CN102942601B - 一种磺达肝癸钠的中间体的制备方法 - Google Patents
一种磺达肝癸钠的中间体的制备方法 Download PDFInfo
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- CN102942601B CN102942601B CN201210502109.6A CN201210502109A CN102942601B CN 102942601 B CN102942601 B CN 102942601B CN 201210502109 A CN201210502109 A CN 201210502109A CN 102942601 B CN102942601 B CN 102942601B
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- 0 C1CC=C*C1 Chemical compound C1CC=C*C1 0.000 description 2
- MQMNMHSYUGSRQW-UHFFFAOYSA-N COC(C(C1O)N=[IH])OC2C1OC(C1C=CCCC1)OC2 Chemical compound COC(C(C1O)N=[IH])OC2C1OC(C1C=CCCC1)OC2 MQMNMHSYUGSRQW-UHFFFAOYSA-N 0.000 description 1
- SFBHUBQGECWONK-UHFFFAOYSA-N ClCC1CC=CCC1 Chemical compound ClCC1CC=CCC1 SFBHUBQGECWONK-UHFFFAOYSA-N 0.000 description 1
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Description
反应温度 | 反应时间 | 收率 | |
1 | 50℃ | 10h | 71% |
2 | 60℃ | 40h | 80% |
3 | 70℃ | 70h | 78% |
化合物D1 | 乙腈 | 苯甲醛二甲缩醛 | 对甲苯磺酸 | 反应温度 | 反应时间 | 收率 | |
1 | 16g | 240ml | 24ml | 5.7g | 80℃ | 4h | 85% |
2 | 16g | 240ml | 24ml | 28.5g | 100℃ | 6h | 91% |
3 | 16g | 240ml | 24ml | 57g | 120℃ | 7h | 88% |
反应温度 | 反应时间 | 收率 | |
1 | 60℃ | 20h | 59% |
2 | 70℃ | 45h | 70% |
3 | 80℃ | 70h | 63% |
化合物D3 | 三氟甲磺酸酐 | 反应温度 | 反应时间 | 收率 | |
1 | 9.5g | 19.1g | 0℃ | 6h | 81% |
2 | 9.5g | 23.2g | 15℃ | 18h | 90% |
3 | 9.5g | 76.4g | 30℃ | 30h | 92% |
化合物D4 | 苄基氯 | 甲苯 | N-甲基吡咯烷酮 | 反应温度 | 反应时间 | 收率 | |
1 | 20g | 4.1g | 180ml | 20ml | 0℃ | 5h | 90% |
2 | 20g | 9.9g | 180ml | 20ml | 25℃ | 8h | 97% |
3 | 20g | 24.7g | 180ml | 20ml | 50℃ | 10h | 98% |
化合物D5 | 樟脑磺酸 | 反应温度 | 反应时间 | |
1 | 24.5g | 0.8g | 10℃ | 16h |
2 | 24.5g | 1.6g | 50℃ | 38h |
3 | 24.5g | 3.2g | 80℃ | 60h |
化合物D6 | 苯甲酰氯 | 反应温度 | 反应时间 | 收率 | |
1 | 31g | 7g | 10℃ | 16h | 83% |
2 | 31g | 14g | 50℃ | 38h | 92% |
3 | 31g | 28g | 80℃ | 60h | 94% |
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CN102942601A CN102942601A (zh) | 2013-02-27 |
CN102942601B true CN102942601B (zh) | 2015-09-30 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103601765B (zh) * | 2013-09-02 | 2017-01-04 | 上海艾康睿医药科技有限公司 | 磺达肝癸钠及其中间体、以及制备方法 |
CN103588825B (zh) * | 2013-11-14 | 2016-06-22 | 大连九信生物化工科技有限公司 | 一种苯甲醛二甲缩醛保护d-氨基葡萄糖衍生物的方法 |
CN105622678A (zh) * | 2014-11-05 | 2016-06-01 | 海门慧聚药业有限公司 | 新工艺制备磺达肝癸钠中间体的双糖片段 |
CN106588644B (zh) * | 2016-11-16 | 2019-03-29 | 杭州师范大学 | 一种羧酸酯类化合物的合成方法 |
CN109111491A (zh) * | 2018-10-29 | 2019-01-01 | 雅本化学股份有限公司 | 一种磺达肝癸钠的制备方法 |
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ES2423888T3 (es) * | 2001-09-07 | 2013-09-25 | Alchemia Limited | Pentasacáridos de heparina sintéticos |
WO2011014793A2 (en) * | 2009-07-31 | 2011-02-03 | Reliable Biopharmaceutical Corporation | Process for preparing fondaparinux sodium and intermediates useful in the synthesis thereof |
CN102775450B (zh) * | 2012-07-03 | 2015-04-08 | 华东师范大学 | 一种1,6-脱水-2-叠氮-2-脱氧-β-D-吡喃葡萄糖的制备方法 |
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Non-Patent Citations (1)
Title |
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Navneet Goyal,等.Synthesis and characterization of D-glucosamine-derived low molecular weight gelators.《Tetrahedron》.2010,第66卷(第32期), * |
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Address after: 210008, E, 18 floor, international finance center, 1 Hankou Road, Gulou District, Jiangsu, Nanjing Applicant after: Cai Jin Applicant after: Chen Xuejun Address before: 210037, Hubin garden, No. 399, Middle Road, Gulou District, Jiangsu, Nanjing, 1-2-502 Applicant before: Cai Jin Applicant before: Chen Xuejun |
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