... (1) Greene, TW; Wuts, PGM Protective Groups in Organic Synthesis, 3rd ed ... (2) For a recent review of protecting groups, see: Jarowicki, K.; Kocienski, P. J. Chem. ... 1 2001, 2109. [CrossRef], [CAS] Protecting groups. Jarowicki, Krzysztof; Kocienski, Philip. Journal of the Chemical ...