SK287424B6 - Lítiové komplexy N-(1-hydroxymetyl-2,3-dihydroxypropyl)-1,4,7- triskarboxymetyl-1,4,7,10-tetraazacyklodekánu, ich výroba a použitie - Google Patents
Lítiové komplexy N-(1-hydroxymetyl-2,3-dihydroxypropyl)-1,4,7- triskarboxymetyl-1,4,7,10-tetraazacyklodekánu, ich výroba a použitie Download PDFInfo
- Publication number
- SK287424B6 SK287424B6 SK729-2003A SK7292003A SK287424B6 SK 287424 B6 SK287424 B6 SK 287424B6 SK 7292003 A SK7292003 A SK 7292003A SK 287424 B6 SK287424 B6 SK 287424B6
- Authority
- SK
- Slovakia
- Prior art keywords
- lithium
- tetraazacyclododecane
- hydroxymethyl
- water
- dihydroxypropyl
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- JZNZSKXIEDHOBD-UHFFFAOYSA-N 2-[4,10-bis(carboxymethyl)-7-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid Chemical compound OCC(O)C(CO)N1CCN(CC(O)=O)CCN(CC(O)=O)CCN(CC(O)=O)CC1 JZNZSKXIEDHOBD-UHFFFAOYSA-N 0.000 title abstract description 4
- 150000002641 lithium Chemical class 0.000 title abstract description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 12
- ZPDFIIGFYAHNSK-CTHHTMFSSA-K 2-[4,10-bis(carboxylatomethyl)-7-[(2r,3s)-1,3,4-trihydroxybutan-2-yl]-1,4,7,10-tetrazacyclododec-1-yl]acetate;gadolinium(3+) Chemical compound [Gd+3].OC[C@@H](O)[C@@H](CO)N1CCN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC([O-])=O)CC1 ZPDFIIGFYAHNSK-CTHHTMFSSA-K 0.000 claims description 8
- 229960003411 gadobutrol Drugs 0.000 claims description 8
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 3
- 229940106681 chloroacetic acid Drugs 0.000 claims description 3
- WBJINCZRORDGAQ-UHFFFAOYSA-N ethyl formate Chemical compound CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 3
- FRELRIWZBXADCT-UHFFFAOYSA-N 2,2-dimethyl-6-(1,4,7,10-tetrazacyclododec-1-yl)-1,3-dioxepan-5-ol Chemical compound C1OC(C)(C)OCC(O)C1N1CCNCCNCCNCC1 FRELRIWZBXADCT-UHFFFAOYSA-N 0.000 claims description 2
- 239000002798 polar solvent Substances 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical group [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims 1
- 150000001805 chlorine compounds Chemical group 0.000 claims 1
- 229910052688 Gadolinium Inorganic materials 0.000 abstract description 10
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 abstract description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- -1 1-hydroxymethyl-2,3-dihydroxypropyl Chemical group 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 239000008139 complexing agent Substances 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 3
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 3
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000921 elemental analysis Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- PHKYYUQQYARDIU-UHFFFAOYSA-N 3-methyl-9h-carbazole Chemical compound C1=CC=C2C3=CC(C)=CC=C3NC2=C1 PHKYYUQQYARDIU-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N DMSO Substances CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004992 fast atom bombardment mass spectroscopy Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229940075613 gadolinium oxide Drugs 0.000 description 1
- 229910001938 gadolinium oxide Inorganic materials 0.000 description 1
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
- C07F1/02—Lithium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Epoxy Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10064467A DE10064467C2 (de) | 2000-12-15 | 2000-12-15 | Lithium-Komplexe von N-(1-Hydroxymethyl-2,3-dihydroxypropyl)-1,4,7-triscarboxymethyl-1,4,7,10-tetraazacyclododecan, deren Herstellung und Verwendung |
| PCT/EP2001/014283 WO2002048119A2 (de) | 2000-12-15 | 2001-12-05 | Lithium-komplexe von n-(1-hydroxymethyl-2,3-dihydroxypropyl)-1,4,7-triscarboxymethyl-1,4,7,10-tetraazacyclododecan, deren herstellung und verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK7292003A3 SK7292003A3 (en) | 2003-11-04 |
| SK287424B6 true SK287424B6 (sk) | 2010-09-07 |
Family
ID=7668584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK729-2003A SK287424B6 (sk) | 2000-12-15 | 2001-12-05 | Lítiové komplexy N-(1-hydroxymetyl-2,3-dihydroxypropyl)-1,4,7- triskarboxymetyl-1,4,7,10-tetraazacyklodekánu, ich výroba a použitie |
Country Status (35)
| Country | Link |
|---|---|
| US (1) | US6894151B2 (ja) |
| EP (1) | EP1343770B1 (ja) |
| JP (1) | JP4399163B2 (ja) |
| KR (1) | KR100869627B1 (ja) |
| CN (1) | CN1229357C (ja) |
| AR (1) | AR035609A1 (ja) |
| AT (1) | ATE430737T1 (ja) |
| AU (2) | AU2002231659B2 (ja) |
| BG (1) | BG66117B1 (ja) |
| BR (1) | BR0116219A (ja) |
| CA (1) | CA2431976C (ja) |
| CY (1) | CY1109280T1 (ja) |
| CZ (1) | CZ304573B6 (ja) |
| DE (2) | DE10064467C2 (ja) |
| DK (1) | DK1343770T3 (ja) |
| EC (1) | ECSP034676A (ja) |
| EE (1) | EE05245B1 (ja) |
| ES (1) | ES2325982T3 (ja) |
| HK (1) | HK1064098A1 (ja) |
| HR (1) | HRP20030576B1 (ja) |
| HU (1) | HU229657B1 (ja) |
| IL (1) | IL156432A0 (ja) |
| ME (1) | ME00157B (ja) |
| MX (1) | MXPA03005240A (ja) |
| NO (1) | NO324864B1 (ja) |
| NZ (1) | NZ526478A (ja) |
| PL (1) | PL204181B1 (ja) |
| PT (1) | PT1343770E (ja) |
| RS (1) | RS51862B (ja) |
| RU (1) | RU2003120513A (ja) |
| SK (1) | SK287424B6 (ja) |
| TW (1) | TWI302531B (ja) |
| UY (1) | UY27056A1 (ja) |
| WO (1) | WO2002048119A2 (ja) |
| ZA (1) | ZA200305421B (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004112840A2 (en) * | 2003-06-25 | 2004-12-29 | Guerbet | Peptide conjugate for magnetic resonance imaging |
| FR2867473B1 (fr) | 2004-03-12 | 2006-06-23 | Guerbet Sa | Compose de porphyrines et utilisation a haut champ en irm |
| EP1765812B1 (en) * | 2004-07-02 | 2009-04-29 | Bracco Imaging S.p.A | Contrast agents endowed with high relaxivity for use in magnetic resonance imaging (mri) which contain a chelating moiety with polyhydroxylated substituents |
| KR20080108989A (ko) * | 2006-03-14 | 2008-12-16 | 말린크로트, 인코포레이티드 | 테트라아자거대고리 유도체의 금속 착체 |
| US7777029B2 (en) * | 2006-05-02 | 2010-08-17 | San Diego State University (Sdsu) Foundation | Bifunctional chelators for sequestering lanthanides |
| DE102009057274B4 (de) | 2009-12-02 | 2011-09-01 | Bayer Schering Pharma Aktiengesellschaft | Gadobutrolherstellung mittels Trioxobicyclo-octan |
| WO2011054480A1 (de) | 2009-11-09 | 2011-05-12 | Bayer Schering Pharma Aktiengesellschaft | Gadobutrolherstellung mittels keramischer membran |
| DE102009053252B3 (de) * | 2009-11-09 | 2011-09-01 | Bayer Schering Pharma Aktiengesellschaft | Gadobutrolherstellung mittels keramischer Membran |
| DE102010013833A1 (de) | 2010-03-29 | 2011-09-29 | Bayer Schering Pharma Aktiengesellschaft | Herstellung von Gadobutrol mittels Dimethylformamiddimethylacetal |
| DE102010023105A1 (de) | 2010-06-04 | 2011-12-08 | Bayer Schering Pharma Aktiengesellschaft | Gadobutrolherstellung im Eintopfverfahren mittels DMF-acetal und N-Methylimidazol |
| RS60001B1 (sr) | 2011-04-21 | 2020-04-30 | Bayer Ip Gmbh | Pripremanje gadobutrola visoke čistoće |
| CN106543094A (zh) * | 2016-11-04 | 2017-03-29 | 嘉实（湖南）医药科技有限公司 | 高纯度钆布醇的制备方法 |
| KR101971435B1 (ko) * | 2017-08-29 | 2019-04-24 | 주식회사 엔지켐생명과학 | 가도부트롤 중간체 및 이를 이용한 가도부트롤의 제조 방법 |
| KR102033964B1 (ko) * | 2018-01-19 | 2019-10-18 | 주식회사 엔지켐생명과학 | 가도테리돌 중간체 및 이를 이용한 가도테리돌 제조방법 |
| CN111039885B (zh) * | 2019-12-06 | 2021-03-05 | 广州康瑞泰药业有限公司 | 一种制备高纯度考布曲钙的方法 |
| KR20210112910A (ko) * | 2020-03-06 | 2021-09-15 | 주식회사 엔지켐생명과학 | 가도부트롤 주사제 제조를 위한 부형제인 칼코부트롤의 제조 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4009119A1 (de) * | 1990-03-19 | 1991-09-26 | Schering Ag | 1,4,7,10-tetraazacyclododecan-butyltriole, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische mittel |
| DE19724186C2 (de) | 1997-06-02 | 2002-07-18 | Schering Ag | Verfahren zur Mono- und 1,7-Bis-N-ß-Hydroxyalkylierung von Cyclen und die entsprechenden N-ß-Hydroxyalkyl-1,4,7,10-tetraazacyclododecan-Li-Salz-Komplexe |
-
2000
- 2000-12-15 DE DE10064467A patent/DE10064467C2/de not_active Expired - Lifetime
-
2001
- 2001-11-07 TW TW090127671A patent/TWI302531B/zh not_active IP Right Cessation
- 2001-12-05 SK SK729-2003A patent/SK287424B6/sk not_active IP Right Cessation
- 2001-12-05 ES ES01991788T patent/ES2325982T3/es not_active Expired - Lifetime
- 2001-12-05 DE DE50114889T patent/DE50114889D1/de not_active Expired - Lifetime
- 2001-12-05 JP JP2002549650A patent/JP4399163B2/ja not_active Expired - Lifetime
- 2001-12-05 DK DK01991788T patent/DK1343770T3/da active
- 2001-12-05 ME MEP-2008-157A patent/ME00157B/me unknown
- 2001-12-05 PT PT01991788T patent/PT1343770E/pt unknown
- 2001-12-05 AU AU2002231659A patent/AU2002231659B2/en not_active Expired
- 2001-12-05 PL PL366141A patent/PL204181B1/pl unknown
- 2001-12-05 AU AU3165902A patent/AU3165902A/xx active Pending
- 2001-12-05 EE EEP200300282A patent/EE05245B1/xx unknown
- 2001-12-05 CA CA2431976A patent/CA2431976C/en not_active Expired - Lifetime
- 2001-12-05 CN CNB018206808A patent/CN1229357C/zh not_active Expired - Lifetime
- 2001-12-05 AT AT01991788T patent/ATE430737T1/de active
- 2001-12-05 BR BRPI0116219-5A patent/BR0116219A/pt not_active IP Right Cessation
- 2001-12-05 IL IL15643201A patent/IL156432A0/xx active IP Right Grant
- 2001-12-05 RU RU2003120513/04A patent/RU2003120513A/ru not_active Application Discontinuation
- 2001-12-05 RS YU48103A patent/RS51862B/sr unknown
- 2001-12-05 EP EP01991788A patent/EP1343770B1/de not_active Expired - Lifetime
- 2001-12-05 HU HU0302563A patent/HU229657B1/hu unknown
- 2001-12-05 CZ CZ2003-1641A patent/CZ304573B6/cs not_active IP Right Cessation
- 2001-12-05 MX MXPA03005240A patent/MXPA03005240A/es active IP Right Grant
- 2001-12-05 KR KR1020037008035A patent/KR100869627B1/ko active IP Right Grant
- 2001-12-05 UY UY27056A patent/UY27056A1/es not_active Application Discontinuation
- 2001-12-05 WO PCT/EP2001/014283 patent/WO2002048119A2/de active IP Right Grant
- 2001-12-05 NZ NZ526478A patent/NZ526478A/en not_active IP Right Cessation
- 2001-12-13 US US10/013,840 patent/US6894151B2/en not_active Expired - Lifetime
- 2001-12-14 AR ARP010105797A patent/AR035609A1/es unknown
-
2003
- 2003-06-04 NO NO20032523A patent/NO324864B1/no not_active IP Right Cessation
- 2003-06-12 BG BG107901A patent/BG66117B1/bg unknown
- 2003-06-26 EC EC2003004676A patent/ECSP034676A/es unknown
- 2003-07-14 ZA ZA200305421A patent/ZA200305421B/en unknown
- 2003-07-15 HR HR20030576A patent/HRP20030576B1/xx not_active IP Right Cessation
-
2004
- 2004-09-10 HK HK04106890A patent/HK1064098A1/xx not_active IP Right Cessation
-
2009
- 2009-08-06 CY CY20091100837T patent/CY1109280T1/el unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SK287424B6 (sk) | Lítiové komplexy N-(1-hydroxymetyl-2,3-dihydroxypropyl)-1,4,7- triskarboxymetyl-1,4,7,10-tetraazacyklodekánu, ich výroba a použitie | |
| KR100269081B1 (ko) | N-베타-히드록시알킬-트리-n-카르복시알킬-1,4,7,10-테트라아자시클로도데칸및n-베타-히드록시알킬-트리-n-카르복시알킬-1,4,8,11-테트라아자시클로테트라데칸유도체및그들의금속착화합물의제조방법 | |
| WO1992013841A1 (de) | Komplexbildner | |
| EP3820853A1 (en) | Process for the preparation of 2,2',2''-(10-((2r,3s)-1,3,4-trihydroxy butan-2-yl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl) triacetic acid and its complexes | |
| US11192864B2 (en) | Method for producing calcobutrol | |
| US5525733A (en) | Process for preparing tetrazole-5-carboxylic acid derivatives | |
| EP1244612B1 (en) | Process for preparing alkylene diamine triacetic acid | |
| KR100614535B1 (ko) | 1,4,7,10-테트라아자시클로도데칸의 제조 방법 | |
| RU2401266C2 (ru) | Гидраты солей щелочноземельных металлов и ирбесартана и их получение | |
| US5451682A (en) | Method for synthesizing 5-aminotetrazole | |
| JP4320060B2 (ja) | テトラアザ大環状体の製造方法 | |
| RU2779668C1 (ru) | Способ получения калькобутрола | |
| Fox et al. | Synthetic Studies into 3-Hydroxy-2 (1)-pyridinone Based Hexadentate Metal (III) Ion Chelators | |
| JPH11189588A (ja) | ２−メルカプトチアゾ−ルの製法 | |
| JP4739695B2 (ja) | ５−アミノ―１―置換―１，２，４―トリアゾールの製造方法、及び該製造方法で得られるトリアゾール誘導体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC4A | Assignment and transfer of rights |
Owner name: BAYER INTELLECTUAL PROPERTY GMBH, MONHEIM, DE Free format text: FORMER OWNER: BAYER PHARMA AKTIENGESELLSCHAFT, BERLIN, DE Effective date: 20121112 |
|
| TC4A | Change of owner's name |
Owner name: BAYER PHARMA AKTIENGESELLSCHAFT, BERLIN, DE Effective date: 20130123 |
|
| MK4A | Expiry of patent |
Expiry date: 20211205 |