DK153138C - Fremgangsmaade til fremstilling af 2-arylpropionsyrer - Google Patents

Fremgangsmaade til fremstilling af 2-arylpropionsyrer

Info

Publication number: DK153138C
Authority: DK; Denmark
Prior art keywords: procedure; preparation; propionic acids; aryl propionic; aryl
Prior art date: 1973-05-24

Application number

DK278974A

Other languages

Danish (da)

English (en)

Other versions

DK153138B (da

DK278974A (ja

Inventor

Bernard John Armitage

James Edward Jeffery

John Stuart Nicholson

James Gordon Tantum

Original Assignee

Boots Co 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.)

1973-05-24

Filing date

1974-05-22

Publication date

1988-10-31

1974-05-22 Application filed by Boots Co Plc filed Critical Boots Co Plc

1975-01-13 Publication of DK278974A publication Critical patent/DK278974A/da

1988-06-20 Publication of DK153138B publication Critical patent/DK153138B/da

1988-10-31 Application granted granted Critical

1988-10-31 Publication of DK153138C publication Critical patent/DK153138C/da

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
- C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
- C07D295/182—Radicals derived from carboxylic acids
- C07D295/185—Radicals derived from carboxylic acids from aliphatic carboxylic acids
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl 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
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/373—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in doubly bound form
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
- C07C57/38—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings polycyclic
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/46—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/46—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid
- C07C57/50—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid containing condensed ring systems
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/84—Unsaturated compounds containing keto groups 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
- C07C2603/18—Fluorenes; Hydrogenated fluorenes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Public Health (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Veterinary Medicine (AREA)
Rheumatology (AREA)
Pain & Pain Management (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Furan Compounds (AREA)

DK278974A 1973-05-24 1974-05-22 Fremgangsmaade til fremstilling af 2-arylpropionsyrer DK153138C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB2484473A GB1459084A (en)	1973-05-24	1973-05-24	Preparation of arylalkanoic acid
GB2484473		1973-05-24

Publications (3)

Publication Number	Publication Date
DK278974A DK278974A (ja)	1975-01-13
DK153138B DK153138B (da)	1988-06-20
DK153138C true DK153138C (da)	1988-10-31

Family

ID=10218145

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK278974A DK153138C (da)	1973-05-24	1974-05-22	Fremgangsmaade til fremstilling af 2-arylpropionsyrer

Country Status (19)

Country	Link
US (1)	US3959364A (ja)
JP (1)	JPS5652890B2 (ja)
AT (1)	AT341504B (ja)
CA (1)	CA1004226A (ja)
CH (1)	CH589592A5 (ja)
CS (1)	CS185226B2 (ja)
CY (1)	CY919A (ja)
DD (1)	DD111897A5 (ja)
DK (1)	DK153138C (ja)
ES (1)	ES426574A1 (ja)
FI (1)	FI58908C (ja)
GB (1)	GB1459084A (ja)
HU (1)	HU168736B (ja)
IN (1)	IN139756B (ja)
NL (1)	NL189459C (ja)
NO (1)	NO142258C (ja)
RO (1)	RO63965A (ja)
SE (1)	SE408550B (ja)
YU (1)	YU143374A (ja)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CS175831B1 (ja) *	1974-12-17	1977-05-31
US4151302A (en) *	1975-06-28	1979-04-24	Merck Patent Gesellschaft Mit Beschrankter Haftung	Araliphatic dihalogen compounds composition and method of use
JPS5262237A (en) *	1975-11-19	1977-05-23	Ono Pharmaceut Co Ltd	Process for preparation of alpha-substituted phenylalkane carboxylic a cid
US4144397A (en) *	1977-02-16	1979-03-13	Syntex Corporation	Preparation of 2-aryl-propionic acids by direct coupling utilizing a mixed magnesium halide complex
FI64571C (fi) *	1977-02-16	1983-12-12	Syntex Pharma Int	Foerfarande foer framstaellning av 2-aryl-propionsyra
DE3022599A1 (de) *	1979-06-18	1981-01-08	Glaxo Group Ltd	Alkansaeurederivate
US4371473A (en) *	1979-06-28	1983-02-01	Ethyl Corporation	Preparation of 2-(2-fluoro-4-biphenylyl)propionic acid and corresponding nitride
US4278516A (en) *	1979-06-28	1981-07-14	Ethyl Corporation	Method for the preparation of 2-fluoro-4-monobromomethylbiphenyl
US4518799A (en) *	1979-12-19	1985-05-21	The Upjohn Company	Processes for the preparation of hydratropic acids
US4324904A (en) *	1979-12-19	1982-04-13	The Upjohn Company	Processes for the preparation of hydratropic acids and esters
JPS6350715Y2 (ja) *	1980-04-28	1988-12-27
JPS56161693U (ja) *	1980-04-30	1981-12-01
US4422979A (en) *	1980-09-22	1983-12-27	Ethyl Corporation	Fluoro-substituted biphenylyl compounds and processes
JPS57203035A (en) *	1981-06-05	1982-12-13	Taisho Pharmaceut Co Ltd	Carboxylic acid ester
US4370278A (en) *	1981-11-02	1983-01-25	Ethyl Corporation	Nucleophilic substitution process
US4502995A (en) *	1981-11-02	1985-03-05	Ethyl Corporation	Nucleophilic substitution process
IT1211135B (it) *	1981-11-24	1989-09-29	Ausonia Farma Srl	Composti ad attivita'analgesica e antiinfiammatoria, processo per la loro preparazione e relative composizioni farmaceutiche.
US4723033A (en) *	1982-11-24	1988-02-02	Syntex Pharmaceuticals International Ltd.	Manufacture of optically active α-arylalkanoic acids and precursors thereof
JPS59105795U (ja) *	1983-01-06	1984-07-16	三洋電機株式会社	マイクロストリツプ線路
US4540795A (en) *	1983-02-25	1985-09-10	Ethyl Corporation	Fluoronitroaralkyloxazolines, derivatives thereof, and nucleophilic substitution processes for preparing them
JPS63500241A (ja) *	1985-07-12	1988-01-28	ジ・アップジョン・カンパニ−	フルルビプロフェン製法
US4992350A (en) *	1988-09-30	1991-02-12	Ricoh Company, Ltd.	Biphenyl compounds and electrophotographic photoconductor comprising the same
US5260477A (en) *	1988-12-21	1993-11-09	Nippon Petrochemicals Co., Ltd.	Method for preparing alpha-(4-isobutylphenyl)propionic acid or its precursor
ATE137494T1 (de) *	1991-07-31	1996-05-15	Tessenderlo Chem Nv	Verfahren zur alpha-monoalkierung von arylacetonitrilen, arylacetoestern und arylessigsäuren
US5691376A (en) *	1994-02-17	1997-11-25	American Home Products Corporation	Substituted biphenyl derivatives
DK0745063T3 (da) *	1994-02-17	1999-10-11	American Home Prod	Substituerede biphenyl-derivater med phosphodiesterase-inhiberende virkning
US6080888A (en) *	1997-01-08	2000-06-27	Albemarle Corporation	Preparation of olefinic compounds and carboxylic derivatives thereof
US5792886A (en) *	1997-01-08	1998-08-11	Albemarle Corporation	Production of racemic 2-(6-methoxy-2-naphthyl) propionic acid of precursors thereof
US6096920A (en) *	1997-01-08	2000-08-01	Albemarle Corporation	Preparation of carboxylic compounds and their derivatives
KR100448641B1 (ko) *	1997-08-01	2004-11-16	주식회사 코오롱	2-(4-할로메틸페닐)프로피온산의 제조 방법
US5859292A (en) *	1997-12-11	1999-01-12	Albemarle Corporation	Preparation of high purity sodium (S)-2(6-methoxy-2-naphthyl)propionate
US5874614A (en) *	1997-12-11	1999-02-23	Albemarle Corporation	Sodium (S)-2-(6-methoxy-2-naphthyl)propionate monohydrate
KR100529157B1 (ko) *	1999-01-28	2005-11-17	주식회사 코오롱	방향족 프로피온산의 제조방법
JP2006335639A (ja) *	2003-01-23	2006-12-14	Nagase & Co Ltd	光学活性なフルルビプロフェンの製造方法
EP1484304A1 (en)	2003-05-28	2004-12-08	Dainippon Ink And Chemicals, Inc.	Process for the preparation of fluorophenylalkylene acid derivatives
CA2677125C (en) *	2007-02-01	2018-07-10	Myriad Genetics, Inc.	Drug substance preparations, pharmaceutical compositions and dosage forms
JP5183153B2 (ja) *	2007-11-01	2013-04-17	花王株式会社	クロスカップリング化合物の製造方法
WO2010097811A1 (en)	2009-02-25	2010-09-02	Council Of Scientific & Industrial Research	Microwave induced single step green synthesis of some novel 2-aryl aldehydes and their analogues
JP6504530B2 (ja)	2015-09-30	2019-04-24	大正製薬株式会社	光学活性な２−（２−フルオロビフェニル−４−イル）プロパン酸の製造法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2290401A (en) *	1941-07-23	1942-07-21	Univ Ohio State Res Found	Method of preparing polycyclic aromatic carboxylic acids
US2921939A (en) *	1955-11-28	1960-01-19	Metal & Thermit Corp	Process for preparing alpha-substituted acetic acids
US3385887A (en) *	1961-02-02	1968-05-28	Boots Pure Drug Co Ltd	4-isobutylphenylacetic acid
DE2145650A1 (de) *	1971-09-13	1973-03-22	Merck Patent Gmbh	Fluoren-derivate

1973
- 1973-05-24 GB GB2484473A patent/GB1459084A/en not_active Expired
1974
- 1974-05-15 CY CY919A patent/CY919A/xx unknown
- 1974-05-16 IN IN1073/CAL/74A patent/IN139756B/en unknown
- 1974-05-20 US US05/471,308 patent/US3959364A/en not_active Expired - Lifetime
- 1974-05-22 NL NLAANVRAGE7406897,A patent/NL189459C/xx not_active IP Right Cessation
- 1974-05-22 HU HUBO1501A patent/HU168736B/hu unknown
- 1974-05-22 CH CH707774A patent/CH589592A5/xx not_active IP Right Cessation
- 1974-05-22 ES ES426574A patent/ES426574A1/es not_active Expired
- 1974-05-22 CA CA200,574A patent/CA1004226A/en not_active Expired
- 1974-05-22 DK DK278974A patent/DK153138C/da not_active IP Right Cessation
- 1974-05-22 NO NO741889A patent/NO142258C/no unknown
- 1974-05-22 SE SE7406884A patent/SE408550B/xx not_active IP Right Cessation
- 1974-05-22 AT AT425974A patent/AT341504B/de not_active IP Right Cessation
- 1974-05-23 DD DD178726A patent/DD111897A5/xx unknown
- 1974-05-23 YU YU01433/74A patent/YU143374A/xx unknown
- 1974-05-24 RO RO7400078931A patent/RO63965A/ro unknown
- 1974-05-24 FI FI1601/74A patent/FI58908C/fi active
- 1974-05-24 CS CS7400003738A patent/CS185226B2/cs unknown
- 1974-05-24 JP JP5864574A patent/JPS5652890B2/ja not_active Expired

Also Published As

Publication number	Publication date
DK153138B (da)	1988-06-20
CY919A (en)	1977-12-23
SE408550B (sv)	1979-06-18
NO142258C (no)	1980-07-30
JPS5652890B2 (ja)	1981-12-15
ATA425974A (de)	1977-06-15
FI160174A (ja)	1974-11-25
FI58908C (fi)	1981-05-11
HU168736B (ja)	1976-07-28
RO63965A (fr)	1978-09-15
YU143374A (en)	1982-02-28
NL189459B (nl)	1992-11-16
NO142258B (no)	1980-04-14
NO741889L (no)	1974-11-26
ES426574A1 (es)	1976-07-01
NL7406897A (ja)	1974-11-26
US3959364A (en)	1976-05-25
GB1459084A (en)	1976-12-22
AT341504B (de)	1978-02-10
CS185226B2 (en)	1978-09-15
CA1004226A (en)	1977-01-25
CH589592A5 (ja)	1977-07-15
DK278974A (ja)	1975-01-13
DD111897A5 (ja)	1975-03-12
FI58908B (fi)	1981-01-30
IN139756B (ja)	1976-07-24
JPS5040541A (ja)	1975-04-14
NL189459C (nl)	1993-04-16

Publication	Publication Date	Title
DK153138C (da)	1988-10-31	Fremgangsmaade til fremstilling af 2-arylpropionsyrer
NO145273C (no)	1982-02-17	N-formyl-alfa-l-aspartyl-l-fenylalanin for anvendelse til fremstilling av alfa-l-aspartyl-l-fenylalaninalkylestere
DK137007C (da)	1978-06-05	Analogifremgangsmaade til fremstilling af isoquinolinderivater
DK573475A (da)	1976-06-18	Fremgangsmade til fremstilling af substituerede phenyleddikesyrer
DK163075A (da)	1975-11-04	Fremgangsmade til fremstilling af aryloxoheptansyrer
DK137124B (da)	1978-01-23	Analogifremgangsmade til fremstilling af isoquinolinderivater
DK470376A (da)	1977-04-22	Fremgangsmade til fremstilling af phenoxyalcarboxylsyrer
DK132892C (da)	1976-07-19	Analogifremgangsmade til fremstilling af 4-aminoquinazoliner
DK135119B (da)	1977-03-07	Analogifremgangsmade til fremstilling af 3-pyrazolyloksyeddikesyrederivater
DK133977B (da)	1976-08-23	Fremgangsmåde til fremstilling af 2-chlor-5-sulfamoylbenzoesyrer.
SE418176B (sv)	1981-05-11	Forfarande for framstellning av substituerade indanettiksyror
DK137086B (da)	1978-01-16	Analogifremgangsmade til fremstilling af pregnan-21-syrederivater
SE411116B (sv)	1979-12-03	Analogiforfarande for framstellning av acetaminofenestrar av fenylsalicylsyror
DK153176A (da)	1976-10-05	Fremgangsmade til fremstilling af fenylpropionsyrer
DK247976A (da)	1976-12-07	Fremgangsmade til fremstilling af quinolin-3-carboxylsyrer
DK140557B (da)	1979-10-01	Analogifremgangsmåde til fremstilling af sultiner af 17-hydroxy-3-oxo-17alfa-pregn-4-en-21-sulfinsyrer.
DK136249C (da)	1978-02-13	Analogifremgangsmade til fremstilling af xanthenderivater
DK140011C (da)	1979-11-05	Fremgangsmaade til fremstilling af 5-sulfamoylantranilsyrer
DK437579A (da)	1979-10-17	Fremgangsmaade til fremstilling af krystallinske pencillinsyrer
DK133303C (da)	1976-11-01	Analogifremgangsmade til fremstilling af digitoxinorthoformiater
DK132941C (da)	1976-08-02	Fremgangsmade til fremstilling af 5-cykloalkyl-6-halogen-indan-1-karboxylsyrederivater
SE421305B (sv)	1981-12-14	Forfarande for framstellning av 1-hydroxi-5-indanyloxiettiksyror
DK142680C (da)	1981-08-03	Analogifremgangsmaade til fremstilling af dibenzyl-glycolsyrederivater
DK139100C (da)	1979-05-21	Fremgangsmaade til fremstilling af pyrrolidon-5,5-difosfonsyrer
DK215476A (da)	1976-11-15	Fremgangsmade til fremstilling af chromon-2-carboxylsyrer

Legal Events

Date	Code	Title	Description
1994-07-04	PUP	Patent expired