DK229090A - Mellemprodukter til brug ved fremstilling af 2(2-amino-thiazol-4-yl)glyoxylsyrederivater eller salte deraf og fremgangsmaade til fremstilling af mellemprodukterne - Google Patents

Mellemprodukter til brug ved fremstilling af 2(2-amino-thiazol-4-yl)glyoxylsyrederivater eller salte deraf og fremgangsmaade til fremstilling af mellemprodukterne Download PDF

Info

Publication number: DK229090A
Authority: DK; Denmark
Prior art keywords: intermediates; thiazol; procedures; salts; amino
Prior art date: 1982-06-17

Application number

DK229090A

Other languages

English (en)

Other versions

DK163582B (da

DK163582C (da

DK229090D0 (da

Inventor

Hiroshi Sadaki

Hiroyuki Imaizumi

Kenji Takeda

Takihiro Inaba

Ryuko Takeno

Seishi Morita

Tetsuya Kajita

Ismau Saikawa

Original Assignee

Toyama Chemical Co 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.)

1982-06-17

Filing date

1990-09-21

Publication date

1990-09-21

1982-06-17 Priority claimed from JP57103109A external-priority patent/JPS58222076A/ja

1982-06-17 Priority claimed from JP57103108A external-priority patent/JPS58222048A/ja

1983-05-06 Priority claimed from JP58078201A external-priority patent/JPS59204179A/ja

1990-09-21 Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd

1990-09-21 Publication of DK229090A publication Critical patent/DK229090A/da

1990-09-21 Publication of DK229090D0 publication Critical patent/DK229090D0/da

1992-03-16 Publication of DK163582B publication Critical patent/DK163582B/da

1992-08-10 Application granted granted Critical

1992-08-10 Publication of DK163582C publication Critical patent/DK163582C/da

Links

Classifications

- 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
- C07C45/63—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 introduction of halogen; by substitution of halogen atoms by other halogen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/22—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D277/28—Radicals substituted by nitrogen atoms
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/16—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or 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 to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/40—Unsubstituted amino or imino radicals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or 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 to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/44—Acylated amino or imino radicals
- C07D277/46—Acylated amino or imino radicals by carboxylic acids, or sulfur or nitrogen analogues thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or 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 to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/44—Acylated amino or imino radicals
- C07D277/48—Acylated amino or imino radicals by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Crystallography & Structural Chemistry (AREA)
Thiazole And Isothizaole Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Cephalosporin Compounds (AREA)

DK229090A 1982-06-17 1990-09-21 Mellemprodukter til brug ved fremstilling af 2-(2-amino-thiazol-4-yl)glyoxylsyrederivater eller salte heraf og fremgangsmaade til fremstilling af mellemprodukterne DK163582C (da)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
JP57103109A JPS58222076A (ja)	1982-06-17	1982-06-17	２−アミノチアゾ−ル誘導体
JP10310982		1982-06-17
JP10310882		1982-06-17
JP57103108A JPS58222048A (ja)	1982-06-17	1982-06-17	１―ブロモ―４―クロロブタン―２，３―ジオン
JP7820183		1983-05-06
JP58078201A JPS59204179A (ja)	1983-05-06	1983-05-06	２―（２―アミノチアゾール―４―イル）グリオキシル酸誘導体またはその塩の製造法

Publications (4)

Publication Number	Publication Date
DK229090A true DK229090A (da)	1990-09-21
DK229090D0 DK229090D0 (da)	1990-09-21
DK163582B DK163582B (da)	1992-03-16
DK163582C DK163582C (da)	1992-08-10

Family

ID=27302641

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
DK278883A DK161073C (da)	1982-06-17	1983-06-16	Fremgangsmaade til fremstilling af 2-(2-amino-thiazol-4-yl)glyoxylsyrederivater eller salte heraf
DK229190A DK163816C (da)	1982-06-17	1990-09-21	1,4-dihalogenbutan-2,3-dioner til brug som mellemprodukter ved fremstillingen af 2-(2-aminothiazol-4-yl)glyoxylsyrederivater eller salte heraf og fremgangsmaade til fremstilling af mellemprodukterne
DK229090A DK163582C (da)	1982-06-17	1990-09-21	Mellemprodukter til brug ved fremstilling af 2-(2-amino-thiazol-4-yl)glyoxylsyrederivater eller salte heraf og fremgangsmaade til fremstilling af mellemprodukterne

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
DK278883A DK161073C (da)	1982-06-17	1983-06-16	Fremgangsmaade til fremstilling af 2-(2-amino-thiazol-4-yl)glyoxylsyrederivater eller salte heraf
DK229190A DK163816C (da)	1982-06-17	1990-09-21	1,4-dihalogenbutan-2,3-dioner til brug som mellemprodukter ved fremstillingen af 2-(2-aminothiazol-4-yl)glyoxylsyrederivater eller salte heraf og fremgangsmaade til fremstilling af mellemprodukterne

Country Status (21)

Country	Link
US (2)	US4563534A (da)
KR (1)	KR860001027B1 (da)
AT (1)	AT380877B (da)
AU (1)	AU542287B2 (da)
BE (1)	BE897063A (da)
CA (1)	CA1191512A (da)
DE (2)	DE3321127A1 (da)
DK (3)	DK161073C (da)
ES (3)	ES523348A0 (da)
FI (1)	FI85470C (da)
FR (3)	FR2528839B1 (da)
GB (2)	GB2122988B (da)
IL (1)	IL68931A0 (da)
IT (1)	IT1171839B (da)
MX (1)	MX156981A (da)
NL (1)	NL8302151A (da)
NO (1)	NO161114C (da)
NZ (1)	NZ204609A (da)
PH (3)	PH18261A (da)
PT (1)	PT76880B (da)
SE (3)	SE452981B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU542287B2 (en)	1982-06-17	1985-02-14	Toyama Chemical Co. Ltd.	Process for producing 2-(2-aminothiazol-4-yl) glyoxylic acid derivative, it:s salt and intermediates therefor
AU567990B2 (en) *	1982-06-17	1987-12-10	Toyama Chemical Co. Ltd.	Halogenated vicinal diketones
DE3412293A1 (de) *	1984-04-03	1985-10-03	Basf Ag, 6700 Ludwigshafen	Thiazolderivate
US5484928A (en) *	1984-04-10	1996-01-16	Biochemie Gesellschaft M.B.H.	2-(2-aminothiazol-4-yl)-2-oxoacetic acid derivatives
EP0407651A3 (en) *	1989-07-10	1991-08-07	J. Uriach & Cia. S.A.	Use of 1,3-diisobutyl-8-methylxanthine as a bronchodilator and antiallergy agent
EP3405011B1 (en) *	2017-05-16	2025-09-10	Fedrigoni S.P.A.	Paper-in-resin electronics - process for producing it

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2821555A (en) *	1957-01-07	1958-01-28	Dow Chemical Co	1-bromo-2, 3-butanedione and its 3-oxime derivative
US4191762A (en) *	1974-03-14	1980-03-04	Fujisawa Pharmaceutical Co., Ltd.	2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds
ES467601A1 (es) *	1977-03-12	1979-06-16	Hoechst Ag	Procedimiento para la preparacion de derivados de cefem.
US4390534A (en) *	1978-12-29	1983-06-28	Fujisawa Pharmaceutical Co., Ltd.	Cephem and cepham compounds
US4308391A (en) *	1979-10-01	1981-12-29	Monsanto Company	2-Amino-4-substituted-thiazolecarboxylic acids and their derivatives
NL8100539A (nl) *	1980-02-12	1981-09-01	Rhone Poulenc Ind	Nieuwe thiolesters, de bereiding daarvan en hun gebruik bij syntheses.
CH642957A5 (de) *	1980-02-18	1984-05-15	Lonza Ag	Verfahren zur herstellung von (2-aminothiazol-4-yl)-essigsaeure-hydrochlorid.
US4374843A (en) *	1980-10-14	1983-02-22	Pfizer Inc.	2-Guanidino-4-heteroarylthiazoles
AU542287B2 (en) *	1982-06-17	1985-02-14	Toyama Chemical Co. Ltd.	Process for producing 2-(2-aminothiazol-4-yl) glyoxylic acid derivative, it:s salt and intermediates therefor

1983
- 1983-06-08 AU AU15500/83A patent/AU542287B2/en not_active Ceased
- 1983-06-08 GB GB08315700A patent/GB2122988B/en not_active Expired
- 1983-06-09 IL IL68931A patent/IL68931A0/xx not_active IP Right Cessation
- 1983-06-09 CA CA000430079A patent/CA1191512A/en not_active Expired
- 1983-06-10 DE DE19833321127 patent/DE3321127A1/de active Granted
- 1983-06-10 DE DE3348173A patent/DE3348173C2/de not_active Expired
- 1983-06-14 US US06/504,317 patent/US4563534A/en not_active Expired - Fee Related
- 1983-06-14 AT AT0219783A patent/AT380877B/de active
- 1983-06-14 FI FI832152A patent/FI85470C/fi not_active IP Right Cessation
- 1983-06-15 IT IT48504/83A patent/IT1171839B/it active
- 1983-06-15 FR FR8309863A patent/FR2528839B1/fr not_active Expired
- 1983-06-16 KR KR1019830002682A patent/KR860001027B1/ko not_active Expired
- 1983-06-16 DK DK278883A patent/DK161073C/da not_active IP Right Cessation
- 1983-06-16 ES ES523348A patent/ES523348A0/es active Granted
- 1983-06-16 NL NL8302151A patent/NL8302151A/nl not_active Application Discontinuation
- 1983-06-16 BE BE0/211013A patent/BE897063A/fr not_active IP Right Cessation
- 1983-06-16 PT PT76880A patent/PT76880B/pt not_active IP Right Cessation
- 1983-06-16 PH PH29065A patent/PH18261A/en unknown
- 1983-06-16 SE SE8303465A patent/SE452981B/sv not_active IP Right Cessation
- 1983-06-16 NZ NZ204609A patent/NZ204609A/en unknown
- 1983-06-16 NO NO832178A patent/NO161114C/no unknown
- 1983-06-16 MX MX83197676A patent/MX156981A/es unknown
1984
- 1984-01-13 FR FR8400471A patent/FR2540873B1/fr not_active Expired
- 1984-01-13 FR FR848400472A patent/FR2540860B1/fr not_active Expired
- 1984-03-01 ES ES530212A patent/ES530212A0/es active Granted
- 1984-03-01 ES ES530213A patent/ES8506572A1/es not_active Expired
- 1984-09-07 PH PH31192A patent/PH20516A/en unknown
- 1984-09-07 PH PH31191A patent/PH19985A/en unknown
1985
- 1985-07-09 US US06/753,068 patent/US4667040A/en not_active Expired - Fee Related
- 1985-07-22 GB GB08518464A patent/GB2167410B/en not_active Expired
1987
- 1987-03-23 SE SE8701192A patent/SE8701192L/xx not_active Application Discontinuation
- 1987-03-23 SE SE8701193A patent/SE8701193L/xx not_active Application Discontinuation
1990
- 1990-09-21 DK DK229190A patent/DK163816C/da not_active IP Right Cessation
- 1990-09-21 DK DK229090A patent/DK163582C/da active

Also Published As

Publication number	Publication date
SE8303465L (sv)	1983-12-18
IL68931A0 (en)	1983-10-31
PH20516A (en)	1987-01-26
SE8701193D0 (sv)	1987-03-23
DK163816C (da)	1992-09-21
PH18261A (en)	1985-05-14
GB8315700D0 (en)	1983-07-13
DK161073C (da)	1991-11-18
FI85470B (fi)	1992-01-15
NZ204609A (en)	1985-12-13
IT1171839B (it)	1987-06-10
FI832152L (fi)	1983-12-18
AU542287B2 (en)	1985-02-14
DK278883A (da)	1983-12-18
GB2167410A (en)	1986-05-29
FR2540873A1 (fr)	1984-08-17
AU1550083A (en)	1983-12-22
KR860001027B1 (ko)	1986-07-28
DK229190A (da)	1990-09-21
GB2167410B (en)	1986-11-05
DK278883D0 (da)	1983-06-16
SE452981B (sv)	1988-01-04
NO161114B (no)	1989-03-28
US4563534A (en)	1986-01-07
CA1191512A (en)	1985-08-06
IT8348504A1 (it)	1984-12-15
GB8518464D0 (en)	1985-08-29
GB2122988A (en)	1984-01-25
FI832152A0 (fi)	1983-06-14
FR2528839B1 (fr)	1987-01-02
BE897063A (fr)	1983-12-16
ATA219783A (de)	1985-12-15
SE8701193L (sv)	1987-03-23
NL8302151A (nl)	1984-01-16
AT380877B (de)	1986-07-25
DK163582B (da)	1992-03-16
ES8502697A1 (es)	1985-01-16
NO161114C (no)	1989-07-05
DK163816B (da)	1992-04-06
ES8507522A1 (es)	1985-09-01
FI85470C (fi)	1992-04-27
ES530213A0 (es)	1985-07-16
DK163582C (da)	1992-08-10
DE3321127A1 (de)	1983-12-22
ES523348A0 (es)	1985-01-16
NO832178L (no)	1983-12-19
DE3321127C2 (da)	1988-06-01
SE8701192D0 (sv)	1987-03-23
ES8506572A1 (es)	1985-07-16
FR2540860A1 (fr)	1984-08-17
GB2122988B (en)	1986-06-11
FR2528839A1 (fr)	1983-12-23
MX156981A (es)	1988-10-18
SE8303465D0 (sv)	1983-06-16
IT8348504A0 (it)	1983-06-15
DK229090D0 (da)	1990-09-21
ES530212A0 (es)	1985-09-01
PT76880A (en)	1983-07-01
KR840005117A (ko)	1984-11-03
SE8701192L (sv)	1987-03-23
FR2540873B1 (fr)	1987-01-02
DE3348173C2 (da)	1989-10-05
PH19985A (en)	1986-08-28
FR2540860B1 (fr)	1988-03-25
US4667040A (en)	1987-05-19
PT76880B (en)	1986-01-27
DK229190D0 (da)	1990-09-21
DK161073B (da)	1991-05-27

Publication	Publication Date	Title
DK425583D0 (da)	1983-09-19	Fremgangsmade til fremstilling af 4'-demethyl-epipodophyllotoxin-beta-d-ethylidenglycocid og acylderivater deraf samt mellemprodukt til brug ved fremgangsmaden
ES512259A0 (es)	1983-02-16	"procedimiento para la preparacion de nuevos derivados piperidinicos piperacinicos y homopiperacinicos".
DK162444C (da)	1992-03-23	Analogifremgangsmaade til fremstilling af azabicyklooctancarboxylsyrer og farmaceutisk acceptable salte heraf
PT72435B (pt)	1982-01-29	Process for the preparation of 2-<2-(1,4-benzodioxanyl)>-2-imi-dazoline and salts thereof having pharmaceutical effect
DK65987A (da)	1987-08-12	1,4-benzoxazinderivater eller syreadditionssalte deraf, fremgangsmaade til fremstilling af forbindelserne og forbindelsernes anvendelse
DK70083A (da)	1983-08-27	Fremgangsmaade til fremstilling af pyrroleddikesyreamider eller salte deraf
DK473182A (da)	1983-04-28	Fremgangsmaade til fremstilling af 3-aminopregn-5-enderivater eller salte deraf
NO842969L (no)	1985-01-23	Fremgangsmaate ved fremstilling av fenylkinolincarboxylsyrer og derivater derav
DK163181C (da)	1992-06-22	Analogifremgangsmaade til fremstilling af n,n'-di(arylalkylen)alkylendiaminer eller farmaceutisk acceptable salte deraf
DK162053C (da)	1992-02-10	Temperaturstabile krystallinske salte af 7-oealfa-(2-amino-thiazol-4-yl)-alfa-(z)-methoxyiminoacetamidoaa-3-oe(1-ethyl-1-pyrrolidinium)-methylaa-3-cephem-4-carboxylat, fysiske blandinger af saltene og fremgangsmaade til fremstilling af svovlsyreadditionssaltet
DK158658C (da)	1990-12-31	Analogifremgangsmaade til fremstilling af 9-aminoalkylfluorener eller farmaceutisk acceptable salte deraf
DK229090A (da)	1990-09-21	Mellemprodukter til brug ved fremstilling af 2(2-amino-thiazol-4-yl)glyoxylsyrederivater eller salte deraf og fremgangsmaade til fremstilling af mellemprodukterne
DK152651C (da)	1988-08-22	Fremgangsmaade til fremstilling af racemiske cis- og/eller trans-apovincaminsyreestere samt cis- og trans-hydroxyiminooktahydroindolo oe2,3-aaaquinoliziner og syreadditionssalte deraf til brug ved fremgangsmaaden
DK165005C (da)	1993-02-08	Analogifremgangsmaade til fremstilling af 4,5-dihydro-4-oxofuran-2-carboxylsyrederivater eller terapeutisk acceptable salte deraf
DK158227C (da)	1990-09-17	Analogifremgangsmaade til fremstilling af substituerede imidazooe1,5-aaapyridiner eller 5,6,7,8-tetrahydroderivater deraf eller salte deraf
DK158457C (da)	1990-10-08	Analogifremgangsmaade til fremstilling af 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaensyre eller salte heraf
DK149854C (da)	1987-04-21	Analogifremgangsmaade til fremstilling af 1,2,4-oxadiazolin-5-oner eller farmaceutisk acceptable syreadditionssalte eller kvaternaere salte deraf samt mellemprodukter til anvendelse ved fremstillingen
IT1171280B (it)	1987-06-10	Procedimento per la sostituzione in posizione orto di fenoli
DK113695A (da)	1995-10-10	Fremgangsmåde til fremstilling af N-hydroxy-2-azetidinoner eller syreadditionssalte deraf
DK150481C (da)	1987-09-28	Analogifremgangsmaade til fremstilling af 3',4'-dihydro-spiro-(imidazolidin-4,1'-(2'h)-naphthalen)-5-on eller farmaceutisk acceptable syreadditionssalte deraf
DK333279A (da)	1980-02-11	Fremgangsmaade til fremstilling af thiosubstitituerede diazacycloalkener og salte deraf
DK254983D0 (da)	1983-06-03	4-aryl-2-methyl-1,2,3,4-tetrahydroisoquinolinderivater eller syreadditionssalte deraf og fremgangsmade til deres fremstilling
DK160303C (da)	1991-08-05	Analogifremgangsmaade til fremstilling af 5'-(2-amino-4-pyridyl)-1',2',4'-triazol-forbindelser eller farmaceutisk acceptable syreadditionssalte deraf samt 5'-(2-halogen-4-pyridyl)-1',2',4',-triazol-forbindelser til anvendelse ved fremgangsmaaden
DK296390D0 (da)	1990-12-13	Mellemprodukter til brug ved fremstilling af pyrimido(4,5-g)quinolin-derivater eller salte deraf
DK153539C (da)	1989-01-02	Fremgangsmaade til fremstilling af 3,3-dimethyl-2-oxosmoersyre eller salte deraf