NZ334817A - Process for the manufacture of iohexol - Google Patents
Process for the manufacture of iohexolInfo
- Publication number
- NZ334817A NZ334817A NZ334817A NZ33481797A NZ334817A NZ 334817 A NZ334817 A NZ 334817A NZ 334817 A NZ334817 A NZ 334817A NZ 33481797 A NZ33481797 A NZ 33481797A NZ 334817 A NZ334817 A NZ 334817A
- Authority
- NZ
- New Zealand
- Prior art keywords
- iohexol
- isopropanol
- solvent
- methoxy
- ethanol
- 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 abstract 7
- 229960001025 iohexol Drugs 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 abstract 6
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 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 abstract 1
- 239000007810 chemical reaction solvent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 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 (en) | 1996-08-29 | 1997-08-29 | Process for iohexol manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ334817A true NZ334817A (en) | 2000-09-29 |
Family
ID=10799120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ334817A NZ334817A (en) | 1996-08-29 | 1997-08-29 | Process for the manufacture of iohexol |
Country Status (25)
Families Citing this family (12)
| 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 |
| US8445725B2 (en) * | 2008-01-14 | 2013-05-21 | Mallinckrodt Llc | Process for the preparation of iosimenol |
| CN106103407B (zh) * | 2014-03-04 | 2020-10-16 | 大塚制药株式会社 | 碘海醇粉末及其使用方法 |
| 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 |
| CN116178204A (zh) * | 2022-04-21 | 2023-05-30 | 安徽普利药业有限公司 | 一种工业化生产碘海醇精制品的方法 |
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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. |
| JP2568166B2 (ja) * | 1982-10-01 | 1996-12-25 | ニユコメド・イメージング・アクシェセルカペト | Ｘ線造影剤 |
| 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 |
| GB9618056D0 (en) * | 1996-08-29 | 1996-10-09 | Nycomed Imaging As | Process |
| GB9618055D0 (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 EE EEP199900082A patent/EE9900082A/xx unknown
- 1997-08-29 KR KR10-1999-7001686A patent/KR100517588B1/ko not_active Expired - Lifetime
- 1997-08-29 AT AT97939000T patent/ATE210631T1/de active
- 1997-08-29 TR TR1999/00405T patent/TR199900405T2/xx unknown
- 1997-08-29 EP EP97939000A patent/EP0925275B1/en not_active Expired - Lifetime
- 1997-08-29 CA CA002265047A patent/CA2265047A1/en not_active Abandoned
- 1997-08-29 WO PCT/GB1997/002332 patent/WO1998008804A1/en active IP Right Grant
- 1997-08-29 CN CN97197524A patent/CN1120148C/zh not_active Expired - Lifetime
- 1997-08-29 JP JP51139998A patent/JP3780002B2/ja not_active Expired - Lifetime
- 1997-08-29 BR BR9711381A patent/BR9711381A/pt not_active IP Right Cessation
- 1997-08-29 NZ NZ334817A patent/NZ334817A/xx unknown
- 1997-08-29 SK SK264-99A patent/SK26499A3/sk unknown
- 1997-08-29 HU HU9904325A patent/HU229253B1/hu unknown
- 1997-08-29 PT PT97939000T patent/PT925275E/pt unknown
- 1997-08-29 AU AU41236/97A patent/AU723184B2/en not_active Expired
- 1997-08-29 IL IL12871597A patent/IL128715A/en not_active IP Right Cessation
- 1997-08-29 CZ CZ1999669A patent/CZ295058B6/cs not_active IP Right Cessation
- 1997-08-29 PL PL97331706A patent/PL190151B1/pl unknown
- 1997-08-29 ES ES97939000T patent/ES2173476T3/es not_active Expired - Lifetime
- 1997-08-29 DE DE69709127T patent/DE69709127T2/de not_active Expired - Lifetime
-
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
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