Synthesis, Characterization, and Biological Evaluation of a New Hydrogen-Bonded Charge-Transfer Complex of 2-Amino-4-methoxy-6-methylpyrimidine

Table 6

The chemical shifts δ (ppm) of the reactants and the HB-CT complex.

Assignment	DHBQ	AMMP	HB-CT complex
1H: OH	10.899	—	—
2H: C(3,5)H	5.863	—	5.946
3H: C(6)CH3	—	2.125	2.151
3H: OCH3	—	3.764	3.789
1H: C(5)H	—	5.882	5.673
2H: NH2	—	6.460	6.673
1H, hydrogen bonding: ^+N(1)H	—	—	b, 3.534