MX2019007798A - Metodo para preparar acido 1,4,7,10-tetraazaciclododecano-1,4,7,10 -tetraacetico. - Google Patents
Metodo para preparar acido 1,4,7,10-tetraazaciclododecano-1,4,7,10 -tetraacetico.Info
- Publication number
- MX2019007798A MX2019007798A MX2019007798A MX2019007798A MX2019007798A MX 2019007798 A MX2019007798 A MX 2019007798A MX 2019007798 A MX2019007798 A MX 2019007798A MX 2019007798 A MX2019007798 A MX 2019007798A MX 2019007798 A MX2019007798 A MX 2019007798A
- Authority
- MX
- Mexico
- Prior art keywords
- tetraazacyclododecane
- dota
- preparing
- acid
- tetr
- Prior art date
Links
Classifications
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Se divulga un método para preparar ácido 1,4,7,10-tetraazaciclodod ecano-1,4,7,10-tetraacético (DOTA) de fórmula (II), que comprende los siguientes pasos: llevar a cabo una reacción de alquilación en un cicleno de fórmula (I) y XCH2COOR en presencia de un agente de unión de ácidos en agua; ajustar un valor de pH para separar un producto crudo de DOTA y recristalizar. El método de preparación de la presente invención se puede aplicar a la producción industrial a gran escala de DOTA, el proceso total no requiere aplicar ninguna resina de intercambio iónico o modo de refrigeración a baja temperatura para la purificación, y la pureza y el rendimiento del producto son superiores. (ver fórmulas I y II).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611262335.6A CN108264491B (zh) | 2016-12-30 | 2016-12-30 | 1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸的制备方法 |
PCT/CN2017/102056 WO2018120923A1 (zh) | 2016-12-30 | 2017-09-18 | 1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸的制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2019007798A true MX2019007798A (es) | 2019-08-29 |
Family
ID=62710288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019007798A MX2019007798A (es) | 2016-12-30 | 2017-09-18 | Metodo para preparar acido 1,4,7,10-tetraazaciclododecano-1,4,7,10 -tetraacetico. |
Country Status (9)
Country | Link |
---|---|
US (1) | US11214553B2 (es) |
EP (1) | EP3564218B1 (es) |
JP (1) | JP2020504175A (es) |
KR (1) | KR102265637B1 (es) |
CN (2) | CN108264491B (es) |
CA (1) | CA3048549C (es) |
ES (1) | ES2865297T3 (es) |
MX (1) | MX2019007798A (es) |
WO (1) | WO2018120923A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108658882A (zh) * | 2017-03-28 | 2018-10-16 | 江苏恒瑞医药股份有限公司 | 一种1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸的制备方法 |
CN113087680A (zh) * | 2020-01-08 | 2021-07-09 | 威智医药有限公司 | Dota晶型及其制备方法 |
BR112022025214A2 (pt) * | 2020-06-10 | 2023-01-03 | Justesa Imagen S A U | Procedimento para obtenção de gadoterato de meglumina a partir de tetraxetano de alta pureza (dota) e sua utilização na preparação de formulações galênicas injetáveis |
CN113429362A (zh) * | 2021-06-01 | 2021-09-24 | 南昌大学 | 环胺高氯酸可逆相变材料及其制备方法 |
CN113956262B (zh) * | 2021-10-18 | 2023-03-07 | 苏州百灵威超精细材料有限公司 | 一种四氮杂环烷类化合物及其中间体的合成方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1293777B1 (it) | 1997-07-25 | 1999-03-10 | Bracco Spa | Processo per la preparazione di tetraazamacrocicli |
US20140065075A1 (en) * | 2011-04-20 | 2014-03-06 | Rf Therapeutics Inc. | Targeted contrast agents and uses thereof |
WO2013076743A2 (en) | 2011-11-25 | 2013-05-30 | Biophore India Pharmaceuticals Pvt. Ltd. | Process for the purification of polyaminocarboxylates |
CN102659702B (zh) * | 2012-04-09 | 2014-12-03 | 武汉工程大学 | 一种1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸的纯化方法 |
US9458117B2 (en) | 2013-01-28 | 2016-10-04 | Agfa Healthcare Nv | Process for producing 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid and complexes thereof |
CN104447598B (zh) * | 2013-09-18 | 2017-09-22 | 浙江大德药业集团有限公司 | Ca‑4的大环多胺衍生物及其抗肿瘤特性 |
US10195295B2 (en) * | 2014-02-06 | 2019-02-05 | T2Pharma Gmbh | Process for purifying 1,4,7,10-tetra-azacyclododecane-1,4,7,10-tetraacetic acid |
-
2016
- 2016-12-30 CN CN201611262335.6A patent/CN108264491B/zh active Active
-
2017
- 2017-09-18 JP JP2019556400A patent/JP2020504175A/ja active Pending
- 2017-09-18 KR KR1020197021751A patent/KR102265637B1/ko active IP Right Grant
- 2017-09-18 CN CN201780080570.8A patent/CN110198931B/zh active Active
- 2017-09-18 EP EP17889406.9A patent/EP3564218B1/en active Active
- 2017-09-18 ES ES17889406T patent/ES2865297T3/es active Active
- 2017-09-18 MX MX2019007798A patent/MX2019007798A/es unknown
- 2017-09-18 WO PCT/CN2017/102056 patent/WO2018120923A1/zh unknown
- 2017-09-18 US US16/473,242 patent/US11214553B2/en active Active
- 2017-09-18 CA CA3048549A patent/CA3048549C/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20200347023A1 (en) | 2020-11-05 |
CN110198931B (zh) | 2022-08-02 |
CN108264491B (zh) | 2022-09-16 |
US11214553B2 (en) | 2022-01-04 |
CA3048549C (en) | 2023-11-21 |
EP3564218B1 (en) | 2021-02-24 |
EP3564218A4 (en) | 2019-12-18 |
KR20190098236A (ko) | 2019-08-21 |
EP3564218A1 (en) | 2019-11-06 |
CA3048549A1 (en) | 2018-07-05 |
CN108264491A (zh) | 2018-07-10 |
WO2018120923A1 (zh) | 2018-07-05 |
ES2865297T3 (es) | 2021-10-15 |
CN110198931A (zh) | 2019-09-03 |
JP2020504175A (ja) | 2020-02-06 |
KR102265637B1 (ko) | 2021-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX2019007798A (es) | Metodo para preparar acido 1,4,7,10-tetraazaciclododecano-1,4,7,10 -tetraacetico. | |
MX2016013647A (es) | Metodo para preparar ciclicamente taurina a partir de hidroxietil acido sulfonico de metal alcalino sal y vinilo acido sulfonico de metal alcalino sal. | |
MY170520A (en) | Method of synthesizing thyroid hormone analogs and polymorphs thereof | |
MX2013001529A (es) | Proceso y aparato para purificacion de agua. | |
MX2010013904A (es) | Metodo para y sistema para la mineria de disolucion. | |
CN104003830A (zh) | 从氨基酸的碱金属盐的水溶液中分离氨基酸和亚氨基二羧酸的方法 | |
MX2011012592A (es) | Metodo para la fabricacion de acidos aminoalquilenfosfonicos. | |
MX2012007868A (es) | Metodo para preparar sales de acido tetrazol-mentasulfonico, y un nuevo compuesto utilizado en las mismas. | |
NZ603653A (en) | Processes for the preparation of dipyridamole | |
JO3028B1 (ar) | انتاج فوسفات الامونيوم | |
MX347947B (es) | Metodo y sistema para preparar cloruro de hidrogeno de alta pureza. | |
MX2015009223A (es) | Metodo para preparar un compuesto de piripiropeno. | |
CN104592056B (zh) | 一种n-羟基正辛酰胺的制备工艺 | |
EA201291252A1 (ru) | Способ и установка для получения горячего металла | |
WO2011004980A3 (ko) | 트리사이클릭 유도체의 제조방법 | |
IN2014DN05281A (es) | ||
WO2012142815A8 (en) | Method for preparing highly purified benidipine hydrochloride | |
NO20075829L (no) | Syntese | |
NZ591870A (en) | Crystalline form of an alkoxyimidazol-1-ylmethyl biphenyl carboxylic acid | |
CN101402600B (zh) | 维生素b6的制备方法 | |
PL382907A1 (pl) | Sposób otrzymywania meloxicamu o wysokiej czystości oraz soli potasowej meloxicamu | |
WO2016079576A1 (en) | A process for the preparation of a thiamine derivative and salt thereof | |
JP5896521B2 (ja) | 2,2−ジメチルプロパンチオアミドの製造方法 | |
MX2012008152A (es) | Proceso para preparar voriconazol utilizando nuevos intermediarios. | |
WO2016105107A3 (ko) | 무수당 알코올의 효과적인 생산 및 정제 방법 |