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Publication of BE688748ApublicationCriticalpatent/BE688748A/xx
C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
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C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C263/00—Preparation of derivatives of isocyanic acid
C07C263/08—Preparation of derivatives of isocyanic acid from or via heterocyclic compounds, e.g. pyrolysis of furoxans
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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