Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1977-08-01
1978-11-14
Coughlan, Jr., Paul M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
260465F, C07D23948
Patent
active
041257219
ABSTRACT:
A process for the production of 2,4-diamino-5-(3',4',5'-trimethoxybenzyl)-pyrimidine by condensing trimethoxy benzaldehyde with a substituted propionitrile compound and reacting the condensation product obtained with guanidine, wherein a .beta.-akyl-(aryl-, benzyl-)-oxy-ethyleneoxy-propionitrile corresponding to the formula
REFERENCES:
patent: 2909522 (1959-10-01), Hitchings et al.
patent: 3341541 (1967-09-01), Hoffer
patent: 3849470 (1974-11-01), Cresswell et al.
Liebenow Walter
Prikryl Jaroslav
Coughlan, Jr. Paul M.
Ludwig Heumann & Co. GmbH
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