KR0144575B1 - 벤조피란 유도체의 에난티오머 분할방법 - Google Patents
벤조피란 유도체의 에난티오머 분할방법Info
- Publication number
- KR0144575B1 KR0144575B1 KR1019900001619A KR900001619A KR0144575B1 KR 0144575 B1 KR0144575 B1 KR 0144575B1 KR 1019900001619 A KR1019900001619 A KR 1019900001619A KR 900001619 A KR900001619 A KR 900001619A KR 0144575 B1 KR0144575 B1 KR 0144575B1
- Authority
- KR
- South Korea
- Prior art keywords
- mixture
- compound
- racemic compound
- dissolved
- separation method
- 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.)
- Expired - Fee Related
Links
- 150000001562 benzopyrans Chemical class 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000011877 solvent mixture Substances 0.000 claims description 3
- MMSFHQSHXRMPLJ-CVEARBPZSA-N (3s,4r)-3-hydroxy-2,2-dimethyl-4-(2-oxopyridin-1-yl)-3,4-dihydrochromene-6-carbonitrile Chemical compound N1([C@@H]2C3=CC(=CC=C3OC([C@H]2O)(C)C)C#N)C=CC=CC1=O MMSFHQSHXRMPLJ-CVEARBPZSA-N 0.000 claims description 2
- 239000012442 inert solvent Substances 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JJSCUXAFAJEQGB-UHFFFAOYSA-N 1-isocyanatoethylbenzene Chemical compound O=C=NC(C)C1=CC=CC=C1 JJSCUXAFAJEQGB-UHFFFAOYSA-N 0.000 description 1
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- JJSCUXAFAJEQGB-MRVPVSSYSA-N [(1r)-1-isocyanatoethyl]benzene Chemical compound O=C=N[C@H](C)C1=CC=CC=C1 JJSCUXAFAJEQGB-MRVPVSSYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012069 chiral reagent Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- TVSAQMXTJQSGAC-UHFFFAOYSA-N ethyl n-(1-phenylethyl)carbamate Chemical compound CCOC(=O)NC(C)C1=CC=CC=C1 TVSAQMXTJQSGAC-UHFFFAOYSA-N 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (2)
- 트란스-3-히드록시-3,4-디히드로-2,2-디메틸-4-(2-옥소-1,2-디히드로피리딘-1-일)-2H-1벤조피란-6-카보니트릴[트란스-2,2-디메틸-4-(2-피리돈-1-일)-6-시아노-크로만-3-올; 이하 I로 약기함]의 에난티오머를 분할하는 방법에 있어서, 라세미 화합물(I)을 소량의 (-)-I [또는 (+)-I]과 함께 불활성 용매 또는 용매혼합물에 용해시키고, 이 용액에 (-)-I [또는 (+)-I]를 시딩하여 침전된 (-)-I [또는 (+)-I]을 분리시키고, 추가의 라세미 화합물(I)을 여액에 용해시킨 후, 상기 혼합물에 (+)-I [또는 (-)-I]를 시딩하여, 침전된 (+)-I [또는 (-)-I]를 분리시키고, 필요에 따라, 이 결정화 싸이클을 한번 또는 여러번 반복함을 특징으로 하는 분할방법.
- 제1항에 있어서, 상기한 메틸렌 클로라이드와 저급알콜과의 혼합물을 용매 혼합물로서 사용함을 특징으로 하는 분할방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3904496A DE3904496A1 (de) | 1989-02-15 | 1989-02-15 | Verfahren zur enantiomerentrennung eines benzopyranderivats |
DEP3904496.3 | 1989-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900012930A KR900012930A (ko) | 1990-09-03 |
KR0144575B1 true KR0144575B1 (ko) | 1998-07-15 |
Family
ID=6374110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900001619A Expired - Fee Related KR0144575B1 (ko) | 1989-02-15 | 1990-02-10 | 벤조피란 유도체의 에난티오머 분할방법 |
Country Status (19)
Country | Link |
---|---|
US (1) | US4952696A (ko) |
EP (1) | EP0383316B1 (ko) |
JP (1) | JP2847255B2 (ko) |
KR (1) | KR0144575B1 (ko) |
AR (1) | AR245431A1 (ko) |
AT (1) | ATE101109T1 (ko) |
AU (1) | AU623738B2 (ko) |
CA (1) | CA2009924A1 (ko) |
DE (2) | DE3904496A1 (ko) |
DK (1) | DK0383316T3 (ko) |
ES (1) | ES2048338T3 (ko) |
FI (1) | FI91756C (ko) |
HU (1) | HU208535B (ko) |
IE (1) | IE63050B1 (ko) |
IL (1) | IL93396A (ko) |
NO (1) | NO174747C (ko) |
NZ (1) | NZ232527A (ko) |
PT (1) | PT93145B (ko) |
ZA (1) | ZA901166B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU618007B2 (en) * | 1987-06-23 | 1991-12-12 | Sanofi | 2,2-dimethylchroman-3-ol derivatives, process for their preparation and pharmaceutical compositions in which they are present |
DE3936616A1 (de) * | 1989-11-03 | 1991-05-08 | Merck Patent Gmbh | Verfahren zur enantiomerentrennung von benzopyranderivaten |
CA2070243A1 (en) * | 1991-06-14 | 1992-12-15 | Akira Shiozawa | Chroman derivatives |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4916426B1 (ko) * | 1968-09-30 | 1974-04-22 | ||
FR2517677B1 (fr) * | 1981-12-09 | 1986-05-16 | Roussel Uclaf | Nouveaux ethers dont les restes organiques comportent des atomes chiraux, leur procede de preparation et leur application au dedoublement des alcools ou de certains composes de structure hemiacetalique. |
DE3726261A1 (de) * | 1986-12-23 | 1988-07-07 | Merck Patent Gmbh | Chromanderivate |
-
1989
- 1989-02-15 DE DE3904496A patent/DE3904496A1/de active Granted
-
1990
- 1990-02-10 KR KR1019900001619A patent/KR0144575B1/ko not_active Expired - Fee Related
- 1990-02-12 AU AU49391/90A patent/AU623738B2/en not_active Ceased
- 1990-02-13 CA CA002009924A patent/CA2009924A1/en not_active Abandoned
- 1990-02-13 JP JP2029756A patent/JP2847255B2/ja not_active Expired - Lifetime
- 1990-02-14 NZ NZ232527A patent/NZ232527A/en unknown
- 1990-02-14 HU HU90798A patent/HU208535B/hu not_active IP Right Cessation
- 1990-02-14 PT PT93145A patent/PT93145B/pt not_active IP Right Cessation
- 1990-02-14 FI FI900725A patent/FI91756C/fi not_active IP Right Cessation
- 1990-02-14 US US07/479,893 patent/US4952696A/en not_active Expired - Lifetime
- 1990-02-14 NO NO900716A patent/NO174747C/no unknown
- 1990-02-14 IE IE53690A patent/IE63050B1/en not_active IP Right Cessation
- 1990-02-14 IL IL9339690A patent/IL93396A/en not_active IP Right Cessation
- 1990-02-15 AR AR90316164A patent/AR245431A1/es active
- 1990-02-15 DK DK90102917.3T patent/DK0383316T3/da active
- 1990-02-15 ES ES90102917T patent/ES2048338T3/es not_active Expired - Lifetime
- 1990-02-15 DE DE90102917T patent/DE59004452D1/de not_active Expired - Fee Related
- 1990-02-15 EP EP90102917A patent/EP0383316B1/de not_active Expired - Lifetime
- 1990-02-15 ZA ZA901166A patent/ZA901166B/xx unknown
- 1990-02-15 AT AT90102917T patent/ATE101109T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI91756C (fi) | 1994-08-10 |
NO174747C (no) | 1994-06-29 |
AU623738B2 (en) | 1992-05-21 |
EP0383316A2 (de) | 1990-08-22 |
HU900798D0 (en) | 1990-04-28 |
AR245431A1 (es) | 1994-01-31 |
NO174747B (no) | 1994-03-21 |
ATE101109T1 (de) | 1994-02-15 |
JP2847255B2 (ja) | 1999-01-13 |
HU208535B (en) | 1993-11-29 |
AU4939190A (en) | 1990-08-23 |
IE63050B1 (en) | 1995-03-22 |
JPH02258781A (ja) | 1990-10-19 |
NO900716D0 (no) | 1990-02-14 |
HUT52772A (en) | 1990-08-28 |
ES2048338T3 (es) | 1994-03-16 |
IL93396A0 (en) | 1990-11-29 |
FI900725A0 (fi) | 1990-02-14 |
IL93396A (en) | 1994-05-30 |
DE3904496A1 (de) | 1990-08-16 |
ZA901166B (en) | 1990-11-28 |
CA2009924A1 (en) | 1990-08-15 |
IE900536L (en) | 1990-08-15 |
PT93145B (pt) | 1996-04-30 |
US4952696A (en) | 1990-08-28 |
PT93145A (pt) | 1990-08-31 |
DE3904496C2 (ko) | 1990-12-06 |
NZ232527A (en) | 1991-03-26 |
KR900012930A (ko) | 1990-09-03 |
FI91756B (fi) | 1994-04-29 |
EP0383316A3 (de) | 1991-01-16 |
EP0383316B1 (de) | 1994-02-02 |
NO900716L (no) | 1990-08-16 |
DK0383316T3 (da) | 1994-03-07 |
DE59004452D1 (de) | 1994-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19900210 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950203 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19900210 Comment text: Patent Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980130 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980420 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980420 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20020110 |