CN102977024A - 一种(-)-美普他酚苯氨基甲酸酯-l-(+)-酒石酸盐i型晶体 - Google Patents
一种(-)-美普他酚苯氨基甲酸酯-l-(+)-酒石酸盐i型晶体 Download PDFInfo
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- CN102977024A CN102977024A CN2012104738580A CN201210473858A CN102977024A CN 102977024 A CN102977024 A CN 102977024A CN 2012104738580 A CN2012104738580 A CN 2012104738580A CN 201210473858 A CN201210473858 A CN 201210473858A CN 102977024 A CN102977024 A CN 102977024A
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- Prior art keywords
- tartrate
- meptazinol
- phenyl urethan
- meptazinol phenyl
- type wafern
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- 239000013078 crystal Substances 0.000 title abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000012046 mixed solvent Substances 0.000 claims description 8
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 7
- 238000001757 thermogravimetry curve Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000002835 absorbance Methods 0.000 claims description 2
- 238000002329 infrared spectrum Methods 0.000 claims description 2
- 239000011549 crystallization solution Substances 0.000 claims 3
- 229960000365 meptazinol Drugs 0.000 abstract 3
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 206010013786 Dry skin Diseases 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229940095064 tartrate Drugs 0.000 description 3
- 102100033639 Acetylcholinesterase Human genes 0.000 description 2
- 108010022752 Acetylcholinesterase Proteins 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 229960000935 dehydrated alcohol Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- JLICHNCFTLFZJN-OAHLLOKOSA-N 3-[(3s)-3-ethyl-1-methylazepan-3-yl]phenol Chemical compound C=1C=CC(O)=CC=1[C@]1(CC)CCCCN(C)C1 JLICHNCFTLFZJN-OAHLLOKOSA-N 0.000 description 1
- 206010048650 Cholinesterase inhibition Diseases 0.000 description 1
- 206010012289 Dementia Diseases 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940000406 drug candidate Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229960004756 ethanol Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210473858.0A CN102977024B (zh) | 2012-05-25 | 2012-11-09 | 一种(-)-美普他酚苯氨基甲酸酯-l-(+)-酒石酸盐i型晶体 |
Applications Claiming Priority (4)
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CN2012101645620 | 2012-05-25 | ||
CN201210164562 | 2012-05-25 | ||
CN201210164562.0 | 2012-05-25 | ||
CN201210473858.0A CN102977024B (zh) | 2012-05-25 | 2012-11-09 | 一种(-)-美普他酚苯氨基甲酸酯-l-(+)-酒石酸盐i型晶体 |
Publications (2)
Publication Number | Publication Date |
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CN102977024A true CN102977024A (zh) | 2013-03-20 |
CN102977024B CN102977024B (zh) | 2016-08-24 |
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Family Applications (2)
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CN201210473914.0A Expired - Fee Related CN103420911B (zh) | 2012-05-25 | 2012-11-09 | 一种左旋美普他酚苯氨基甲酸酯-l-(+)-酒石酸盐及制备方法 |
CN201210473858.0A Expired - Fee Related CN102977024B (zh) | 2012-05-25 | 2012-11-09 | 一种(-)-美普他酚苯氨基甲酸酯-l-(+)-酒石酸盐i型晶体 |
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CN201210473914.0A Expired - Fee Related CN103420911B (zh) | 2012-05-25 | 2012-11-09 | 一种左旋美普他酚苯氨基甲酸酯-l-(+)-酒石酸盐及制备方法 |
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CN (2) | CN103420911B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103755635A (zh) * | 2014-01-20 | 2014-04-30 | 中国计量学院 | 氯卡色林衍生物及其盐的合成方法 |
CN106866733B (zh) * | 2015-12-11 | 2020-11-20 | 凯瑞康宁生物工程(武汉)有限公司 | 左旋美普他酚前药及其制备方法和用途 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1850804A (zh) * | 2006-03-31 | 2006-10-25 | 复旦大学 | 光学纯美普他酚或其盐类及其制备方法 |
CN101020661A (zh) * | 2007-03-19 | 2007-08-22 | 复旦大学 | (-)-美普他酚氨基甲酸酯类衍生物和/或其盐类及其制备方法和用途 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101786986A (zh) * | 2010-03-03 | 2010-07-28 | 复旦大学 | (+)-美普他酚前药或其盐及其制备方法 |
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2012
- 2012-11-09 CN CN201210473914.0A patent/CN103420911B/zh not_active Expired - Fee Related
- 2012-11-09 CN CN201210473858.0A patent/CN102977024B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1850804A (zh) * | 2006-03-31 | 2006-10-25 | 复旦大学 | 光学纯美普他酚或其盐类及其制备方法 |
CN101020661A (zh) * | 2007-03-19 | 2007-08-22 | 复旦大学 | (-)-美普他酚氨基甲酸酯类衍生物和/或其盐类及其制备方法和用途 |
Also Published As
Publication number | Publication date |
---|---|
CN102977024B (zh) | 2016-08-24 |
CN103420911B (zh) | 2016-06-08 |
CN103420911A (zh) | 2013-12-04 |
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Effective date of registration: 20160831 Address after: 264205 No. 1 South Qingdao Road, Weihai economic and technological development, Shandong Patentee after: Disha Pharmaceutical Industry Group Corp., Ltd. Patentee after: Weihai Disu Pharmaceutical Co., Ltd. Address before: 264205 No. 1 South Qingdao Road, Weihai economic and technological development, Shandong Patentee before: Disha Pharmaceutical Industry Group Corp., Ltd. Patentee before: Disha Pharmaceutical Group Shandong Disha Pharmaceutical Co., Ltd. Patentee before: Weihai Disu Pharmaceutical Co., Ltd. Patentee before: Weihai Weitai Medical Technology Development Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160824 Termination date: 20181109 |