SK26499A3 - Process for iohexol manufacture - Google Patents
Process for iohexol manufacture Download PDFInfo
- Publication number
- SK26499A3 SK26499A3 SK264-99A SK26499A SK26499A3 SK 26499 A3 SK26499 A3 SK 26499A3 SK 26499 A SK26499 A SK 26499A SK 26499 A3 SK26499 A3 SK 26499A3
- Authority
- SK
- Slovakia
- Prior art keywords
- iohexol
- solvent
- isopropanol
- reaction
- crude
- Prior art date
Links
- NTHXOOBQLCIOLC-UHFFFAOYSA-N iohexol Chemical compound OCC(O)CN(C(=O)C)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NTHXOOBQLCIOLC-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229960001025 iohexol Drugs 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000002904 solvent Substances 0.000 claims abstract description 40
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 239000007810 chemical reaction solvent Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- 239000011541 reaction mixture Substances 0.000 claims description 6
- NNIGNXCBAHWYLI-UHFFFAOYSA-N 5-(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide Chemical compound NC(=O)C1=C(I)C(CC(O)CO)=C(I)C(C(N)=O)=C1I NNIGNXCBAHWYLI-UHFFFAOYSA-N 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- BHCBLTRDEYPMFZ-UHFFFAOYSA-N 5-acetamido-1-n,3-n-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide Chemical compound CC(=O)NC1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I BHCBLTRDEYPMFZ-UHFFFAOYSA-N 0.000 claims description 2
- DGIJJAHTRAQISB-UHFFFAOYSA-N 4-acetamido-1-n,2-n-bis(2,3-dihydroxypropyl)-1,3,5-triiodocyclohexa-3,5-diene-1,2-dicarboxamide Chemical compound CC(=O)NC1=C(I)C(C(=O)NCC(O)CO)C(I)(C(=O)NCC(O)CO)C=C1I DGIJJAHTRAQISB-UHFFFAOYSA-N 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 description 18
- 230000008025 crystallization Effects 0.000 description 18
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- -1 2,3-dihydroxypropyl Chemical group 0.000 description 5
- 102100027324 2-hydroxyacyl-CoA lyase 1 Human genes 0.000 description 5
- 101001009252 Homo sapiens 2-hydroxyacyl-CoA lyase 1 Proteins 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- SSZWWUDQMAHNAQ-UHFFFAOYSA-N 3-chloropropane-1,2-diol Chemical compound OCC(O)CCl SSZWWUDQMAHNAQ-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229940100198 alkylating agent Drugs 0.000 description 3
- 239000002168 alkylating agent Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000002872 contrast media Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000007126 N-alkylation reaction Methods 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- OMPYBLOUBVXBBS-UHFFFAOYSA-N 1,3,5-triiodocyclohexa-3,5-diene-1,2-dicarboxamide Chemical compound IC1(C(C(=O)N)C(=CC(=C1)I)I)C(=O)N OMPYBLOUBVXBBS-UHFFFAOYSA-N 0.000 description 1
- LNFVLJQCPHHJBO-UHFFFAOYSA-N 2,4,6-triiodobenzene-1,3-dicarboxamide Chemical compound NC(=O)C1=C(I)C=C(I)C(C(N)=O)=C1I LNFVLJQCPHHJBO-UHFFFAOYSA-N 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical group CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
- 238000010934 O-alkylation reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940126534 drug product Drugs 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Glass Compositions (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9618056.7A GB9618056D0 (en) | 1996-08-29 | 1996-08-29 | Process |
| PCT/GB1997/002332 WO1998008804A1 (fr) | 1996-08-29 | 1997-08-29 | Procede de production d'iohexol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK26499A3 true SK26499A3 (en) | 1999-08-06 |
Family
ID=10799120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK264-99A SK26499A3 (en) | 1996-08-29 | 1997-08-29 | Process for iohexol manufacture |
Country Status (26)
| Country | Link |
|---|---|
| US (2) | US5948940A (fr) |
| EP (1) | EP0925275B1 (fr) |
| JP (1) | JP3780002B2 (fr) |
| KR (1) | KR100517588B1 (fr) |
| CN (1) | CN1120148C (fr) |
| AT (1) | ATE210631T1 (fr) |
| AU (1) | AU723184B2 (fr) |
| BG (1) | BG63663B1 (fr) |
| BR (1) | BR9711381A (fr) |
| CA (1) | CA2265047A1 (fr) |
| CZ (1) | CZ295058B6 (fr) |
| DE (1) | DE69709127T2 (fr) |
| EE (1) | EE9900082A (fr) |
| ES (1) | ES2173476T3 (fr) |
| GB (1) | GB9618056D0 (fr) |
| HK (1) | HK1020722A1 (fr) |
| HU (1) | HU229253B1 (fr) |
| IL (1) | IL128715A (fr) |
| IN (1) | IN186429B (fr) |
| NO (1) | NO322795B1 (fr) |
| NZ (1) | NZ334817A (fr) |
| PL (1) | PL190151B1 (fr) |
| PT (1) | PT925275E (fr) |
| SK (1) | SK26499A3 (fr) |
| TR (1) | TR199900405T2 (fr) |
| WO (1) | WO1998008804A1 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9618056D0 (en) * | 1996-08-29 | 1996-10-09 | Nycomed Imaging As | Process |
| US6262303B1 (en) * | 1998-05-08 | 2001-07-17 | Dibra S.P.A. | Process for the preparation of S-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)-amino]-2,4,6-triiodo-1,3-benzenedicarboxamide |
| ITMI20010773A1 (it) * | 2001-04-11 | 2002-10-11 | Chemi Spa | Processo per la produzione di ioexolo ad elevata purezza |
| TWI288654B (en) * | 2001-05-17 | 2007-10-21 | Ind Tech Res Inst | Process for the purification of water-soluble non-ionic contrast agents |
| NO20033058D0 (no) * | 2003-07-03 | 2003-07-03 | Amersham Health As | Prosess |
| NO20053676D0 (no) | 2005-07-29 | 2005-07-29 | Amersham Health As | Crystallisation Process |
| NO20053687D0 (no) * | 2005-07-29 | 2005-07-29 | Amersham Health As | Crystallisation Process. |
| PT103391B (pt) * | 2005-11-24 | 2008-10-30 | Hovione Farmaciencia S A | Processo para fabrico de lohexol |
| EP2240432B1 (fr) | 2008-01-14 | 2012-07-04 | Mallinckrodt LLC | Procédé pour la préparation d'iosiménol |
| AU2015224847C1 (en) * | 2014-03-04 | 2021-03-04 | Otsuka Pharmaceutical Co., Ltd. | Iohexol powder and method of using the same |
| CN110054569B (zh) * | 2019-05-17 | 2022-05-17 | 浙江海洲制药有限公司 | 一种制备碘海醇的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1548594A (en) * | 1922-05-27 | 1925-08-04 | Helios Machine Company | Motion-converting mechanism |
| CH608189A5 (fr) * | 1974-12-13 | 1978-12-29 | Savac Ag | |
| GB1548594A (en) * | 1976-06-11 | 1979-07-18 | Nyegaard & Co As | Triiodoisophthalic acid amides |
| IT1207226B (it) * | 1979-08-09 | 1989-05-17 | Bracco Ind Chimica Spa | Derivati dell'acido 2,4,6-triiodo-isoftalico, metodo per la loro preparazione e mezzi di contrasto che li contengono. |
| NO160918C (no) * | 1982-10-01 | 1989-06-14 | Nyegaard & Co As | Trijodbenzen-derivater og radiologiske preparater inneholdende disse. |
| DE3364536D1 (en) * | 1982-11-08 | 1986-08-21 | Nyegaard & Co As | X-ray contrast agents |
| IL94718A (en) * | 1989-07-05 | 1994-10-21 | Schering Ag | Non-ionic carboxamide contrast agent and method of preparation |
| US5527926A (en) * | 1990-11-26 | 1996-06-18 | Bracco International B.V. | Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures |
| US5371278A (en) * | 1994-03-25 | 1994-12-06 | Mallinckrodt Medical Pmc | Synthesis of ioversol using a minimal excess of acetoxyacetylchloride |
| US5624957A (en) * | 1995-06-06 | 1997-04-29 | Bristol-Myers Squibb Company | Rary-specific retinobenzoic acid derivatives |
| GB9618055D0 (en) * | 1996-08-29 | 1996-10-09 | Nycomed Imaging As | Process |
| GB9618056D0 (en) * | 1996-08-29 | 1996-10-09 | Nycomed Imaging As | Process |
-
1996
- 1996-08-29 GB GBGB9618056.7A patent/GB9618056D0/en active Pending
-
1997
- 1997-08-21 IN IN2367DE1997 patent/IN186429B/en unknown
- 1997-08-29 JP JP51139998A patent/JP3780002B2/ja not_active Expired - Lifetime
- 1997-08-29 CN CN97197524A patent/CN1120148C/zh not_active Expired - Lifetime
- 1997-08-29 CZ CZ1999669A patent/CZ295058B6/cs not_active IP Right Cessation
- 1997-08-29 KR KR10-1999-7001686A patent/KR100517588B1/ko active IP Right Grant
- 1997-08-29 WO PCT/GB1997/002332 patent/WO1998008804A1/fr active IP Right Grant
- 1997-08-29 EP EP97939000A patent/EP0925275B1/fr not_active Expired - Lifetime
- 1997-08-29 SK SK264-99A patent/SK26499A3/sk unknown
- 1997-08-29 ES ES97939000T patent/ES2173476T3/es not_active Expired - Lifetime
- 1997-08-29 CA CA002265047A patent/CA2265047A1/fr not_active Abandoned
- 1997-08-29 IL IL12871597A patent/IL128715A/en not_active IP Right Cessation
- 1997-08-29 PT PT97939000T patent/PT925275E/pt unknown
- 1997-08-29 AT AT97939000T patent/ATE210631T1/de active
- 1997-08-29 HU HU9904325A patent/HU229253B1/hu unknown
- 1997-08-29 AU AU41236/97A patent/AU723184B2/en not_active Expired
- 1997-08-29 NZ NZ334817A patent/NZ334817A/xx unknown
- 1997-08-29 TR TR1999/00405T patent/TR199900405T2/xx unknown
- 1997-08-29 DE DE69709127T patent/DE69709127T2/de not_active Expired - Lifetime
- 1997-08-29 BR BR9711381A patent/BR9711381A/pt not_active IP Right Cessation
- 1997-08-29 PL PL97331706A patent/PL190151B1/pl unknown
- 1997-08-29 EE EEP199900082A patent/EE9900082A/xx unknown
-
1998
- 1998-07-23 US US09/120,724 patent/US5948940A/en not_active Expired - Lifetime
-
1999
- 1999-02-25 NO NO19990889A patent/NO322795B1/no not_active IP Right Cessation
- 1999-03-26 BG BG103289A patent/BG63663B1/bg unknown
- 1999-05-17 US US09/312,956 patent/US6153796A/en not_active Expired - Lifetime
- 1999-12-20 HK HK99105985A patent/HK1020722A1/xx not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100355211B1 (ko) | 요오파미돌의결정화방법 | |
| SK26499A3 (en) | Process for iohexol manufacture | |
| KR101083147B1 (ko) | 요오헥솔의 제조 방법 | |
| JPH0674243B2 (ja) | 光学純度の高い光学活性アテノロール塩及びアテノロールの製法 | |
| SK11812003A3 (sk) | Purifikácia kyseliny 2-nitro-4-metylsulfonylbenzoovej | |
| US7541494B2 (en) | Process for the manufacture of iohexol | |
| RU2173315C2 (ru) | Способ получения иогексола | |
| EA011763B1 (ru) | Способы получения венлафаксина и формы i венлафаксина гидрохлорида | |
| CA2930089C (fr) | Procede de preparation du chlorhydrate de fingolimod | |
| JPS63425B2 (fr) | ||
| US4308383A (en) | N-(3-(1'-3"-Oxapentamethyleneamino-ethylideneamino)-2,4,6-triiodobenzoyl)-β-amino-α-methylpropionitrile | |
| JP2009518325A (ja) | 医薬目的のために適切なイオプロミドの母液からの回収方法 | |
| NO331657B1 (no) | Fremgangsmate for fremstilling av iohexol | |
| JP3312811B2 (ja) | トランス−１，４−シクロヘキサンジメタノールジアルキルスルホネートの精製方法 | |
| JPH05503932A (ja) | ７―クロル―キノリン―８―カルボン酸の精製方法 | |
| JPH0366659A (ja) | イセチオン酸の製造方法 |