Aspartame dipeptide analogues: Effect of number of side-chain methylene group spacers and C(α)-methylation in the second position
Our model of the active site of the sweet taste receptor is shown to be consistent with the aspartame analogues in which the L-Phe2 residue is replaced by L-(αMe)Phg, L-(αMe)Phe or L-(αMe)Hph. The analogues containing either the first or the th