Process for the manufacture of intermediates suitable to make do

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

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544374, 544377, 544379, 544284, 544291, C07D40506, C07D41306

Patent

active

059199318

ABSTRACT:
A process is provided for the manufacture of: where R is: ##STR1## comprising reacting: ##STR2## wherein R.sub.1 may be selected from H, Methyl, Ethyl and suitable lower alkyl groups, C.sub.n H.sub.2n+1 (where n is from 3 to 5) or any other suitable group and thereafter if desired converting the resultant product to a salt thereof.

REFERENCES:
patent: 4001238 (1977-01-01), Partyka et al.
patent: 4026894 (1977-05-01), Winn et al.
patent: 4046762 (1977-09-01), Manghisi et al.
patent: 4188390 (1980-02-01), Campbell
patent: 4287341 (1981-09-01), Hess et al.
patent: 5675006 (1997-10-01), Karimian et al.

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