Skip to main content
. 2013 Nov;16(11):1155–1162.

Scheme 2.

Scheme 2

Synthesis of designed compounds 4a-e and 5. Reagents and conditions: (a) appropriate alkyl iodide, K2CO3, DMF; (b) appropriate aldehyde, HCl, EtOH; (c) rhodium (III) chloride, H2O