KR20060037715A - 이오딕사놀의 제조방법 - Google Patents
이오딕사놀의 제조방법 Download PDFInfo
- Publication number
- KR20060037715A KR20060037715A KR1020040086754A KR20040086754A KR20060037715A KR 20060037715 A KR20060037715 A KR 20060037715A KR 1020040086754 A KR1020040086754 A KR 1020040086754A KR 20040086754 A KR20040086754 A KR 20040086754A KR 20060037715 A KR20060037715 A KR 20060037715A
- Authority
- KR
- South Korea
- Prior art keywords
- iodixanol
- raw material
- salt
- solvent
- present
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/22—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/64—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
- C07C233/66—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/64—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
- C07C233/67—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/64—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
- C07C233/76—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by doubly-bound oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/64—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
- C07C233/77—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
- (1)원료물질로서 N,N'-비스[2,3-디히드록시프로필]-2,4,6-트리요오드-5-아세틸아미도 이소프탈아미드를 염기성 용매에 첨가한 다음 염기를 첨가하여 용해하는 단계와,(2)원료물질이 용해된 용액에 에피클로로히드린 또는 에피브로모히드린을 첨가하여 반응시키는 단계와,(3)상기 (2)단계의 반응 후 미반응된 원료물질을 제거하는 단계와,(4)미반응된 원료물질을 제거한 다음, 염을 제거하는 단계를 포함함을 특징으로 하는 이오딕사놀의 제조방법.
- 제1항에 있어서, 염기성 용매는 디메틸아세트아미드, 디메틸포름아미드, 피리딘 중에서 선택된 어느 하나 이상 임을 특징으로 하는 이오딕사놀의 제조방법.
- 제1항에 있어서, 염기는 무기염 또는 유기염 임을 특징으로 하는 이옥딕사놀의 제조방법.
- 제3항에 있어서, 무기염은 수산화리튬(LiOH), 수산화나트륨(NaOH) 또는 수산화칼륨(KOH)이고, 유기염은 메톡시나트륨(NaOMe), 에톡시나트륨(NaOEt), 메톡시칼륨(KOMe) 또는 에톡시칼륨(KOEt) 임을 특징으로 하는 이옥딕사놀의 제조방법.
- 제1항에 있어서, 염의 제거단계에서 염은 HPLC 또는 멤브레인을 이용하여 제거함을 특징으로 하는 이옥딕사놀의 제조방법.
- 제1항에 있어서, 원료물질 1몰을 1∼2리터(L)의 염기성 용매에 넣어 용해한 후, 원료물질 1몰에 대하여 염기 0.3∼0.8몰 및 에피클로로히드린 0.1∼0.5몰 또는 에피브로모히드린 0.1∼0.5몰 첨가하여 0∼50℃에서 24∼48시간 동안 반응시킴을 특징으로 하는 이옥딕사놀의 제조방법.
- 제1항에 있어서, 미반응된 원료물질 제거는 염기성 용매를 농축하고 물을 가하여 반응시킨 후 여과하여 제거함을 특징으로 하는 이옥딕사놀의 제조방법.
- 제1항에 있어서, 염을 제거한 후 결정화 용매로 결정화시키는 단계를 추가로 포함함을 특징으로 하는 이옥딕사놀의 제조방법.
- 제8항에 있어서, 결정화 용매는 에탄올, 프로판올 또는 이소프로필 알콜 중에서 선택된 어느 하나 이상 임을 특징으로 하는 이옥딕사놀의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040086754A KR100700701B1 (ko) | 2004-10-28 | 2004-10-28 | 이오딕사놀의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040086754A KR100700701B1 (ko) | 2004-10-28 | 2004-10-28 | 이오딕사놀의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060037715A true KR20060037715A (ko) | 2006-05-03 |
KR100700701B1 KR100700701B1 (ko) | 2007-03-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040086754A KR100700701B1 (ko) | 2004-10-28 | 2004-10-28 | 이오딕사놀의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100700701B1 (ko) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5824821A (en) | 1997-02-07 | 1998-10-20 | Nycomed Imaging As | Process for the preparation of iodinated contrast agents and intermediates therefor |
GB9903109D0 (en) * | 1999-02-11 | 1999-04-07 | Nycomed Imaging As | Process |
KR100567449B1 (ko) * | 2003-04-04 | 2006-04-04 | 주식회사태준제약 | 아이오디사놀 유도체의 제조방법 |
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2004
- 2004-10-28 KR KR1020040086754A patent/KR100700701B1/ko active IP Right Grant
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KR100700701B1 (ko) | 2007-03-28 |
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