ES255182A1 - Un procedimiento para preparar trioxo-octahidroantracenos y octahidronaftacenos sustituidos - Google Patents

Un procedimiento para preparar trioxo-octahidroantracenos y octahidronaftacenos sustituidos

Info

Publication number
ES255182A1
ES255182A1 ES0255182A ES255182A ES255182A1 ES 255182 A1 ES255182 A1 ES 255182A1 ES 0255182 A ES0255182 A ES 0255182A ES 255182 A ES255182 A ES 255182A ES 255182 A1 ES255182 A1 ES 255182A1
Authority
ES
Spain
Prior art keywords
chloro
oxo
prepared
tetrahydro
acid
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
ES0255182A
Other languages
English (en)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES255182A1 publication Critical patent/ES255182A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un procedimiento para preparar el anillo A o el anillo B de una molécula de tipo tetraciclina o un precursor de ella de la fórmula general: **FIGURA** donde R¿ es hidrógeno, ciano, carboxamido en el que el étomo de nitrógeno está sustituido o insustituido, o COOX en que x es alquilo inferior, arilo mononuclear o aralquilo mononuclear, caracterizado porque se trata el correspondiente derivado precursor desprovisto de dicho anillo A o anillo B.
ES0255182A 1959-01-30 1960-01-21 Un procedimiento para preparar trioxo-octahidroantracenos y octahidronaftacenos sustituidos Expired ES255182A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US790051A US3002993A (en) 1959-01-30 1959-01-30 Substituted trioxo-octahydroanthracenes and octahydronaphthacenes

Publications (1)

Publication Number Publication Date
ES255182A1 true ES255182A1 (es) 1960-04-16

Family

ID=25149498

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0255182A Expired ES255182A1 (es) 1959-01-30 1960-01-21 Un procedimiento para preparar trioxo-octahidroantracenos y octahidronaftacenos sustituidos

Country Status (7)

Country Link
US (1) US3002993A (es)
BE (1) BE587089A (es)
CH (1) CH426781A (es)
DK (1) DK102795C (es)
ES (1) ES255182A1 (es)
GB (1) GB927694A (es)
NL (1) NL247838A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219671A (en) * 1961-04-14 1965-11-23 American Cyanamid Co Substituted 6-deoxytetracyclines and 6-demethyl-6-deoxytetracyclines
NL286034A (es) * 1961-11-28

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744931A (en) * 1952-10-11 1956-05-08 American Cyanamid Co Anhydrochlortetracycline
US2783261A (en) * 1953-03-04 1957-02-26 Pfizer & Co C Polyoxygenated cyclic compounds

Also Published As

Publication number Publication date
CH426781A (fr) 1966-12-31
US3002993A (en) 1961-10-03
DK102795C (da) 1965-10-11
NL247838A (es)
GB927694A (en) 1963-06-06
BE587089A (fr) 1960-05-16

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