Preparation of N-Boc-(2,6-bis-(ethoxycarbonyl)pyridin-4-yl)-L-alanines as tridentate ligands
摘要:
The pyridylalanine 7a was synthesised in good yield from serine and 4-bromopyridine 3. The pyridylpropionates 12, 13 were synthesised in good yields by either Heckolefination or palladium catalysed cross coupling. (C) 1998 Elsevier Science Ltd. Ail rights reserved.
Preparation of N-Boc-(2,6-bis-(ethoxycarbonyl)pyridin-4-yl)-L-alanines as tridentate ligands
摘要:
The pyridylalanine 7a was synthesised in good yield from serine and 4-bromopyridine 3. The pyridylpropionates 12, 13 were synthesised in good yields by either Heckolefination or palladium catalysed cross coupling. (C) 1998 Elsevier Science Ltd. Ail rights reserved.