CN101475529B - 四氢异喹啉外消旋体的混合溶剂结晶拆分方法 - Google Patents
四氢异喹啉外消旋体的混合溶剂结晶拆分方法 Download PDFInfo
- Publication number
- CN101475529B CN101475529B CN2009100247022A CN200910024702A CN101475529B CN 101475529 B CN101475529 B CN 101475529B CN 2009100247022 A CN2009100247022 A CN 2009100247022A CN 200910024702 A CN200910024702 A CN 200910024702A CN 101475529 B CN101475529 B CN 101475529B
- Authority
- CN
- China
- Prior art keywords
- polar solvent
- racemate
- salt
- tetrahydroisoquinoline
- isoquinoline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012046 mixed solvent Substances 0.000 title claims abstract description 14
- 238000002425 crystallisation Methods 0.000 title claims abstract description 12
- 230000008025 crystallization Effects 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 15
- 125000002183 isoquinolinyl group Chemical class C1(=NC=CC2=CC=CC=C12)* 0.000 title 1
- 239000002798 polar solvent Substances 0.000 claims abstract description 21
- 239000012454 non-polar solvent Substances 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 125000003039 tetrahydroisoquinolinyl group Chemical class C1(NCCC2=CC=CC=C12)* 0.000 claims abstract 8
- 150000002537 isoquinolines Chemical class 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical class C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 4
- WXNXCEHXYPACJF-SSDOTTSWSA-N N-acetyl-D-leucine Chemical compound CC(C)C[C@H](C(O)=O)NC(C)=O WXNXCEHXYPACJF-SSDOTTSWSA-N 0.000 claims description 4
- WXNXCEHXYPACJF-ZETCQYMHSA-M N-acetyl-L-leucinate Chemical compound CC(C)C[C@@H](C([O-])=O)NC(C)=O WXNXCEHXYPACJF-ZETCQYMHSA-M 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- CBQJSKKFNMDLON-SNVBAGLBSA-N N-acetyl-D-phenylalanine Chemical compound CC(=O)N[C@@H](C(O)=O)CC1=CC=CC=C1 CBQJSKKFNMDLON-SNVBAGLBSA-N 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 1
- 150000003526 tetrahydroisoquinolines Chemical class 0.000 description 16
- UWYZHKAOTLEWKK-UHFFFAOYSA-N 1,2,3,4-tetrahydroisoquinoline Chemical compound C1=CC=C2CNCCC2=C1 UWYZHKAOTLEWKK-UHFFFAOYSA-N 0.000 description 5
- 238000005194 fractionation Methods 0.000 description 5
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 3
- YXWQTVWJNHKSCC-UHFFFAOYSA-N 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline Chemical compound C1=C(OC)C(OC)=CC=C1CC1C2=CC(OC)=C(OC)C=C2CCN1 YXWQTVWJNHKSCC-UHFFFAOYSA-N 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- -1 structural formula I Chemical compound 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- CFHIDWOYWUOIHU-UHFFFAOYSA-N oxomethyl Chemical group O=[CH] CFHIDWOYWUOIHU-UHFFFAOYSA-N 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100247022A CN101475529B (zh) | 2009-02-11 | 2009-02-11 | 四氢异喹啉外消旋体的混合溶剂结晶拆分方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100247022A CN101475529B (zh) | 2009-02-11 | 2009-02-11 | 四氢异喹啉外消旋体的混合溶剂结晶拆分方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101475529A CN101475529A (zh) | 2009-07-08 |
CN101475529B true CN101475529B (zh) | 2011-03-23 |
Family
ID=40836314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100247022A Active CN101475529B (zh) | 2009-02-11 | 2009-02-11 | 四氢异喹啉外消旋体的混合溶剂结晶拆分方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101475529B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110423219B (zh) * | 2019-08-22 | 2023-04-07 | 珠海润都制药股份有限公司 | 一种四氢异喹啉类化合物拆分的方法 |
-
2009
- 2009-02-11 CN CN2009100247022A patent/CN101475529B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101475529A (zh) | 2009-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104245668B (zh) | 用于制备(s)‑1‑(3‑乙氧基‑4‑甲氧基苯基)‑2‑甲烷磺酰基乙胺的工艺 | |
CN108129288B (zh) | 一种反式-3-羟基环丁基甲酸的合成方法 | |
Pharande | Synthesis of lactams via isocyanide-based multicomponent reactions | |
Yu et al. | Iron (III) chloride promoted desulfitative C–C coupling reaction of α-oxo ketene dithioacetals and indoles: highly selective synthesis of β, β-bisindolyl and β-indolyl α, β-unsaturated carbonyl compounds | |
CN101475529B (zh) | 四氢异喹啉外消旋体的混合溶剂结晶拆分方法 | |
CN103214446B (zh) | 一种色满酮衍生物的不对称合成方法 | |
CN101084192A (zh) | 维生素b6的制备 | |
An et al. | Photoredox-Catalyzed Radical Relay Reaction Toward Functionalized Vicinal Diamines | |
CN104650141A (zh) | 一种福沙匹坦二甲葡胺的精制方法 | |
CN103304467A (zh) | 一步法制备n-咖啡酰色胺的方法 | |
CN102391143B (zh) | 一种广谱抗菌素氯霉素的制备方法 | |
US9901913B2 (en) | Catalyst and method for producing optically active anti-1,2-nitroalkanol compound | |
CN102718797A (zh) | 一种抗氧剂168的纯化方法 | |
CN102285896B (zh) | 一种广谱抗菌素氯霉素的合成方法 | |
CN102399160B (zh) | 一种氯霉素的合成方法 | |
CN101284832A (zh) | 一种(4s,5r)-半酯的制备方法 | |
CN102399161B (zh) | 一种氯霉素的制备方法 | |
Kawamura et al. | The First Synthesis of Uralenol, 5′-Prenylated Quercetin, via Palladium-Catalyzed O-Dimethylallylation Reaction with Concurrent Acetyl Migration | |
CN100548981C (zh) | 制备n-取代的邻苯二甲酰亚胺的方法 | |
CN110156681B (zh) | 一种2-酯基喹啉的合成方法 | |
CN106146403A (zh) | 一种恩杂鲁胺的纯化方法 | |
CN103483283A (zh) | 一种抗氧化剂1790的合成方法 | |
CN101006044A (zh) | 对苯二甲醛的提纯方法 | |
CN110437164A (zh) | 一种基于Minisci反应的C-3位烷基取代喹喔啉酮衍生物的合成方法 | |
RU2483055C1 (ru) | Способ получения 1,5-бис(2-гидроксифенокси)-3-оксапентана моногидрата |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NANJING WELL BIOCHEMICAL CO., LTD. Free format text: FORMER OWNER: WEIER CHEMICAL CO., LTD., NANJING Effective date: 20131106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210038 NANJING, JIANGSU PROVINCE TO: 210047 NANJING, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131106 Address after: 210047, No. 99 Hexi Road, Nanjing chemical industry park, Jiangsu, Nanjing Patentee after: Nanjing Well Biochemical Co., Ltd. Address before: 2B-5-1, No. 210038, East Nanjing Chemical Industrial Park, Taiping Village, central gate, Jiangsu, Nanjing Patentee before: Weier Chemical Co., Ltd., Nanjing |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Mixed solvent crystallization resolution method for tetrahydrochysene isoquinoline racemate Effective date of registration: 20160518 Granted publication date: 20110323 Pledgee: Bank of Nanjing, Zhujiang branch, Limited by Share Ltd Pledgor: Nanjing Well Biochemical Co., Ltd. Registration number: 2016990000405 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171018 Granted publication date: 20110323 Pledgee: Bank of Nanjing, Zhujiang branch, Limited by Share Ltd Pledgor: Nanjing Well Biochemical Co., Ltd. Registration number: 2016990000405 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 210047 No. 99 Hexi Road, chemical industry park, Jiangsu, Nanjing Patentee after: Nanjing Weill Biotechnology Co., Ltd Address before: 210047, No. 99 Hexi Road, Nanjing chemical industry park, Jiangsu, Nanjing Patentee before: NANJING WELL BIOCHEMICAL Co.,Ltd. |
|
CP03 | Change of name, title or address |