremstilling af basiske estere af 3-methylflavon-8-carboxylsyre eller syreadditionssalte af disse estere.

Country Status (21)

Country	Link
US (1)	US3770802A (da)
JP (1)	JPS514983B1 (da)
AT (2)	AT311343B (da)
BE (1)	BE757821A (da)
CA (1)	CA932737A (da)
CH (1)	CH517065A (da)
DE (2)	DE2051269C3 (da)
DK (2)	DK138639B (da)
ES (1)	ES384635A1 (da)
FI (1)	FI55828C (da)
FR (1)	FR2109480A5 (da)
GB (2)	GB1343118A (da)
IE (1)	IE35304B1 (da)
IL (1)	IL35797A (da)
NL (1)	NL7015350A (da)
NO (1)	NO134742C (da)
PL (1)	PL81054B1 (da)
SE (2)	SE388199B (da)
SU (1)	SU383273A3 (da)
YU (3)	YU35752B (da)
ZA (1)	ZA707493B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1499323A (en) *	1974-03-22	1978-02-01	Fisons Ltd	6-substituted chromones and chromanones
US3993669A (en) *	1974-06-05	1976-11-23	Syntex (U.S.A.) Inc.	Mono- and disubstituted 1.4-benzopyrone-6-carboxylic acids and derivatives thereof
IT1051445B (it)	1975-07-16	1981-04-21	Recordati Chem Pharm	Derivati dell.acido benzoico terapeuticamente attivi e procedimento per prepararli
FR2516922A1 (fr) *	1981-11-25	1983-05-27	Lipha	Acides (oxo-4-4h-(1)-benzopyran-8-yl) alcanoiques, sels et derives, preparation et medicament les contenant
JPS58225083A (ja) *	1982-06-23	1983-12-27	Nippon Shinyaku Co Ltd	メチルフラボン誘導体
JPS5967242A (ja) *	1982-09-30	1984-04-16	Yamamoto Kagaku Kogyo Kk	３−プロピオニルサリチル酸誘導体及びその製造法
JPS5967281A (ja) *	1982-09-30	1984-04-16	Yamamoto Kagaku Kogyo Kk	３−メチルフラボン−８−カルボン酸誘導体及びその製造法
US4499295A (en) *	1983-05-09	1985-02-12	G. D. Searle & Co.	Protease inhibitors
US5116954A (en) *	1988-04-06	1992-05-26	Lipha, Lyonnaise Industrielle Pharmaceutique	Pharmaceutically useful flavonoic compounds containing at least one substituent on the benzopyranone ring moiety
CN114736183B (zh) *	2022-04-14	2023-10-17	迪嘉药业集团股份有限公司	一种3-甲基黄酮-8-羧酸的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL235157A (da) *	1954-04-20
US2921070A (en) *	1957-11-05	1960-01-12	Recordati Lab Farmacologico S	Basic esters of 3-methylflavone-8-carboxylic acid
FR1441427A (fr) *	1963-10-10	1966-06-10	Recordati S P A	Procédé de préparation de l'acide 3-méthylflavone-8-carboxylique et de ses esters basiques

0
- BE BE757821D patent/BE757821A/xx not_active IP Right Cessation
1970
- 1970-10-05 CH CH1469170A patent/CH517065A/fr not_active IP Right Cessation
- 1970-10-13 DK DK517870AA patent/DK138639B/da not_active IP Right Cessation
- 1970-10-13 NO NO3848/70A patent/NO134742C/no unknown
- 1970-10-13 SE SE7303704A patent/SE388199B/xx unknown
- 1970-10-13 FI FI2768/70A patent/FI55828C/fi active
- 1970-10-13 SE SE13822/70A patent/SE368002B/xx unknown
- 1970-10-17 ES ES384635A patent/ES384635A1/es not_active Expired
- 1970-10-19 DE DE2051269A patent/DE2051269C3/de not_active Expired
- 1970-10-19 FR FR7037664A patent/FR2109480A5/fr not_active Expired
- 1970-10-19 DE DE2065384*A patent/DE2065384C3/de not_active Expired
- 1970-10-20 NL NL7015350A patent/NL7015350A/xx unknown
- 1970-10-21 PL PL1970144009A patent/PL81054B1/pl unknown
- 1970-10-22 AT AT912371A patent/AT311343B/de not_active IP Right Cessation
- 1970-10-22 AT AT954670A patent/AT302280B/de active
- 1970-10-27 GB GB5097870A patent/GB1343118A/en not_active Expired
- 1970-10-27 GB GB1230273A patent/GB1343119A/en not_active Expired
- 1970-10-29 IE IE1385/70A patent/IE35304B1/xx unknown
- 1970-11-02 YU YUP2690/70A patent/YU35752B/xx unknown
- 1970-11-04 ZA ZA707493A patent/ZA707493B/xx unknown
- 1970-11-14 JP JP45100647A patent/JPS514983B1/ja active Pending
- 1970-11-16 US US00090016A patent/US3770802A/en not_active Expired - Lifetime
- 1970-11-24 SU SU1494559A patent/SU383273A3/ru active
- 1970-12-04 IL IL35797A patent/IL35797A/xx unknown
1971
- 1971-03-11 CA CA107513A patent/CA932737A/en not_active Expired
- 1971-11-04 DK DK539571AA patent/DK128562B/da not_active IP Right Cessation
1972
- 1972-12-20 YU YU3181/72D patent/YU35751B/xx unknown
1979
- 1979-01-15 YU YU62/79A patent/YU36018B/xx unknown

Also Published As

Publication number	Publication date
FR2109480A5 (da)	1972-05-26
JPS514983B1 (da)	1976-02-16
FI55828B (fi)	1979-06-29
DK138639C (da)	1979-03-12
YU6279A (en)	1981-02-28
IL35797A0 (en)	1971-02-25
DE2051269B2 (de)	1974-08-01
YU35751B (en)	1981-06-30
BE757821A (fr)	1971-04-01
SE388199B (sv)	1976-09-27
NO134742B (da)	1976-08-30
DE2051269A1 (de)	1972-02-03
US3770802A (en)	1973-11-06
YU269070A (en)	1980-10-31
YU35752B (en)	1981-06-30
GB1343119A (en)	1974-01-09
PL81054B1 (da)	1975-08-30
AT302280B (de)	1972-10-10
IL35797A (en)	1974-01-14
CA932737A (en)	1973-08-28
NO134742C (da)	1976-12-08
DE2051269C3 (de)	1975-03-27
IE35304L (en)	1972-02-01
AT311343B (de)	1973-11-12
DE2065384A1 (de)	1973-06-14
YU36018B (en)	1981-11-13
DE2059296A1 (de)	1972-02-10
CH517065A (fr)	1971-12-31
ES384635A1 (es)	1973-01-16
FI55828C (fi)	1979-10-10
DE2065384C3 (de)	1974-11-14
SU383273A3 (da)	1973-05-25
GB1343118A (en)	1974-01-09
SE368002B (da)	1974-06-17
DE2059296B2 (de)	1977-04-14
IE35304B1 (en)	1976-01-07
DK128562B (da)	1974-05-27
NL7015350A (da)	1972-02-03
ZA707493B (en)	1971-08-25
DE2065384B2 (de)	1974-04-18

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Legal Events

Date	Code	Title	Description
1990-11-26	PUP	Patent expired