ES2709298B2 - Procedimiento para preparar metil ester de acido 3-[(4s)-8-bromo-1-metil-6-(piridin-2-il)-4h-imidazo[1,2-a][1,4]benzodiazepin-4-il]-propionico, y compuestos utiles en ese procedimiento - Google Patents
Procedimiento para preparar metil ester de acido 3-[(4s)-8-bromo-1-metil-6-(piridin-2-il)-4h-imidazo[1,2-a][1,4]benzodiazepin-4-il]-propionico, y compuestos utiles en ese procedimiento Download PDFInfo
- Publication number
- ES2709298B2 ES2709298B2 ES201731210A ES201731210A ES2709298B2 ES 2709298 B2 ES2709298 B2 ES 2709298B2 ES 201731210 A ES201731210 A ES 201731210A ES 201731210 A ES201731210 A ES 201731210A ES 2709298 B2 ES2709298 B2 ES 2709298B2
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- methyl
- piridin
- benzodiazepin
- imidazo
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
- C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
- C07D243/20—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
- C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
- C07D243/24—Oxygen atoms
- C07D243/26—Preparation from compounds already containing the benzodiazepine skeleton
-
- 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
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201731210A ES2709298B2 (es) | 2017-10-13 | 2017-10-13 | Procedimiento para preparar metil ester de acido 3-[(4s)-8-bromo-1-metil-6-(piridin-2-il)-4h-imidazo[1,2-a][1,4]benzodiazepin-4-il]-propionico, y compuestos utiles en ese procedimiento |
US16/754,821 US11325911B2 (en) | 2017-10-13 | 2018-10-11 | Method for preparing 3-[(4S)-8-bromo-1-methyl-6-(pyridin-2-yl)-4H-imidazo[ 1,2-a][1,4]benzodiazepin-4-yl]-propionic acid methyl ester, and compounds useful in said method |
EP18788710.4A EP3694859A1 (en) | 2017-10-13 | 2018-10-11 | Method for preparing 3-[(4s)-8-bromo-1-methyl-6-(pyridin-2-yl)-4h-imidazo[1,2-a][1,4]benzodiazepin-4-yl]-propionic acid methyl ester, and compounds useful in said method |
PCT/EP2018/077669 WO2019072944A1 (en) | 2017-10-13 | 2018-10-11 | PROCESS FOR THE PREPARATION OF 3 - [(4S) -8-BROMO-1-METHYL-6- (PYRIDIN-2-YL) -4H-IMIDAZO [1,2-A] [1,4] METHYL ESTER METHYL ESTER BENZODIAZEPIN-4-YL] -PROPIONIC AND COMPOUNDS USEFUL IN SAID PROCESS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201731210A ES2709298B2 (es) | 2017-10-13 | 2017-10-13 | Procedimiento para preparar metil ester de acido 3-[(4s)-8-bromo-1-metil-6-(piridin-2-il)-4h-imidazo[1,2-a][1,4]benzodiazepin-4-il]-propionico, y compuestos utiles en ese procedimiento |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2709298A1 ES2709298A1 (es) | 2019-04-15 |
ES2709298B2 true ES2709298B2 (es) | 2019-08-21 |
Family
ID=63878652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES201731210A Active ES2709298B2 (es) | 2017-10-13 | 2017-10-13 | Procedimiento para preparar metil ester de acido 3-[(4s)-8-bromo-1-metil-6-(piridin-2-il)-4h-imidazo[1,2-a][1,4]benzodiazepin-4-il]-propionico, y compuestos utiles en ese procedimiento |
Country Status (4)
Country | Link |
---|---|
US (1) | US11325911B2 (es) |
EP (1) | EP3694859A1 (es) |
ES (1) | ES2709298B2 (es) |
WO (1) | WO2019072944A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3580219B1 (en) * | 2017-02-09 | 2022-04-13 | Assia Chemical Industries Ltd. | Process for the preparation of remimazolam and solid state forms of remimazolam salts |
ES2697918A1 (es) * | 2017-07-28 | 2019-01-29 | Moehs Iberica Sl | Procedimiento para preparar ester metilico del acido 3-[(3s)-7-bromo-2-oxo-5-(piridin-2-il)-2,3-dihidro-1h-[1,4]-benzodiazepin-3-il] propionico, y compuestos utiles en ese procedimiento |
ES2709298B2 (es) | 2017-10-13 | 2019-08-21 | Moehs Iberica Sl | Procedimiento para preparar metil ester de acido 3-[(4s)-8-bromo-1-metil-6-(piridin-2-il)-4h-imidazo[1,2-a][1,4]benzodiazepin-4-il]-propionico, y compuestos utiles en ese procedimiento |
ES2803099B2 (es) | 2019-07-22 | 2021-11-08 | Moehs Iberica Sl | Procedimiento de obtención de besilato de remimazolam amorfo |
ES2827125A1 (es) * | 2019-11-19 | 2021-05-19 | Moehs Iberica Sl | Intermedio util en la preparacion de remimazolam, su procedimiento de obtencion, y su uso en la obtencion de remimazolam |
CN114644612B (zh) * | 2020-12-17 | 2023-04-28 | 成都苑东生物制药股份有限公司 | 一种苯二氮杂类神经抑制剂中间体化合物的制备方法 |
CN114014839A (zh) * | 2021-12-16 | 2022-02-08 | 上海再启生物技术有限公司 | 一种制备瑞马唑仑关键中间体的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001261A (en) | 1975-10-20 | 1977-01-04 | The Upjohn Company | Process for the production of 1-[(dimethylamino)methyl]-6-phenyl-4H-imidazo[1,2-a][1,4]-benzodiazepine |
GB9911152D0 (en) | 1999-05-14 | 1999-07-14 | Glaxo Group Ltd | Short-acting benzodiazepines |
EP2305647A1 (en) * | 2009-09-18 | 2011-04-06 | PAION UK Limited | Process for preparing 3-[(4S)-8-bromo-1-methyl-6-(2-pyridinyl)-4 H-imidazo[1,2-a][1,4]benzodiazepine-4-yl] propionic acid methyl ester or the benzene sulfonate salt thereof, and compounds useful in that process |
AR094963A1 (es) * | 2013-03-04 | 2015-09-09 | Ono Pharmaceutical Co | Reacción de oxidación excelente en el índice de conversión |
EP3580219B1 (en) * | 2017-02-09 | 2022-04-13 | Assia Chemical Industries Ltd. | Process for the preparation of remimazolam and solid state forms of remimazolam salts |
ES2697918A1 (es) * | 2017-07-28 | 2019-01-29 | Moehs Iberica Sl | Procedimiento para preparar ester metilico del acido 3-[(3s)-7-bromo-2-oxo-5-(piridin-2-il)-2,3-dihidro-1h-[1,4]-benzodiazepin-3-il] propionico, y compuestos utiles en ese procedimiento |
ES2709298B2 (es) | 2017-10-13 | 2019-08-21 | Moehs Iberica Sl | Procedimiento para preparar metil ester de acido 3-[(4s)-8-bromo-1-metil-6-(piridin-2-il)-4h-imidazo[1,2-a][1,4]benzodiazepin-4-il]-propionico, y compuestos utiles en ese procedimiento |
-
2017
- 2017-10-13 ES ES201731210A patent/ES2709298B2/es active Active
-
2018
- 2018-10-11 US US16/754,821 patent/US11325911B2/en active Active
- 2018-10-11 WO PCT/EP2018/077669 patent/WO2019072944A1/en unknown
- 2018-10-11 EP EP18788710.4A patent/EP3694859A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3694859A1 (en) | 2020-08-19 |
US20200239477A1 (en) | 2020-07-30 |
WO2019072944A1 (en) | 2019-04-18 |
US11325911B2 (en) | 2022-05-10 |
ES2709298A1 (es) | 2019-04-15 |
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