SINGH, MANJEET; KUMAR, MANISH; NALAWADE, SACHIN A.; PUNEETH KUMAR, DRGKOPPALU R.; GOPI, HOSAHUDYA N.
(Royal Society of Chemistry, 2023-05)
Here, we are reporting the spontaneous transformation of the active esters of N-Boc protected E-α,β-unsaturated γ-amino acids into the corresponding Z-α,β-unsaturated γ-lactams with concomitant E → Z isomerization in the ...