GR890100770A - Method for preparing 2-(2-(4-chlorophenyl) phenylmethyl)-1-piperazinyl)ethoxy) of acetic acid - Google Patents
Method for preparing 2-(2-(4-chlorophenyl) phenylmethyl)-1-piperazinyl)ethoxy) of acetic acidInfo
- Publication number
- GR890100770A GR890100770A GR89100770A GR890100770A GR890100770A GR 890100770 A GR890100770 A GR 890100770A GR 89100770 A GR89100770 A GR 89100770A GR 890100770 A GR890100770 A GR 890100770A GR 890100770 A GR890100770 A GR 890100770A
- Authority
- GR
- Greece
- Prior art keywords
- phenylmethyl
- piperazinyl
- chlorophenyl
- ethoxy
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888827391A GB8827391D0 (en) | 1988-11-23 | 1988-11-23 | Process for preparation of 2-(2-(4-((4-chlorophenyl)phenylmethyl)-1-pipera-zinyl)ethoxy)-acetic acid & its dihydrochloride |
Publications (2)
Publication Number | Publication Date |
---|---|
GR890100770A true GR890100770A (en) | 1990-12-31 |
GR1000553B GR1000553B (en) | 1992-08-26 |
Family
ID=10647347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR890100770A GR1000553B (en) | 1988-11-23 | 1989-11-20 | Method for preparing 2-(2-(4-(4-chlorophenyl) phenylmethyl)-1-piperazinyl)ethoxy) of acetic acid |
Country Status (16)
Country | Link |
---|---|
KR (1) | KR970009728B1 (en) |
AT (1) | AT398971B (en) |
CA (1) | CA1317300C (en) |
CY (1) | CY1671A (en) |
DK (1) | DK174543B1 (en) |
ES (1) | ES2021907A6 (en) |
FI (1) | FI91862C (en) |
GB (2) | GB8827391D0 (en) |
GR (1) | GR1000553B (en) |
HK (1) | HK95892A (en) |
HU (1) | HU205094B (en) |
NO (1) | NO172342C (en) |
PH (1) | PH25982A (en) |
PL (1) | PL161379B1 (en) |
PT (1) | PT92364B (en) |
SG (1) | SG89492G (en) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU703690B2 (en) * | 1992-09-24 | 1999-04-01 | Sepracor, Inc. | Methods for treating allergic disorders using optically pure (+)cetirizine |
CA2145413A1 (en) * | 1992-09-24 | 1994-03-31 | Nancy M. Gray | Methods and compositions for treating allergic disorders using optically pure (+) cetirizine |
ATE170749T1 (en) * | 1992-09-24 | 1998-09-15 | Sepracor Inc | USE OF (-)CETIRIZINE FOR THE TREATMENT OF ALLERGIC RHINITIS AND AND ASTHMA |
GB9305282D0 (en) * | 1993-03-15 | 1993-05-05 | Ucb Sa | Enantiomers of 1-(4-chlorophenyl)phenylmethyl)-4-(4-methylphenyl)sulphonyl)piperazine |
US6469009B1 (en) | 1996-04-08 | 2002-10-22 | Ucb, S.A. | Pharmaceutical compositions for the treatment of rhinitis |
BE1010094A3 (en) * | 1996-04-10 | 1997-12-02 | Ucb Sa | NEW [2- (1-piperazinyl) ethoxy] SUBSTITUTED. |
BE1010095A3 (en) * | 1996-04-10 | 1997-12-02 | Ucb Sa | METHOD OF PREPARATION OF ACID 2- [2- [4 - [(4-Chlorophenyl) phenylmethyl] -1-PIPERAZINYL] ETHOXY] acetic acid AND ITS SALTS. |
WO1998055459A1 (en) | 1997-06-04 | 1998-12-10 | Azwell Inc. | Process for producing piperazinesulfonamide derivatives and salts thereof |
EP0919550A1 (en) * | 1997-11-26 | 1999-06-02 | Ucb, S.A. | Pseudopolymorphic forms of 2-2-4-bis(4-fluorophenyl)methyl-1-piperazinyl-ethoxy acetic acid dihydrochloride |
IL124195A (en) * | 1998-04-23 | 2000-08-31 | Chemagis Ltd | Process for the preparation of esters of 2-¬4-¬4-chlorophenyl¾phenylmethyl¾-1-piperazinyl¬ethoxy¾acetic acid |
GR990100135A (en) * | 1999-04-22 | 2000-12-29 | Genepharm �.�. | Method of preparation 2-(2-{4-[(4-chlorophenyl)(phenyl)methhyl]piperasine}-ethoxy)acetic acid and its bihydrochloric salt |
JP2002249487A (en) * | 2001-02-22 | 2002-09-06 | Sumitomo Chem Co Ltd | 4-(tert-butoxycarbonyl)piperazine derivative, optically active acid addition salt of the same, method for producing them and optically active 1-[(substituted phenyl)phenylmethylpiperazine which uses them |
US7199241B1 (en) | 2001-05-29 | 2007-04-03 | Ucb, S.A. | Process for preparing (S) and (R)-2-[4-(4-chlorobenzhydryl)piperazin-1-yl]-ethoxyacetamide |
US6977301B1 (en) | 2001-05-29 | 2005-12-20 | Ucb, S.A. | Process for preparing (S) and (R)—2-[4-(4-chlorobenzhydryl)piperazin-1-yl]-ethoxyacetamide |
US7381821B2 (en) | 2003-01-23 | 2008-06-03 | Ucb, S.A. | Piperazine derivatives and their use as synthesis intermediates |
KR100503443B1 (en) | 2004-02-02 | 2005-07-22 | 한림제약(주) | Processes for preparing an optically active cetirizine or its salt |
ATE433444T1 (en) * | 2005-03-03 | 2009-06-15 | Ucb Farchim Sa | PYROGLUTAMAT SALTS AND THEIR USE IN THE OPTICAL SEPARATION OF INTERMEDIATE PRODUCTS FOR THE SYNTHESIS OF DEXTROCETIRIZINE AND LEVOCETIRIZINE |
HU227325B1 (en) * | 2005-12-08 | 2011-03-28 | Egis Gyogyszergyar Nyrt | Process for the production of an intermediate of (dextro- and levo)- cetirizine |
SI22489A (en) * | 2007-03-12 | 2008-10-31 | Krka, Tovarna Zdravil, D.D., Novo Mesto | New procedure for preparation of levocetirizine and its intermediates |
WO2008110586A2 (en) | 2007-03-12 | 2008-09-18 | Krka, Tovarna Zdravil, D.D., Novo Mesto | New process for the preparation of levocetirizine and intermediates thereof |
WO2008152650A1 (en) | 2007-06-15 | 2008-12-18 | Symed Labs Limited | Process for preparation of substantially optically pure levorotatory and dextrorotatory enantiomers of cetirizine using novel intermediates |
WO2009062036A2 (en) * | 2007-11-09 | 2009-05-14 | Dr. Reddy's Laboratories Ltd. | Processes for preparing levocetirizine and pharmaceutically acceptable salts thereof |
EP2062881B1 (en) | 2007-11-21 | 2011-02-23 | Synthon B.V. | Process for making N-(diphenylmethyl)piperazines |
US7989623B2 (en) | 2007-11-21 | 2011-08-02 | Synthon Bv | Process for making n-(diphenylmethyl)piperazines |
EP2307392A2 (en) | 2008-06-02 | 2011-04-13 | Cipla Limited | Processes for the synthesis of levocetirizine and intermediates for use therein |
EP2297122B1 (en) * | 2008-06-11 | 2014-05-21 | KRKA, tovarna zdravil, d.d., Novo mesto | New process for the preparation of levocetirizine and intermediates thereof |
KR100998067B1 (en) | 2008-09-08 | 2010-12-03 | 주식회사 삼오제약 | A novel Bis1-[4-chlorophenylphenylmethyl]piperazine-2,3-Dibenzoyl tartarate intermediate salt and the method for isolating optically active 1-[4-chlorophenylphenylmethyl]piperazine using thereby |
WO2010046908A2 (en) | 2008-09-17 | 2010-04-29 | Calyx Chemicals And Pharmaceuticals Pvt. Ltd. | Novel water based process for the preparation of substituted diphenylmethyl piperazines |
WO2010107404A1 (en) | 2009-03-16 | 2010-09-23 | Mahmut Bilgic | Stable pharmaceutical combinations |
TR201007652A2 (en) | 2010-09-20 | 2012-04-24 | Bi̇lgi̇ç Mahmut | Synergistic effect. |
TR201009398A2 (en) | 2010-11-11 | 2012-05-21 | Bi̇lgi̇ç Mahmut | Tablet formulations with improved physical properties |
WO2012101475A1 (en) | 2011-01-27 | 2012-08-02 | Jubilant Life Sciences Limited | An improved process for the preparation of antihistaminic drugs via a novel carbamate intermediate |
CN103044355A (en) * | 2011-10-13 | 2013-04-17 | 湖南九典制药有限公司 | Key intermediate for synthesizing levocetirizine and preparation method thereof |
KR101418404B1 (en) | 2012-01-06 | 2014-07-10 | 한미약품 주식회사 | Stable pharmaceutical formulation for oral administration comprising levocetirizine or a pharmaceutically acceptable salt thereof, and montelukast or a pharmaceutically acceptable salt thereof |
KR102226833B1 (en) | 2013-06-28 | 2021-03-12 | 한미약품 주식회사 | Complex granule formulation having improved stability comprising levocetirizine and montelukast |
CN104045607B (en) * | 2014-05-21 | 2016-04-13 | 丽珠医药集团股份有限公司 | A kind of purification process of cetrizine hcl |
CN105924409B (en) * | 2016-05-12 | 2019-01-08 | 浙江永宁药业股份有限公司 | The method for splitting of one kind (R) -1- ((2- chlorphenyl)-(phenyl)-methyl)-piperazine |
CN111205247B (en) * | 2020-04-22 | 2020-08-14 | 湖南九典宏阳制药有限公司 | Preparation method of levocetirizine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0058146A1 (en) * | 1981-02-06 | 1982-08-18 | U C B, S.A. | 2-(4-(Diphenylmethyl)-1-piperazinyl)-acetic acids and their amides, process for their preparation and pharmaceutical compositions |
-
1988
- 1988-11-23 GB GB888827391A patent/GB8827391D0/en active Pending
-
1989
- 1989-09-29 CA CA000614709A patent/CA1317300C/en not_active Expired - Fee Related
- 1989-11-20 GR GR890100770A patent/GR1000553B/en not_active IP Right Cessation
- 1989-11-21 GB GB8926243A patent/GB2225321B/en not_active Expired - Lifetime
- 1989-11-21 PT PT92364A patent/PT92364B/en not_active IP Right Cessation
- 1989-11-22 DK DK198905867A patent/DK174543B1/en not_active IP Right Cessation
- 1989-11-22 PL PL1989282410A patent/PL161379B1/en unknown
- 1989-11-22 ES ES8903975A patent/ES2021907A6/en not_active Expired - Lifetime
- 1989-11-22 AT AT0266589A patent/AT398971B/en not_active IP Right Cessation
- 1989-11-22 NO NO894651A patent/NO172342C/en not_active IP Right Cessation
- 1989-11-22 HU HU896131A patent/HU205094B/en not_active IP Right Cessation
- 1989-11-22 FI FI895564A patent/FI91862C/en not_active IP Right Cessation
- 1989-11-23 KR KR1019890017040A patent/KR970009728B1/en not_active IP Right Cessation
- 1989-11-23 PH PH39570A patent/PH25982A/en unknown
-
1992
- 1992-09-05 SG SG894/92A patent/SG89492G/en unknown
- 1992-12-03 HK HK958/92A patent/HK95892A/en not_active IP Right Cessation
-
1993
- 1993-05-14 CY CY1671A patent/CY1671A/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0058146A1 (en) * | 1981-02-06 | 1982-08-18 | U C B, S.A. | 2-(4-(Diphenylmethyl)-1-piperazinyl)-acetic acids and their amides, process for their preparation and pharmaceutical compositions |
Non-Patent Citations (1)
Title |
---|
CLAIMS SEARCHED: ALL * |
Also Published As
Publication number | Publication date |
---|---|
GB2225321A (en) | 1990-05-30 |
KR900007825A (en) | 1990-06-02 |
FI895564A0 (en) | 1989-11-22 |
CY1671A (en) | 1993-05-14 |
NO894651D0 (en) | 1989-11-22 |
DK586789A (en) | 1990-05-24 |
ATA266589A (en) | 1994-07-15 |
GB8926243D0 (en) | 1990-01-10 |
HU205094B (en) | 1992-03-30 |
AT398971B (en) | 1995-02-27 |
CA1317300C (en) | 1993-05-04 |
ES2021907A6 (en) | 1991-11-16 |
SG89492G (en) | 1992-12-04 |
DK586789D0 (en) | 1989-11-22 |
DK174543B1 (en) | 2003-05-19 |
HU896131D0 (en) | 1990-02-28 |
GB8827391D0 (en) | 1988-12-29 |
NO172342B (en) | 1993-03-29 |
FI91862C (en) | 1994-08-25 |
HUT53627A (en) | 1990-11-28 |
PT92364A (en) | 1990-05-31 |
HK95892A (en) | 1992-12-11 |
KR970009728B1 (en) | 1997-06-17 |
GB2225321B (en) | 1992-04-08 |
PT92364B (en) | 1995-07-18 |
FI91862B (en) | 1994-05-13 |
GR1000553B (en) | 1992-08-26 |
PH25982A (en) | 1992-01-13 |
NO172342C (en) | 1993-07-07 |
NO894651L (en) | 1990-05-25 |
PL161379B1 (en) | 1993-06-30 |
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Legal Events
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ML | Lapse due to non-payment of fees |