Skip to main content
. 2013 Jun 26;9:1235–1242. doi: 10.3762/bjoc.9.140

Scheme 2.

Scheme 2

Synthesis of the Pictet–Spengler substrate 4. Reaction conditions: (a) K2CO3, DMF, 80 °C, 3 h; (b) Zn, AcOH-EtOH, 60 °C, 4 h.