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CA928703A - Process for the manufacture of dicarbonyl compounds and derivatives thereof - Google Patents

Process for the manufacture of dicarbonyl compounds and derivatives thereof

Info

Publication number
CA928703A
CA928703A CA092885A CA92885A CA928703A CA 928703 A CA928703 A CA 928703A CA 092885 A CA092885 A CA 092885A CA 92885 A CA92885 A CA 92885A CA 928703 A CA928703 A CA 928703A
Authority
CA
Canada
Prior art keywords
derivatives
manufacture
dicarbonyl compounds
dicarbonyl
compounds
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
CA092885A
Inventor
Eschenmoser Albert
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.)
BASF Schweiz AG
Original Assignee
Ciba 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 CH1411769A external-priority patent/CH555791A/en
Priority claimed from CH1924469A external-priority patent/CH565201A5/en
Application filed by Ciba AG filed Critical Ciba AG
Application granted granted Critical
Publication of CA928703A publication Critical patent/CA928703A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • C07C49/807—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen all halogen atoms bound to the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/12—Ketones containing more than one keto group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/185—Saturated compounds containing keto groups bound to acyclic carbon atoms containing —CHO groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Steroid Compounds (AREA)
CA092885A 1969-09-18 1970-09-11 Process for the manufacture of dicarbonyl compounds and derivatives thereof Expired CA928703A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH1411769A CH555791A (en) 1969-09-18 1969-09-18 Dicarbonyl compds and 21-alkanoyl-pregna- - 4-ene-3, 20-diones prepn
CH1495769 1969-10-03
CH1634569 1969-11-03
CH1924469A CH565201A5 (en) 1969-09-18 1969-12-24 Dicarbonyl compds and 21-alkanoyl-pregna- - 4-ene-3, 20-diones prepn
CH328670 1970-03-06

Publications (1)

Publication Number Publication Date
CA928703A true CA928703A (en) 1973-06-19

Family

ID=27509125

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092885A Expired CA928703A (en) 1969-09-18 1970-09-11 Process for the manufacture of dicarbonyl compounds and derivatives thereof

Country Status (6)

Country Link
BE (1) BE756257A (en)
CA (1) CA928703A (en)
DE (1) DE2044831A1 (en)
FR (1) FR2070077A1 (en)
GB (1) GB1328979A (en)
NL (1) NL7013783A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231374B1 (en) * 1973-05-30 1976-10-22 Jouveinal Sa
US4177268A (en) * 1973-05-30 1979-12-04 Jouveinal S.A. Method of alleviating inflammation by administration of dexamethasone derivatives
FR2510582B1 (en) 1981-07-30 1986-05-30 Sipsy STEROIDS ESTERIFIED IN POSITION 17 AND THIO-ESTERIFIED IN POSITION 21, THEIR PREPARATION PROCESS AND THEIR APPLICATION AS A MEDICAMENT
FR2529894B2 (en) * 1981-07-30 1986-07-25 Jouveinal STEROIDS ESTERIFIED IN POSITION 17 AND THIO-ESTERIFIED IN POSITION 21 AND THEIR APPLICATION AS A MEDICINE

Also Published As

Publication number Publication date
DE2044831A1 (en) 1971-03-25
NL7013783A (en) 1971-03-22
BE756257A (en) 1971-03-17
FR2070077A1 (en) 1971-09-10
GB1328979A (en) 1973-09-05

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