active compounds.[1] Among them, 3-aryl-3-hydroxy-2-oxindoles are a useful class of
compounds found in several drug candidates.[2–4] For example, compound A (SM-130686)
is a potent growth hormone secretagogue [2] and compound B shows a high affinity for the
arginine-vasopressin (AVP) V1b receptors and/or the ocytocin (OT) receptors (Figure 1).[3]
Owing to the significance of this structural motif, the development of a catalytic asymmetric …