CN114853625A - 一种工业化生产碘海醇中间体的方法 - Google Patents
一种工业化生产碘海醇中间体的方法 Download PDFInfo
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- CN114853625A CN114853625A CN202210330499.7A CN202210330499A CN114853625A CN 114853625 A CN114853625 A CN 114853625A CN 202210330499 A CN202210330499 A CN 202210330499A CN 114853625 A CN114853625 A CN 114853625A
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- formula
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- iohexol
- acid
- reaction
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- 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 28
- 229960001025 iohexol Drugs 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 70
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 33
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 32
- 238000006460 hydrolysis reaction Methods 0.000 claims description 16
- 230000007062 hydrolysis Effects 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 230000021736 acetylation Effects 0.000 claims description 9
- 238000006640 acetylation reaction Methods 0.000 claims description 9
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 230000000397 acetylating effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 claims description 2
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- 238000002360 preparation method Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 3
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 2
- 239000012346 acetyl chloride Substances 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide 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
RT | Area | %Area | Height | R | |
1 | 4.854 | 96101 | 0.427 | 9997 | |
2 | 6.076 | 38891 | 0.173 | 3694 | 4.51 |
3 | 9.870 | 20481917 | 91.092 | 928481 | 9.13 |
4 | 16.894 | 453329 | 2.016 | 39300 | 16.46 |
5 | 19.349 | 266021 | 1.183 | 39066 | 10.13 |
6 | 20.082 | 8320 | 0.037 | 1389 | 4.32 |
7 | 20.576 | 14147 | 0,063 | 1985 | 2.83 |
8 | 21.153 | 7506 | 0.033 | 1520 | 3.55 |
9 | 21.458 | 6539 | 0.029 | 1138 | 2.10 |
10 | 21.954 | 5431 | 0.024 | 849 | 3.17 |
11 | 34.785 | 1106772 | 4.922 | 4148 | 2.44 |
RT | Area | %Area | Height | R | |
1 | 9.865 | 15350662 | 99.496 | 701153 | |
2 | 19.353 | 70508 | 0.457 | 10327 | 26.28 |
3 | 20.971 | 7230 | 0.047 | 1138 | 9.37 |
RT | Area | %Area | Height | R | |
1 | 4.848 | 89194 | 0.413 | 9345 | |
2 | 6.075 | 18914 | 0.088 | 1864 | 4.60 |
3 | 7.210 | 22895 | 0.106 | 1850 | 3.71 |
4 | 9.883 | 21133084 | 97.881 | 962747 | 6.10 |
5 | 16.901 | 9016 | 0.042 | 914 | 17.29 |
6 | 19.355 | 265118 | 1.228 | 38838 | 10.93 |
7 | 20.089 | 8255 | 0.038 | 1390 | 4.34 |
8 | 20.580 | 14984 | 0.069 | 2080 | 2.81 |
9 | 20.969 | 12763 | 0.059 | 1539 | 1.88 |
10 | 21.461 | 6843 | 0.032 | 1187 | 2.60 |
11 | 23.403 | 3637 | 0.017 | 565 | 11.78 |
12 | 24.915 | 5793 | 0.027 | 883 | 8.58 |
Claims (9)
Priority Applications (1)
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CN202210330499.7A CN114853625A (zh) | 2022-03-31 | 2022-03-31 | 一种工业化生产碘海醇中间体的方法 |
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CN202210330499.7A CN114853625A (zh) | 2022-03-31 | 2022-03-31 | 一种工业化生产碘海醇中间体的方法 |
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CN114853625A true CN114853625A (zh) | 2022-08-05 |
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CN202210330499.7A Pending CN114853625A (zh) | 2022-03-31 | 2022-03-31 | 一种工业化生产碘海醇中间体的方法 |
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CN (1) | CN114853625A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2277859A1 (en) * | 2009-07-21 | 2011-01-26 | GE Healthcare AS | Acetylation using reduced concentration of acetic acid anhydride for synthesizing non-ionic X-ray contrast agents |
CN102690212A (zh) * | 2012-06-12 | 2012-09-26 | 扬子江药业集团江苏海慈生物药业有限公司 | 一种碘克沙醇的制备方法 |
US20150274645A1 (en) * | 2012-11-12 | 2015-10-01 | Ge Healthcare As | Preparation of intermediates of x-ray contrast agents |
US20160289174A1 (en) * | 2013-12-06 | 2016-10-06 | Ge Healthcare As | Alternative process for the purification of an intermediate in the synthesis of non-ionic x-ray contrast agents |
US20180169607A1 (en) * | 2015-06-02 | 2018-06-21 | Hovione Scientia Limited | Process for the Preparation of Intermediates Useful in the Preparation of Non-ionic Contrast Agents |
-
2022
- 2022-03-31 CN CN202210330499.7A patent/CN114853625A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2277859A1 (en) * | 2009-07-21 | 2011-01-26 | GE Healthcare AS | Acetylation using reduced concentration of acetic acid anhydride for synthesizing non-ionic X-ray contrast agents |
CN102690212A (zh) * | 2012-06-12 | 2012-09-26 | 扬子江药业集团江苏海慈生物药业有限公司 | 一种碘克沙醇的制备方法 |
US20150274645A1 (en) * | 2012-11-12 | 2015-10-01 | Ge Healthcare As | Preparation of intermediates of x-ray contrast agents |
US20160289174A1 (en) * | 2013-12-06 | 2016-10-06 | Ge Healthcare As | Alternative process for the purification of an intermediate in the synthesis of non-ionic x-ray contrast agents |
US20180169607A1 (en) * | 2015-06-02 | 2018-06-21 | Hovione Scientia Limited | Process for the Preparation of Intermediates Useful in the Preparation of Non-ionic Contrast Agents |
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Effective date of registration: 20240219 Address after: 246004 No. 58, xiahong Road, high tech Industrial Development Zone, Anqing City, Anhui Province Applicant after: Anhui Puli Pharmaceutical Co.,Ltd. Country or region after: China Address before: 571127 Guilin Ocean Economic Development Zone, Meilan District, Haikou City, Hainan Province Applicant before: HAINAN POLY PHARM. Co.,Ltd. Country or region before: China Applicant before: ZHEJIANG POLY PHARMACEUTICAL Co.,Ltd. Applicant before: Anhui Puli Pharmaceutical Co.,Ltd. |
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