A chiral pool synthesis was developed to obtain all four stereoisomeric 2-methyl-3-(4- phenylbutyl) tetrahydro-3-benzazepin-1-ols 21, 31, and 32 in a seven-to eight-step sequence. The phenols 32 reveal slightly higher GluN2B affinity than the methyl ethers 21. The GluN2B affinity increases in the order (1 R, 2 S)<(1 S, 2 S)<(1 S, 2 R)<(1 R, 2 R). The stereoisomeric phenols (R, R)-32 and (S, R)-32 show the highest GluN2B affinity and the ...