CS154607B2 - - Google Patents

Info

Publication number
CS154607B2
CS154607B2 CS21169*#A CS21169A CS154607B2 CS 154607 B2 CS154607 B2 CS 154607B2 CS 21169 A CS21169 A CS 21169A CS 154607 B2 CS154607 B2 CS 154607B2
Authority
CS
Czechoslovakia
Application number
CS21169*#A
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 DE19681668877 external-priority patent/DE1668877C3/de
Application filed filed Critical
Publication of CS154607B2 publication Critical patent/CS154607B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CS21169*#A 1968-01-19 1969-01-14 CS154607B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681668877 DE1668877C3 (de) 1968-01-19 1968-01-19 Basisch substituierte Cumarinderivate und deren pharmakologisch verträgliche Salze und Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
CS154607B2 true CS154607B2 (cs) 1974-04-30

Family

ID=5686145

Family Applications (2)

Application Number Title Priority Date Filing Date
CS21269*#A CS154608B2 (cs) 1968-01-19 1969-01-14
CS21169*#A CS154607B2 (cs) 1968-01-19 1969-01-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CS21269*#A CS154608B2 (cs) 1968-01-19 1969-01-14

Country Status (9)

Country Link
AT (2) AT279604B (cs)
BR (1) BR6905654D0 (cs)
CH (1) CH507932A (cs)
CS (2) CS154608B2 (cs)
DK (2) DK122608B (cs)
ES (2) ES362657A1 (cs)
IL (1) IL31370A (cs)
NO (1) NO126227B (cs)
RO (1) RO56654A (cs)

Also Published As

Publication number Publication date
IL31370A0 (en) 1969-03-27
ES362656A1 (es) 1970-09-01
DK121659B (da) 1971-11-15
NO126227B (cs) 1973-01-08
CS154608B2 (cs) 1974-04-30
RO56654A (cs) 1975-01-15
AT279604B (de) 1970-03-10
ES362657A1 (es) 1970-11-16
IL31370A (en) 1973-05-31
AT279603B (de) 1970-03-10
CH507932A (de) 1971-05-31
BR6905654D0 (pt) 1973-02-13
DK122608B (da) 1972-03-20

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