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ES285166A1 - Procedure for conversion of 2-dehydro-isoemetine in 2-dehydro-emetine (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for conversion of 2-dehydro-isoemetine in 2-dehydro-emetine (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES285166A1
ES285166A1 ES285166A ES285166A ES285166A1 ES 285166 A1 ES285166 A1 ES 285166A1 ES 285166 A ES285166 A ES 285166A ES 285166 A ES285166 A ES 285166A ES 285166 A1 ES285166 A1 ES 285166A1
Authority
ES
Spain
Prior art keywords
dehydro
emetine
translation
conversion
machine
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
ES285166A
Other languages
Spanish (es)
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
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES285166A1 publication Critical patent/ES285166A1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/58Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625Arrangements in the private branch exchange
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D455/00Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
    • C07D455/03Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
    • C07D455/04Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine
    • C07D455/06Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine containing benzo [a] quinolizine ring systems
    • C07D455/08Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine containing benzo [a] quinolizine ring systems having an isoquinolyl-1, a substituted isoquinolyl-1 or an alkylenedioxyisoquinolyl-1 radical linked through only one carbon atom, attached in position 2, e.g. emetine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for conversion of 2-dehydro-isoemetin to 2-dehydro-emetine, characterized in that it comprises oxidizing racemic or optically active 2-dehydro-isoemethine, or N-acylated and N-carbalkoxylated derivatives thereof, with a mercuric salt, reduce the oxidation product thus obtained, isolate the desired racemic or optically active 2-dehydro-emetine or its N-acylated and N-carbalkoxylated derivative from the stereoisomeric mixture constituted by the racemic or optically active 2-dehydroemetine and the 2-dehydro -isoemethine or its N-acylated and N-carbalkoxylated derivatives, and, if desired, separating the racemates into their enantiomers and, if desired, removing the acyl or carbaloxy group. (Machine-translation by Google Translate, not legally binding)
ES285166A 1962-02-16 1963-02-15 Procedure for conversion of 2-dehydro-isoemetine in 2-dehydro-emetine (Machine-translation by Google Translate, not legally binding) Expired ES285166A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH188562A CH419137A (en) 1962-02-16 1962-02-16 Process for the conversion of 2-dehydro-isoemetine into 2-dehydro-emetine

Publications (1)

Publication Number Publication Date
ES285166A1 true ES285166A1 (en) 1963-08-01

Family

ID=4220865

Family Applications (1)

Application Number Title Priority Date Filing Date
ES285166A Expired ES285166A1 (en) 1962-02-16 1963-02-15 Procedure for conversion of 2-dehydro-isoemetine in 2-dehydro-emetine (Machine-translation by Google Translate, not legally binding)

Country Status (11)

Country Link
BE (1) BE628009A (en)
BR (1) BR6346786D0 (en)
CH (1) CH419137A (en)
DK (1) DK104175C (en)
ES (1) ES285166A1 (en)
FR (1) FR1348760A (en)
GB (1) GB980591A (en)
MY (1) MY6600031A (en)
NL (1) NL124479C (en)
OA (1) OA00960A (en)
SE (1) SE308315B (en)

Also Published As

Publication number Publication date
SE308315B (en) 1969-02-10
GB980591A (en) 1965-01-13
FR1348760A (en) 1964-01-10
OA00960A (en) 1968-03-22
BR6346786D0 (en) 1973-06-14
CH419137A (en) 1966-08-31
MY6600031A (en) 1966-12-31
BE628009A (en) 1963-08-05
NL124479C (en) 1968-06-17
DK104175C (en) 1966-04-18

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