Substituted 2,5-dimethylpyrroles

Details Substituted 2,5-dimethylpyrroles Substituted 2,5-dimethylpyrroles

1984-10-17

1985-11-05

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548412, 548536, C07D207327, C07D20736, C07D20730

Patent

active

045515409

ABSTRACT:
N-substituted 2,5-dimethylpyrroles and a method for their preparation. The method requires the reaction of a 2,5-hexadione such as acetonylacetone with a urethane or a phosphoroamidate. The reaction is carried out at elevated temperatures, preferably in a water-immiscible solvent.

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patent: 3816452 (1974-06-01), Mrowca
patent: 4046774 (1977-09-01), Napier
Jones et al., "The Chemistry of Pyrroles", (1977), p. 77, Academic Press, (N.Y.).
McGraw-Hill: Dictionary of Scientific and Technical Terms, Lapedes-Editor, (1974), p. 87.

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