ES373596A1 - A PROCEDURE FOR THE PREPARATION OF BENZODIAZEPINES. - Google Patents
A PROCEDURE FOR THE PREPARATION OF BENZODIAZEPINES.Info
- Publication number
- ES373596A1 ES373596A1 ES373596A ES373596A ES373596A1 ES 373596 A1 ES373596 A1 ES 373596A1 ES 373596 A ES373596 A ES 373596A ES 373596 A ES373596 A ES 373596A ES 373596 A1 ES373596 A1 ES 373596A1
- Authority
- ES
- Spain
- Prior art keywords
- formula
- alkoxy
- benzodiazepines
- procedure
- preparation
- 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
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D497/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms
- C07D497/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D497/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Compounds of the general formula (R, R 1 , R 2 = H, halogen, CF 3 , C 1-7 alkyl, alkoxy or alkylthio R 3 = H, CH 3 X = C 1-7 , alkoxy, C 2-8 acyloxy) are prepared by (a) treating a compound of the formula with BX (B = H, alkali metal) or (b)-when X = alkoxy-treating a compound of the formula with a strong base and an alkanol. They may be converted to compounds of the formula (R 4 = OH, R 5 = H or R 4+5 = additional C-N bond) by treatment with a complex metal hydride, optionally followed by dehydration.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77677568A | 1968-11-18 | 1968-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES373596A1 true ES373596A1 (en) | 1973-04-16 |
Family
ID=25108328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES373596A Expired ES373596A1 (en) | 1968-11-18 | 1969-11-17 | A PROCEDURE FOR THE PREPARATION OF BENZODIAZEPINES. |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT294839B (en) |
| BE (1) | BE741765A (en) |
| BR (1) | BR6914223D0 (en) |
| CH (1) | CH526557A (en) |
| DE (1) | DE1957961A1 (en) |
| ES (1) | ES373596A1 (en) |
| FI (1) | FI50626C (en) |
| FR (1) | FR2023553A1 (en) |
| GB (1) | GB1233828A (en) |
| IL (1) | IL33251A0 (en) |
| NL (1) | NL6916954A (en) |
| NO (2) | NO126625B (en) |
| SE (2) | SE367198B (en) |
| YU (1) | YU34206B (en) |
-
1969
- 1969-10-27 IL IL33251A patent/IL33251A0/en unknown
- 1969-10-27 CH CH1597469A patent/CH526557A/en not_active IP Right Cessation
- 1969-11-07 FI FI693223A patent/FI50626C/en active
- 1969-11-11 NL NL6916954A patent/NL6916954A/xx not_active Application Discontinuation
- 1969-11-11 GB GB1233828D patent/GB1233828A/en not_active Expired
- 1969-11-17 AT AT1071469A patent/AT294839B/en not_active IP Right Cessation
- 1969-11-17 BE BE741765D patent/BE741765A/xx unknown
- 1969-11-17 NO NO04554/69A patent/NO126625B/no unknown
- 1969-11-17 YU YU2878/69A patent/YU34206B/en unknown
- 1969-11-17 ES ES373596A patent/ES373596A1/en not_active Expired
- 1969-11-17 BR BR214223/69A patent/BR6914223D0/en unknown
- 1969-11-18 FR FR6939572A patent/FR2023553A1/fr not_active Withdrawn
- 1969-11-18 DE DE19691957961 patent/DE1957961A1/en active Pending
- 1969-11-18 SE SE15821/69A patent/SE367198B/xx unknown
-
1971
- 1971-08-12 NO NO03021/71A patent/NO127349B/no unknown
-
1972
- 1972-09-18 SE SE7212032A patent/SE398748B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI50626B (en) | 1976-02-02 |
| NO127349B (en) | 1973-06-12 |
| YU34206B (en) | 1979-02-28 |
| FR2023553A1 (en) | 1970-08-21 |
| GB1233828A (en) | 1971-06-03 |
| FI50626C (en) | 1976-05-10 |
| YU287869A (en) | 1978-06-30 |
| AT294839B (en) | 1971-12-10 |
| SE398748B (en) | 1978-01-16 |
| CH526557A (en) | 1972-08-15 |
| DE1957961A1 (en) | 1970-06-18 |
| SE367198B (en) | 1974-05-20 |
| IL33251A0 (en) | 1969-12-31 |
| NO126625B (en) | 1973-03-05 |
| BR6914223D0 (en) | 1973-02-08 |
| BE741765A (en) | 1970-05-19 |
| NL6916954A (en) | 1970-05-20 |
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