DE2810261C2 - - Google Patents
Info
- Publication number
- DE2810261C2 DE2810261C2 DE2810261A DE2810261A DE2810261C2 DE 2810261 C2 DE2810261 C2 DE 2810261C2 DE 2810261 A DE2810261 A DE 2810261A DE 2810261 A DE2810261 A DE 2810261A DE 2810261 C2 DE2810261 C2 DE 2810261C2
- Authority
- DE
- Germany
- Prior art keywords
- ethyl acetate
- general formula
- solution
- compounds
- group
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 150000001875 compounds Chemical class 0.000 claims description 16
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 2
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 claims description 2
- 206010020772 Hypertension Diseases 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 30
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000002024 ethyl acetate extract Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 2
- NILQLFBWTXNUOE-UHFFFAOYSA-N 1-aminocyclopentanecarboxylic acid Chemical compound OC(=O)C1(N)CCCC1 NILQLFBWTXNUOE-UHFFFAOYSA-N 0.000 description 2
- FUOOLUPWFVMBKG-UHFFFAOYSA-N 2-Aminoisobutyric acid Chemical compound CC(C)(N)C(O)=O FUOOLUPWFVMBKG-UHFFFAOYSA-N 0.000 description 2
- IHBVNSPHKMCPST-UHFFFAOYSA-N 3-bromopropanoyl chloride Chemical compound ClC(=O)CCBr IHBVNSPHKMCPST-UHFFFAOYSA-N 0.000 description 2
- 102100030988 Angiotensin-converting enzyme Human genes 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- UUUHXMGGBIUAPW-UHFFFAOYSA-N 1-[1-[2-[[5-amino-2-[[1-[5-(diaminomethylideneamino)-2-[[1-[3-(1h-indol-3-yl)-2-[(5-oxopyrrolidine-2-carbonyl)amino]propanoyl]pyrrolidine-2-carbonyl]amino]pentanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbon Chemical compound C1CCC(C(=O)N2C(CCC2)C(O)=O)N1C(=O)C(C(C)CC)NC(=O)C(CCC(N)=O)NC(=O)C1CCCN1C(=O)C(CCCN=C(N)N)NC(=O)C1CCCN1C(=O)C(CC=1C2=CC=CC=C2NC=1)NC(=O)C1CCC(=O)N1 UUUHXMGGBIUAPW-UHFFFAOYSA-N 0.000 description 1
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- 101800000734 Angiotensin-1 Proteins 0.000 description 1
- 102400000344 Angiotensin-1 Human genes 0.000 description 1
- 108010064733 Angiotensins Proteins 0.000 description 1
- 102000015427 Angiotensins Human genes 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 241000700199 Cavia porcellus Species 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 108090000882 Peptidyl-Dipeptidase A Proteins 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical group C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- ORWYRWWVDCYOMK-HBZPZAIKSA-N angiotensin I Chemical compound C([C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CC(C)C)C(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C1=CC=C(O)C=C1 ORWYRWWVDCYOMK-HBZPZAIKSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- UIJGNTRUPZPVNG-UHFFFAOYSA-N benzenecarbothioic s-acid Chemical compound SC(=O)C1=CC=CC=C1 UIJGNTRUPZPVNG-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- JBDSSBMEKXHSJF-UHFFFAOYSA-N cyclopentane carboxylic acid Natural products OC(=O)C1CCCC1 JBDSSBMEKXHSJF-UHFFFAOYSA-N 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- -1 halogen propanoyl halide Chemical class 0.000 description 1
- 210000003405 ileum Anatomy 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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
- C07D207/16—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/776,792 US4108886A (en) | 1977-03-11 | 1977-03-11 | Thiopropanoylamino acid derivatives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2810261A1 DE2810261A1 (de) | 1978-09-14 |
| DE2810261C2 true DE2810261C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-28 |
Family
ID=25108379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782810261 Granted DE2810261A1 (de) | 1977-03-11 | 1978-03-09 | Thiopropanoylaminocarbonsaeure-verbindungen |
Country Status (7)
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT7851510A0 (it) * | 1977-10-28 | 1978-10-16 | Sandoz Ag | Ammidi di amminoacidi ciclici loro preparazione e loro applicazione quali medicamenti |
| US4241076A (en) * | 1978-02-21 | 1980-12-23 | E. R. Squibb & Sons, Inc. | Halogenated substituted mercaptoacylamino acids |
| IT1098328B (it) * | 1978-06-16 | 1985-09-07 | Gargani Pietro | Sale sodico della mercapropropionilglicina,processo per la sua preparazione e suoi impieghi terapeutici |
| CA1144930A (en) * | 1978-08-11 | 1983-04-19 | Miguel A. Ondetti | Mercaptoacyl derivatives of substituted prolines |
| JPS5531022A (en) * | 1978-08-24 | 1980-03-05 | Yoshitomi Pharmaceut Ind Ltd | Hydroxamic acid derivative and its preparation |
| GR73585B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-09-11 | 1984-03-26 | Univ Miami | |
| ZA794723B (en) * | 1978-09-11 | 1980-08-27 | Univ Miami | Anti-hypertensive agents |
| US4698356A (en) * | 1979-08-14 | 1987-10-06 | University Of Miami | Anti-hypertensive agents |
| US4690937A (en) * | 1979-08-14 | 1987-09-01 | University Of Miami | Anti-hypertensive agents |
| US4695577A (en) * | 1979-08-14 | 1987-09-22 | University Of Miami | Anti-hypertensive agents |
| US4690939A (en) * | 1979-08-14 | 1987-09-01 | University Of Miami | Anti-hypertensive agents |
| US4690940A (en) * | 1979-08-14 | 1987-09-01 | University Of Miami | Anti-hypertensive agents |
| US4698355A (en) * | 1979-08-14 | 1987-10-06 | University Of Miami | Anti-hypertensive agents |
| US4690938A (en) * | 1979-08-14 | 1987-09-01 | University Of Miami | Anti-hypertensive agents |
| JPS5829950B2 (ja) * | 1978-10-05 | 1983-06-25 | ウェルファイド株式会社 | 環状イミノカルボン酸誘導体およびその塩類 |
| US4198515A (en) * | 1978-12-08 | 1980-04-15 | E. R. Squibb & Sons, Inc. | Mercaptoacyl derivatives of 4,5-dihydro-1H-pyrrole-2-carboxylic acids and 1,4,5,6-tetrahydropyridine-2-carboxylic acids |
| IT1111384B (it) * | 1978-12-21 | 1986-01-13 | Sigma Tau Ind Farmaceuti | Guaiacil esteri di derivati dello acido mercaptopropionico procedimento per la loro preparazione e loro uso terapeutico |
| EP0015544B1 (en) * | 1979-03-06 | 1983-01-05 | ZAMBON S.p.A. | Derivatives of the mercaptopropionamido-acetic acid, process for the preparation thereof and compositions |
| JPS55164673A (en) * | 1979-06-08 | 1980-12-22 | Yoshitomi Pharmaceut Ind Ltd | Zinc compound and its preparation |
| US4256761A (en) * | 1979-07-13 | 1981-03-17 | Usv Pharmaceutical Corporation | Antihypertensive amides |
| US4291040A (en) * | 1979-10-22 | 1981-09-22 | E. R. Squibb & Sons, Inc. | Mercaptoacyl derivatives of 4-disubstituted prolines and 4-substituted dehydroprolines |
| GB2065643B (en) * | 1979-12-13 | 1983-08-24 | Kanegafuchi Chemical Ind | Optically active n-mercaptoalkanoylamino acids |
| US4734420A (en) * | 1980-03-05 | 1988-03-29 | University Of Miami | Anti-hypertensive agents |
| US4690936A (en) * | 1980-03-05 | 1987-09-01 | University Of Miami | Anti-hypertensive agents |
| AU542211B2 (en) * | 1980-03-07 | 1985-02-14 | Gruppo Lepetit S.P.A. | Mercaptocycloalkyl carbonyl prolines |
| FR2480747A1 (fr) * | 1980-04-17 | 1981-10-23 | Roques Bernard | Derives d'acides amines et leur application therapeutique |
| ZA811340B (en) * | 1980-06-09 | 1982-03-31 | Morton Norwich Products Inc | N-(cycloalkyl)amino acid compounds |
| US4316905A (en) * | 1980-07-01 | 1982-02-23 | E. R. Squibb & Sons, Inc. | Mercaptoacyl derivatives of various 4-substituted prolines |
| US4512979A (en) * | 1981-03-23 | 1985-04-23 | Merck & Co., Inc. | Dipeptides containing thialysine and related amino acids as antihypertensives |
| IE52884B1 (en) * | 1981-05-11 | 1988-03-30 | Sigma Tau Ind Farmaceuti | 2-methoxyphenyl esters of n-substituted amino acids, their preparation and pharmaceutical use |
| IT1140394B (it) * | 1981-12-23 | 1986-09-24 | Maggioni Farma | Dipeptidi contenenti un residuo di metionina ad attivita' epatoprotettrice |
| US4634716A (en) * | 1982-09-30 | 1987-01-06 | Merck & Co., Inc. | Substituted N-carboxymethyl-aminoacylaminoalkanoic acids useful as antihypertensive agents |
| US5760241A (en) * | 1995-12-28 | 1998-06-02 | Zambon Group S.P.A. | Thiol derivatives with metallopeptidase inhibitory activity |
| JP4525885B2 (ja) * | 2001-01-12 | 2010-08-18 | 三菱瓦斯化学株式会社 | フォトレジスト用現像液及びフォトレジストの現像方法 |
| CN103130692B (zh) * | 2011-12-02 | 2016-09-14 | 天津市国际生物医药联合研究院 | 3-巯基丙酰胺类化合物在抑制ndm-1活性中的应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3098078A (en) * | 1958-02-19 | 1963-07-16 | Ciba Geigy Corp | Thio alkane carboxylic acids and functional derivatives thereof |
| FR1491204A (fr) * | 1962-08-10 | 1967-08-11 | Santen Pharmaceutical Co Ltd | Procédés pour la préparation des alpha-et beta mercaptopropionylglycocolle et de leurs dérivés |
| GB1357121A (en) * | 1970-07-28 | 1974-06-19 | Squibb & Sons Inc | Peptide enzyme inhibitors |
| CA1009252A (en) * | 1972-10-03 | 1977-04-26 | Santen Pharmaceutical Co. | N-(mercaptoacyl) aminoacids |
| JPS6058230A (ja) * | 1983-09-09 | 1985-04-04 | Babcock Hitachi Kk | 排煙脱硫方法および装置 |
-
1977
- 1977-03-11 US US05/776,792 patent/US4108886A/en not_active Expired - Lifetime
-
1978
- 1978-02-21 GB GB6865/78A patent/GB1593712A/en not_active Expired
- 1978-02-21 CA CA297,501A patent/CA1090355A/en not_active Expired
- 1978-03-09 DE DE19782810261 patent/DE2810261A1/de active Granted
- 1978-03-10 FR FR7807043A patent/FR2383171A1/fr active Granted
- 1978-03-11 JP JP2819578A patent/JPS53112810A/ja active Granted
- 1978-05-19 BE BE187862A patent/BE867269A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4108886A (en) | 1978-08-22 |
| JPS53112810A (en) | 1978-10-02 |
| DE2810261A1 (de) | 1978-09-14 |
| GB1593712A (en) | 1981-07-22 |
| FR2383171A1 (fr) | 1978-10-06 |
| JPS6216944B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-15 |
| CA1090355A (en) | 1980-11-25 |
| FR2383171B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-11 |
| BE867269A (fr) | 1978-11-20 |
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