Skip to main content
. Author manuscript; available in PMC: 2014 Feb 20.
Published in final edited form as: Tetrahedron Lett. 2013 Feb 20;54(8):861–864. doi: 10.1016/j.tetlet.2012.11.103

Scheme 1.

Scheme 1

i. 2-chloromethyl pyridine, Na2CO3, MeCN, reflux, 16 h, 80%; ii. CH2Cl2, TFA, rt, 16h, quant.; iii. CS2, NEt3, THF, 0°C, 30 min. followed by H2O2, THF, 0°C, 40% (30% for 10).