API, R&D, IPDO-Innovation Plaza, Dr. Reddy’s Laboratories Ltd, Bachupalli, Qutubullapur, R. R. District, 500 072 Andhra Pradesh, India
Abstract:
A novel approach to the synthesis of Boc-core, a key starting material for ritonavir and lopinavir involving an unprecedented diastereoselective nitroaldol reaction on β-amino aldehyde is disclosed.