Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1983-03-16
1986-02-18
Lesmes, George F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544117, C07D48704, C07D41306, A61K 31505, A61K 2700
Patent
active
045714231
ABSTRACT:
7-Deazapurine derivatives of the formula (I): ##STR1## (R.sup.1 is an acyl group; each of R.sup.2 and R.sup.3 is an alkyl, alkenyl or aralkyl group of alternatively R.sup.2 and R.sup.3, taken together with the adjacent nitrogen atom, form a cyclic amino group, and each of said alkyl group, alkenyl group, aralkyl group and cyclic amino group has a methylene group in .alpha.-position) and salts thereof are of value as intermediates for the production of antitumor agents, biological reagents, etc.
REFERENCES:
patent: 4435569 (1984-03-01), Nishimura et al.
March, J., "Advanced Organic Chemistry", pp. 820-823, McGraw-Hill Book Co., 2nd ed., (1977).
Duffy, T. D., et al., J. Chem. Soc. Perkin Trans. I, (16), pp. 1921-1929, (1974).
Seela, F., et al., Chem. Ber., 110, 1462-1469, (1977).
Akimoto Hiroshi
Nomura Hiroaki
Gibson S. A.
Lesmes George F.
Takeda Chemical Industries Ltd.
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