FR1351749A - Process for the purification of a benzodiazepine derivative - Google Patents

Process for the purification of a benzodiazepine derivative

Info

Publication number
FR1351749A
FR1351749A FR927220A FR927220A FR1351749A FR 1351749 A FR1351749 A FR 1351749A FR 927220 A FR927220 A FR 927220A FR 927220 A FR927220 A FR 927220A FR 1351749 A FR1351749 A FR 1351749A
Authority
FR
France
Prior art keywords
purification
benzodiazepine derivative
benzodiazepine
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
Application number
FR927220A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to FR927220A priority Critical patent/FR1351749A/en
Application granted granted Critical
Publication of FR1351749A publication Critical patent/FR1351749A/en
Expired legal-status Critical Current

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
    • 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
FR927220A 1962-03-12 1963-03-08 Process for the purification of a benzodiazepine derivative Expired FR1351749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR927220A FR1351749A (en) 1962-03-12 1963-03-08 Process for the purification of a benzodiazepine derivative

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17918962A 1962-03-12 1962-03-12
FR927220A FR1351749A (en) 1962-03-12 1963-03-08 Process for the purification of a benzodiazepine derivative

Publications (1)

Publication Number Publication Date
FR1351749A true FR1351749A (en) 1964-02-07

Family

ID=26200147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927220A Expired FR1351749A (en) 1962-03-12 1963-03-08 Process for the purification of a benzodiazepine derivative

Country Status (1)

Country Link
FR (1) FR1351749A (en)

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