FR1238750A - Improvements in processes for preparing tetracycline compounds and derivatives thereof - Google Patents

Improvements in processes for preparing tetracycline compounds and derivatives thereof

Info

Publication number
FR1238750A
FR1238750A FR777265A FR777265A FR1238750A FR 1238750 A FR1238750 A FR 1238750A FR 777265 A FR777265 A FR 777265A FR 777265 A FR777265 A FR 777265A FR 1238750 A FR1238750 A FR 1238750A
Authority
FR
France
Prior art keywords
derivatives
processes
tetracycline compounds
preparing tetracycline
preparing
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
FR777265A
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of FR1238750A publication Critical patent/FR1238750A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/24—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton
    • C07C237/26—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton of a ring being part of a condensed ring system formed by at least four rings, e.g. tetracycline
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/44—Naphthacenes; Hydrogenated naphthacenes
    • C07C2603/46—1,4,4a,5,5a,6,11,12a- Octahydronaphthacenes, e.g. tetracyclines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR777265A 1957-10-23 1958-10-22 Improvements in processes for preparing tetracycline compounds and derivatives thereof Expired FR1238750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1238750XA 1957-10-23 1957-10-23

Publications (1)

Publication Number Publication Date
FR1238750A true FR1238750A (en) 1960-08-19

Family

ID=22411426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777265A Expired FR1238750A (en) 1957-10-23 1958-10-22 Improvements in processes for preparing tetracycline compounds and derivatives thereof

Country Status (1)

Country Link
FR (1) FR1238750A (en)

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