CH381708A - Verfahren zur Herstellung von 4-Oxy-cumarinen
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Verfahren zur Herstellung von 4-Oxy-cumarinen
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Publication number
CH381708A
CH381708ACH1372060ACH1372060ACH381708ACH 381708 ACH381708 ACH 381708ACH 1372060 ACH1372060 ACH 1372060ACH 1372060 ACH1372060 ACH 1372060ACH 381708 ACH381708 ACH 381708A
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Application filed by Cassella Farbwerke Mainkur AgfiledCriticalCassella Farbwerke Mainkur Ag
Publication of CH381708ApublicationCriticalpatent/CH381708A/de
C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
C07D311/02—Heterocyclic 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
C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
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Chemical & Material Sciences
(AREA)
Organic Chemistry
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Pyrane Compounds
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Heat Sensitive Colour Forming Recording
(AREA)
CH1372060A1959-12-101960-12-08Verfahren zur Herstellung von 4-Oxy-cumarinen
CH381708A
(de)