NL8320217A - Eenkristal d1-cysteine en werkwijze voor het bereiden daarvan. - Google Patents
Eenkristal d1-cysteine en werkwijze voor het bereiden daarvan. Download PDFInfo
- Publication number
- NL8320217A NL8320217A NL8320217A NL8320217A NL8320217A NL 8320217 A NL8320217 A NL 8320217A NL 8320217 A NL8320217 A NL 8320217A NL 8320217 A NL8320217 A NL 8320217A NL 8320217 A NL8320217 A NL 8320217A
- Authority
- NL
- Netherlands
- Prior art keywords
- cysteine
- hydroxide
- carbonate
- single crystal
- water
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 21
- XUJNEKJLAYXESH-UHFFFAOYSA-N Cysteine Chemical compound SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 claims description 91
- 229940078469 dl- cysteine Drugs 0.000 claims description 51
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000002441 X-ray diffraction Methods 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 9
- 239000011877 solvent mixture Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 150000001298 alcohols Chemical class 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical group CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 2
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims 2
- 230000003595 spectral effect Effects 0.000 claims 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 10
- 239000002585 base Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 239000000725 suspension Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 description 5
- -1 aromatic sulfonic acid salt Chemical class 0.000 description 5
- 229960003067 cystine Drugs 0.000 description 5
- ZFPPQCXZXICVQM-UHFFFAOYSA-N 2-amino-3-sulfanylpropanoic acid;4-methylbenzenesulfonic acid Chemical compound SCC(N)C(O)=O.CC1=CC=C(S(O)(=O)=O)C=C1 ZFPPQCXZXICVQM-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 229960002433 cysteine Drugs 0.000 description 3
- 235000018417 cysteine Nutrition 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical class CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- QIJRTFXNRTXDIP-UHFFFAOYSA-N (1-carboxy-2-sulfanylethyl)azanium;chloride;hydrate Chemical compound O.Cl.SCC(N)C(O)=O QIJRTFXNRTXDIP-UHFFFAOYSA-N 0.000 description 2
- RJWBTWIBUIGANW-UHFFFAOYSA-N 4-chlorobenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=C(Cl)C=C1 RJWBTWIBUIGANW-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IFQSXNOEEPCSLW-UHFFFAOYSA-N (1-carboxy-2-sulfanylethyl)azanium;chloride Chemical compound Cl.SCC(N)C(O)=O IFQSXNOEEPCSLW-UHFFFAOYSA-N 0.000 description 1
- CHZLVSBMXZSPNN-UHFFFAOYSA-N 2,4-dimethylbenzenesulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C(C)=C1 CHZLVSBMXZSPNN-UHFFFAOYSA-N 0.000 description 1
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 description 1
- SGBQUMZTGSQNAO-UHFFFAOYSA-N 2-hydroxynaphthalene-1-sulfonic acid Chemical class C1=CC=CC2=C(S(O)(=O)=O)C(O)=CC=C21 SGBQUMZTGSQNAO-UHFFFAOYSA-N 0.000 description 1
- BRIXOPDYGQCZFO-UHFFFAOYSA-N 4-ethylphenylsulfonic acid Chemical compound CCC1=CC=C(S(O)(=O)=O)C=C1 BRIXOPDYGQCZFO-UHFFFAOYSA-N 0.000 description 1
- ONMOULMPIIOVTQ-UHFFFAOYSA-N 98-47-5 Chemical compound OS(=O)(=O)C1=CC=CC([N+]([O-])=O)=C1 ONMOULMPIIOVTQ-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- CBWUNQZJGJFJLZ-UHFFFAOYSA-N [Cl].Cl Chemical compound [Cl].Cl CBWUNQZJGJFJLZ-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 229940095054 ammoniac Drugs 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 150000008107 benzenesulfonic acids Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/12—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by reactions not involving the formation of mercapto groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/57—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
- C07C323/58—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57131095A JPS5921662A (ja) | 1982-07-29 | 1982-07-29 | 結晶性ｄｌ―システィン |
| JP13109582 | 1982-07-29 | ||
| PCT/JP1983/000241 WO1984000543A1 (en) | 1982-07-29 | 1983-07-26 | Single crystalline dl-cysteine and process for their preparation |
| JP8300241 | 1983-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8320217A true NL8320217A (nl) | 1984-06-01 |
Family
ID=15049856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8320217A NL8320217A (nl) | 1982-07-29 | 1983-07-26 | Eenkristal d1-cysteine en werkwijze voor het bereiden daarvan. |
Country Status (9)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4849210A (en) * | 1985-05-08 | 1989-07-18 | Molecular Biosystems, Inc. | Magnetic resonance imaging of liver and spleen with superparamagnetic contrast agents |
| JP3053767B2 (ja) * | 1996-05-16 | 2000-06-19 | 富士工業株式会社 | 釣竿用リールシート |
-
1982
- 1982-07-29 JP JP57131095A patent/JPS5921662A/ja active Granted
-
1983
- 1983-07-26 WO PCT/JP1983/000241 patent/WO1984000543A1/ja active IP Right Grant
- 1983-07-26 NL NL8320217A patent/NL8320217A/nl not_active Application Discontinuation
- 1983-07-26 DE DE19833390129 patent/DE3390129C2/de not_active Expired
- 1983-07-26 CH CH1642/84A patent/CH660185A5/de not_active IP Right Cessation
- 1983-07-26 EP EP83902295A patent/EP0115539B1/en not_active Expired
- 1983-07-26 AU AU17758/83A patent/AU551788B2/en not_active Ceased
- 1983-07-26 GB GB08406435A patent/GB2137617B/en not_active Expired
- 1983-07-29 KR KR1019830003553A patent/KR870000546B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB8406435D0 (en) | 1984-04-18 |
| JPS5921662A (ja) | 1984-02-03 |
| WO1984000543A1 (en) | 1984-02-16 |
| EP0115539A1 (en) | 1984-08-15 |
| KR870000546B1 (ko) | 1987-03-18 |
| JPS649311B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-16 |
| AU1775883A (en) | 1984-02-23 |
| EP0115539A4 (en) | 1984-11-21 |
| CH660185A5 (de) | 1987-03-31 |
| KR840005714A (ko) | 1984-11-15 |
| GB2137617B (en) | 1986-04-16 |
| GB2137617A (en) | 1984-10-10 |
| AU551788B2 (en) | 1986-05-08 |
| EP0115539B1 (en) | 1986-10-29 |
| DE3390129C2 (de) | 1987-09-10 |
| DE3390129T1 (de) | 1984-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8344139B2 (en) | Process for preparing crystalline polymorphic forms of (6R)-L-erythro-tetrahydrobiopterin dihydrochloride | |
| US4978673A (en) | Organic salts of physostigmine derivatives | |
| US4383994A (en) | Homocysteine thiolactone salts and use thereof as anti-neoplastic agents | |
| US2446102A (en) | Complex salts of streptomycin and process for preparing same | |
| US3641016A (en) | Thionine derivatives | |
| NL8320217A (nl) | Eenkristal d1-cysteine en werkwijze voor het bereiden daarvan. | |
| EP0103320B2 (en) | Acetylsalicylic acid thioesters, a process for their preparation and pharmaceutical compositions containing them | |
| US3137705A (en) | Hydroxylamino compounds | |
| US4764614A (en) | Process for preparing (S)(+)-4,4'(methyl-1,2-ethanediyl)-bis(2,6-piperazinedione) | |
| EP0052910B1 (en) | Derivative of n-acetilcysteine having therapeutical activity, process for its preparation and related pharmaceutical compositions | |
| Wolfrom et al. | Acyclic Derivatives of d-Lyxose | |
| WO1991013886A1 (en) | NOVEL PHARMACEUTICALLY ACTIVE COMPOUNDS WHICH CAN BE FORMED FROM 1,3,4,6,7,8-HEXAHYDRO-2H-PYRIMIDO-(1,2-a)-PYRIMIDINE | |
| US4847282A (en) | Mucolytic acetylcysteine salts | |
| KR920007236B1 (ko) | 이미노옥타딘 3-알킬벤젠 설포네이트의 제조방법 | |
| US2899422A (en) | Purification of chlortetracycline | |
| CA1202981A (en) | Single-crystal dl-cysteine and process for producing same | |
| US3076015A (en) | Preparation of [2-cyano-3-alkoxy (or hydroxy)] thio-2-alke)namides | |
| RU2837878C1 (ru) | Азопроизводные 5-аминосалициловой кислоты, обладающие способностью ингибировать образование конечных продуктов гликирования | |
| KR900006030B1 (ko) | L-아스코르빌-2-폴리포스페이트 에스테르의 제조방법 | |
| CA1043336A (en) | SALTS OF 1,3-BIS-(.beta.-ETHYLHEXYL)-5-AMINO-5-METHYL-HEXAHYDROPYRIMIDINES, PROCESSES FOR PRODUCING THESE SALTS AND THEIR USE ESPECIALLY IN COMPOSITIONS HAVING BACTERIOSTATIC ACTIVITY | |
| US3057850A (en) | Anti-tumour compound | |
| US6320079B1 (en) | Process for the preparation of S(ω-aminoalkylamino) alkyl aryl sulfide dihydrochlorides | |
| US1983414A (en) | Bile acid amides and their preparation | |
| US4438044A (en) | Di-L-cysteine L-malate and process for the production thereof | |
| US2789997A (en) | Glycine ester salts of cyclohexylsulfamic acid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |