Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6

Details Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6 Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6

1976-11-22

1977-10-04

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424251, C07D23902

Patent

active

040523977

ABSTRACT:
Production of 2-alkyl or 2-cycloalkyl-4-methyl-6-hydroxy pyrimidines by sequentially reacting without isolation of any intermediates in an organic solvent (1) diketene and ammonia to produce .beta.-aminocrotonamide and (2) .beta.-aminocrotonamide, after water removal therefrom, a lower alkanoic or cycloalkanoic acid ester and an alkali metal alkoxide.

REFERENCES:
patent: 3703518 (1972-11-01), Inoi et al.
patent: 3997536 (1976-12-01), Boller et al.
patent: 4001232 (1977-01-01), Groegler et al.
patent: 4012506 (1977-03-01), Balke et al.

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