CH523220A - Process for the preparation of N-monosubstituted 2-aminobenzophenones - Google Patents

Process for the preparation of N-monosubstituted 2-aminobenzophenones

Info

Publication number
CH523220A
CH523220A CH65470A CH65470A CH523220A CH 523220 A CH523220 A CH 523220A CH 65470 A CH65470 A CH 65470A CH 65470 A CH65470 A CH 65470A CH 523220 A CH523220 A CH 523220A
Authority
CH
Switzerland
Prior art keywords
aminobenzophenones
monosubstituted
preparation
Prior art date
Application number
CH65470A
Other languages
German (de)
Inventor
Brachel Hanswilli Dr Von
Heinz Dr Bender
Horst Dr Kindler
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Publication of CH523220A publication Critical patent/CH523220A/en

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/22—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/20—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH65470A 1969-01-18 1970-01-16 Process for the preparation of N-monosubstituted 2-aminobenzophenones CH523220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691902412 DE1902412A1 (en) 1969-01-18 1969-01-18 Process for the preparation of N-mono-substituted 2-aminobenzphenones

Publications (1)

Publication Number Publication Date
CH523220A true CH523220A (en) 1972-05-31

Family

ID=5722733

Family Applications (1)

Application Number Title Priority Date Filing Date
CH65470A CH523220A (en) 1969-01-18 1970-01-16 Process for the preparation of N-monosubstituted 2-aminobenzophenones

Country Status (8)

Country Link
JP (1) JPS4825184B1 (en)
BE (1) BE744330A (en)
CH (1) CH523220A (en)
DE (1) DE1902412A1 (en)
FR (1) FR2028577A1 (en)
GB (1) GB1230357A (en)
IT (1) IT1033037B (en)
NL (1) NL7000308A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107935870A (en) * 2017-11-09 2018-04-20 华中药业股份有限公司 A kind of synthetic method of 2 methylamino, 5 chlorobenzophenone
CN107935871A (en) * 2017-11-09 2018-04-20 华中药业股份有限公司 A kind of preparation method of diazepam intermediate

Also Published As

Publication number Publication date
DE1902412A1 (en) 1970-08-06
FR2028577A1 (en) 1970-10-09
NL7000308A (en) 1970-07-21
JPS4825184B1 (en) 1973-07-26
IT1033037B (en) 1979-07-10
GB1230357A (en) 1971-04-28
BE744330A (en) 1970-07-13

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Legal Events

Date Code Title Description
PL Patent ceased