ES2060541B1 - NEW PROCEDURE FOR THE SYNTHESIS OF A DERIVATIVE OF 2- (2-PIRIDILMETILSUFINIL) BENCIMIDAZOLE, AND NEW INTERMEDIATE PRODUCTS OBTAINED WITH THE SAME. - Google Patents
NEW PROCEDURE FOR THE SYNTHESIS OF A DERIVATIVE OF 2- (2-PIRIDILMETILSUFINIL) BENCIMIDAZOLE, AND NEW INTERMEDIATE PRODUCTS OBTAINED WITH THE SAME.Info
- Publication number
- ES2060541B1 ES2060541B1 ES9300384A ES9300384A ES2060541B1 ES 2060541 B1 ES2060541 B1 ES 2060541B1 ES 9300384 A ES9300384 A ES 9300384A ES 9300384 A ES9300384 A ES 9300384A ES 2060541 B1 ES2060541 B1 ES 2060541B1
- Authority
- ES
- Spain
- Prior art keywords
- methyl
- new
- piridilmetilsufinil
- bencimidazole
- derivative
- 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
Abstract
EL METODO, DE ACUERDO CON LA INVENCI6N, ES UN PROCESO MULTI-PASO (ESQUEMA I) PARA PREPARAR 2-(((3-METIL-4-(2,2,2- TRIFLUOROETOXI)-2-PIRIDIL)METIL)SULFINIL)-1H-BENZIMIDAZOL QUE COMPRENDE LOS PASOS SIGUIENTES: PASO A): SUSTITUCION NUCLEOFILA DEL GRUPO Z DEL 2- (((3-METIL-4-Z-2-PIRIDIL)METIL)SULFINIL)-1H-BENCIMIDAZOL POR 2,2,2-TRIFLUOROETANOL; PASO B): OBTENCI6N DEL 2-(((3-METIL-4-Z-2-PIRIDIL)ME- TIL)SULFINIL)-LH-BENCIMIDAZOL POR OXIDACI6N DEL 2-(((3- METIL-4-Z-2-PIRIDIL)METIL)TIO)-LH-BENCIMIDAZOL; PASO C): PREPARACI6N DEL 2-(((3-METIL-4-Z-2-PIRI- DIL)METIL)TIO)-1H-BENCIMIDAZOL A PARTIR DE N-6XIDO DE 2,3- DIMETIL-4-NITROPIRIDINA.THE METHOD, ACCORDING TO THE INVENTION, IS A MULTI-STEP PROCESS (SCHEME I) TO PREPARE 2 - ((((3-METHYL-4- (2,2,2- TRIFLUOROETOXI) -2-PIRIDYL) METHYL) SULFINYL) -1H-BENZIMIDAZOLE UNDERSTANDING THE FOLLOWING STEPS: STEP A): NUCLEOPHYL SUBSTITUTION OF GROUP Z 2- (((3-METHYL-4-Z-2-PIRIDYL) METHYL) SULFINYL BY -1, 2-TRIFLUOROETHANOL; STEP B): OBTAINING 2 - ((((3-METHYL-4-Z-2-PIRIDIL) METHYL) SULFINYL) -LH-BENZMIDAZOLE BY OXIDATION OF 2 - (((3- METHYL-4-Z-2 -PIRIDIL) METHYL) THIO) -LH-BENZMIDAZOLE; STEP C): PREPARATION OF 2 - ((((3-METHYL-4-Z-2-PIRI- DIL) METHYL) THIO) -1H-BENZMIDAZOLE FROM 2,3-DIMETHYL-4-NITROPYRIDINE.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9300384A ES2060541B1 (en) | 1993-02-26 | 1993-02-26 | NEW PROCEDURE FOR THE SYNTHESIS OF A DERIVATIVE OF 2- (2-PIRIDILMETILSUFINIL) BENCIMIDAZOLE, AND NEW INTERMEDIATE PRODUCTS OBTAINED WITH THE SAME. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9300384A ES2060541B1 (en) | 1993-02-26 | 1993-02-26 | NEW PROCEDURE FOR THE SYNTHESIS OF A DERIVATIVE OF 2- (2-PIRIDILMETILSUFINIL) BENCIMIDAZOLE, AND NEW INTERMEDIATE PRODUCTS OBTAINED WITH THE SAME. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2060541A1 ES2060541A1 (en) | 1994-11-16 |
ES2060541B1 true ES2060541B1 (en) | 1995-11-16 |
Family
ID=8280919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9300384A Expired - Fee Related ES2060541B1 (en) | 1993-02-26 | 1993-02-26 | NEW PROCEDURE FOR THE SYNTHESIS OF A DERIVATIVE OF 2- (2-PIRIDILMETILSUFINIL) BENCIMIDAZOLE, AND NEW INTERMEDIATE PRODUCTS OBTAINED WITH THE SAME. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2060541B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2343935A1 (en) * | 2008-12-29 | 2010-08-12 | Laboratorios Viñas S.A. | Useful intermediates for the obtaining of 2- (2-pyridinylmetilsulfinil) -1H-benzimidazoles and corresponding procedures (Machine-translation by Google Translate, not legally binding) |
ES2363075A1 (en) * | 2009-12-23 | 2011-07-20 | Laboratorios Viñas S.A. | Procedure for the preparation of 4-chloro-2-chloromethyl-3-methylpyr. (Machine-translation by Google Translate, not legally binding) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2166269B1 (en) * | 1999-07-14 | 2003-04-01 | Sint Quimica Sa | NEW PROCEDURE FOR OBTAINING DERIVATIVES OF 2- (2-PIRIDINILMETILSULFINIL) -1H-BENZIMIDAZOL. |
ES2163372B1 (en) * | 2000-03-13 | 2003-05-01 | Esteve Quimica Sa | OXIDATION PROCEDURE OF A SULFOXIDE TIOETER GROUP. |
ES2187248B1 (en) * | 2000-08-25 | 2004-01-16 | Sint Quimica Sa | NEW PROCEDURE FOR OBTAINING DERIVATIVES OF 2- (2-PIRIDINILMETILSULFINIL) -1H-BENZIMIDAZOL. |
ES2185459B1 (en) * | 2000-10-02 | 2003-12-16 | Dinamite Dipharma Spa | PROCEDURE FOR OBTAINING PANTOPRAZOL AND INTERMEDIATE COMPOUNDS FOR THE SAME. |
TWI270542B (en) | 2002-02-07 | 2007-01-11 | Sumitomo Chemical Co | Method for preparing sulfone or sulfoxide compound |
AU2003288703A1 (en) * | 2003-12-05 | 2005-06-24 | Hetero Drugs Limited | A process for the preparation of substitited pyridinylmethylsulfinyl- benzimidazole enantiomers |
ES2264362B1 (en) * | 2004-12-22 | 2007-11-01 | Laboratorios Viñas S.A. | "PROCEDURE FOR OBTAINING DERIVATIVES OF 2- (2-PIRIDINILMETILSUFINIL-1H-BENZIMIDAZOLES"). |
WO2009010937A1 (en) | 2007-07-17 | 2009-01-22 | Ranbaxy Laboratories Limited | Process for the preparation op pantoprazole sodium and pantoprazole sodium sesquihydrate |
IT1391776B1 (en) | 2008-11-18 | 2012-01-27 | Dipharma Francis Srl | PROCEDURE FOR THE PREPARATION OF DEXLANSOPRAZOL |
IT1395118B1 (en) | 2009-07-29 | 2012-09-05 | Dipharma Francis Srl | PROCEDURE FOR THE PREPARATION OF CRYSTALLINE DEXLANSOPRAZOLE |
JP6377334B2 (en) * | 2013-10-25 | 2018-08-22 | 東洋鋼鈑株式会社 | Nonlinear optical dye, photorefractive material composition, photorefractive substrate, and hologram recording medium |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8204879D0 (en) * | 1982-08-26 | 1982-08-26 | Haessle Ab | NOVEL CHEMICAL INTERMEDIATES |
JPS6150978A (en) * | 1984-08-16 | 1986-03-13 | Takeda Chem Ind Ltd | Pyridine derivative and preparation thereof |
DK171989B1 (en) * | 1987-08-04 | 1997-09-08 | Takeda Chemical Industries Ltd | Process for the preparation of 2- (2-pyridylmethylsulfinyl) benzimidazoles |
ES2023609A6 (en) * | 1990-11-29 | 1992-01-16 | Inke Sa | Process for obtaining 2-[[[3-methyl-4-(2,2,2- trifluoroethoxy)-2-pyridinyl]methyl]sulphinyl]-1H- benzimidazole |
ES2036948B1 (en) * | 1991-11-21 | 1994-09-01 | Genesis Para La Investigacion | PROCEDURE FOR OBTAINING COMPOUNDS DERIVED FROM PIRIDINE. |
-
1993
- 1993-02-26 ES ES9300384A patent/ES2060541B1/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2343935A1 (en) * | 2008-12-29 | 2010-08-12 | Laboratorios Viñas S.A. | Useful intermediates for the obtaining of 2- (2-pyridinylmetilsulfinil) -1H-benzimidazoles and corresponding procedures (Machine-translation by Google Translate, not legally binding) |
ES2363075A1 (en) * | 2009-12-23 | 2011-07-20 | Laboratorios Viñas S.A. | Procedure for the preparation of 4-chloro-2-chloromethyl-3-methylpyr. (Machine-translation by Google Translate, not legally binding) |
Also Published As
Publication number | Publication date |
---|---|
ES2060541A1 (en) | 1994-11-16 |
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Legal Events
Date | Code | Title | Description |
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FD2A | Announcement of lapse in spain |
Effective date: 20141120 |