FR1381678A - Process for the preparation of benzophenone derivatives - Google Patents

Process for the preparation of benzophenone derivatives

Info

Publication number
FR1381678A
FR1381678A FR959395A FR959395A FR1381678A FR 1381678 A FR1381678 A FR 1381678A FR 959395 A FR959395 A FR 959395A FR 959395 A FR959395 A FR 959395A FR 1381678 A FR1381678 A FR 1381678A
Authority
FR
France
Prior art keywords
preparation
benzophenone derivatives
benzophenone
derivatives
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
FR959395A
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
Priority claimed from US250220A external-priority patent/US3254123A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to FR959395A priority Critical patent/FR1381678A/en
Application granted granted Critical
Publication of FR1381678A publication Critical patent/FR1381678A/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
    • C07D243/28—Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR959395A 1963-01-09 1964-01-06 Process for the preparation of benzophenone derivatives Expired FR1381678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR959395A FR1381678A (en) 1963-01-09 1964-01-06 Process for the preparation of benzophenone derivatives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US250220A US3254123A (en) 1963-01-09 1963-01-09 Preparation of 2-amino-5-trifluoromethyl benzophenones and intermediates
FR959395A FR1381678A (en) 1963-01-09 1964-01-06 Process for the preparation of benzophenone derivatives

Publications (1)

Publication Number Publication Date
FR1381678A true FR1381678A (en) 1964-12-14

Family

ID=26205221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959395A Expired FR1381678A (en) 1963-01-09 1964-01-06 Process for the preparation of benzophenone derivatives

Country Status (1)

Country Link
FR (1) FR1381678A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999026928A1 (en) * 1997-11-20 1999-06-03 Pharm-Eco Laboratories, Inc. Synthesis of 11-aryl-5,6-dihydro-11h-dibenz[b,e]azepines
CN115417757A (en) * 2022-08-10 2022-12-02 三峡大学 Method for separating 4-chlorobenzophenone or benzophenone from benzophenone tail distillation waste

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999026928A1 (en) * 1997-11-20 1999-06-03 Pharm-Eco Laboratories, Inc. Synthesis of 11-aryl-5,6-dihydro-11h-dibenz[b,e]azepines
US6063921A (en) * 1997-11-20 2000-05-16 Pharm-Eco Laboratories, Inc. Synthesis of 11-aryl-5,6-dihydro-11H-dibenz[b,e]azepines
US6201120B1 (en) 1997-11-20 2001-03-13 Pharm-Eco Laboratories, Inc. Synthesis of 11-aryl-5,6-dihydro-11H-dibenz[b,e]azepines
CN115417757A (en) * 2022-08-10 2022-12-02 三峡大学 Method for separating 4-chlorobenzophenone or benzophenone from benzophenone tail distillation waste
CN115417757B (en) * 2022-08-10 2023-09-19 三峡大学 Method for separating 4-chlorobenzophenone or benzophenone from benzophenone tailing waste material

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