DE3043950C2 - - Google Patents

Info

Publication number
DE3043950C2
DE3043950C2 DE19803043950 DE3043950A DE3043950C2 DE 3043950 C2 DE3043950 C2 DE 3043950C2 DE 19803043950 DE19803043950 DE 19803043950 DE 3043950 A DE3043950 A DE 3043950A DE 3043950 C2 DE3043950 C2 DE 3043950C2
Authority
DE
Germany
Prior art keywords
chloro
trifluoroethyl
benzophenone
desmethyldiazepam
reaction
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 - Lifetime
Application number
DE19803043950
Other languages
German (de)
English (en)
Other versions
DE3043950A1 (de
Inventor
Tito Dr. Trissino It Perlotto
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.)
Sandoz AG
Fabbrica Italiana Sintetici SpA (FIS)
Original Assignee
Sandoz AG
Fabbrica Italiana Sintetici SpA (FIS)
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 Sandoz AG, Fabbrica Italiana Sintetici SpA (FIS) filed Critical Sandoz AG
Publication of DE3043950A1 publication Critical patent/DE3043950A1/de
Application granted granted Critical
Publication of DE3043950C2 publication Critical patent/DE3043950C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/63—Esters of sulfonic acids
    • C07C309/64—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
    • C07C309/65—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
    • 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
    • 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19803043950 1979-11-23 1980-11-21 2,2,2-trifluoraethyl-perfluoralkansulfonate, verfahren zu deren herstellung und deren verwendung zum einfuehren einer trifluoraethylgruppe in nukleophile verbindungen Granted DE3043950A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7940623 1979-11-23
GB7940622 1979-11-23

Publications (2)

Publication Number Publication Date
DE3043950A1 DE3043950A1 (de) 1981-09-03
DE3043950C2 true DE3043950C2 (ja) 1990-08-02

Family

ID=26273669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803043950 Granted DE3043950A1 (de) 1979-11-23 1980-11-21 2,2,2-trifluoraethyl-perfluoralkansulfonate, verfahren zu deren herstellung und deren verwendung zum einfuehren einer trifluoraethylgruppe in nukleophile verbindungen

Country Status (4)

Country Link
JP (1) JPH02152955A (ja)
CH (1) CH645617A5 (ja)
DE (1) DE3043950A1 (ja)
FR (1) FR2470119A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4317918B2 (ja) * 2001-06-01 2009-08-19 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング パーフルオロアルカンスルホン酸エステルの製造方法
JP4651351B2 (ja) * 2004-03-30 2011-03-16 セントラル硝子株式会社 フルオロアルキルフルオロアルカンスルホネートの製造方法
JP5075614B2 (ja) * 2007-12-26 2012-11-21 三菱マテリアル電子化成株式会社 含フッ素化合物及びその製造方法
FR2931821B1 (fr) * 2008-05-29 2011-03-04 Rhodia Operations Procede de sulfonylation d'un compose organique hydroxyle.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419595A (en) * 1965-03-05 1968-12-31 Minnesota Mining & Mfg Fluorocarbon fluoroalkanesulfonates
US3641147A (en) * 1966-01-14 1972-02-08 Schering Corp 2-polyfluoroloweralkyl benzophenones
DE2440272A1 (de) * 1974-08-22 1976-03-04 Bayer Ag Perfluoralkansulfonsaeureester, verfahren zu ihrer herstellung sowie ihre verwendung als herbizide

Also Published As

Publication number Publication date
CH645617A5 (en) 1984-10-15
JPH0260663B2 (ja) 1990-12-17
FR2470119A1 (fr) 1981-05-29
DE3043950A1 (de) 1981-09-03
FR2470119B1 (ja) 1984-09-28
JPH02152955A (ja) 1990-06-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C07C143/68

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee