(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol → benzyl(3R,4S)-3-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-4-hydroxypyrrolidine-1-carboxylate

Participants

Reaction Steps

Following the procedure for the preparation of (1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol but substituting benzyl (3R,4S)-3-[(3,6-diethylpyrazin-2-yl)amino]-4-hydroxypyrrolidine-1-carboxylate and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, CDCl3) δ) 7.38, 5.16, 4.91, 4.82, 4.59, 4.48, 4.59, 4.48, 4.01, 3.72-3.58, 3.36-3.25, 2.81, 2.69, 2.54, 2.46, 1.31-1.23.

Provenance & Evidence