. Author manuscript; available in PMC: 2009 Jan 5.

Published in final edited form as: Org Lett. 2006 May 25;8(11):2353–2356. doi: 10.1021/ol0606435

Table 1.

Synthesis of N-Boc-O-TBS-Preussin Analogs

entry	substrate	yield (%)
1	5	70
2	12	65
3	5	52
4	12	49
5	5	69
6	12	52
7	5	69
8	5	57
9	5	62
10	5	54
11	5	40
12	5	70

Conditions: 1.0 equiv substrate, 1.2 equiv ArBr, 2.3 equiv NaOtBu, 2 mol% Pd(OAc)₂, 4 mol % dpe-phos, toluene, 90 °C.