Process for producing 2,4-diamino-(3,5-dimethoxy-4-methoxyethoxy

Details Process for producing 2,4-diamino-(3,5-dimethoxy-4-methoxyethoxy Process for producing 2,4-diamino-(3,5-dimethoxy-4-methoxyethoxy

1982-07-19

1984-11-27

Hollrah, Glennon H.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544320, C07D23949

Patent

active

044852487

ABSTRACT:
A process for preparing Tetroxoprim starting from 3,5-dimethoxy-4-methoxyethoxy-benzaldehyde and 2,4-diamino-6-hydroxy-pyrimidine, by successive hydrogenation, halogenation and hydrogenolysis of the 2,4-diamino-6-oxo-5-(3,5-dimethoxy-4-methoxyethoxy-benzylidene)-pyrimidine obtained in the initial reaction.

REFERENCES:
patent: 3485840 (1969-12-01), Hoffer
patent: 4116958 (1978-09-01), Stuart et al.
patent: 4143227 (1979-03-01), Rosen
patent: 4203980 (1980-05-01), Kompis et al.
patent: 4255574 (1981-03-01), Rosen
patent: 4258045 (1981-03-01), Poe et al.

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