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. Author manuscript; available in PMC: 2012 Apr 27.
Published in final edited form as: Tetrahedron Lett. 2011 Apr 27;52(17):2268–2271. doi: 10.1016/j.tetlet.2011.02.016

Table 2.

Silyl Group Cleavage

graphic file with name nihms274180u3.jpg
Fluoride Source Solvent 7:8 % Yield of 7
TBAF THF 40 : 60 –
TBAF @ pH 7 THF 40 : 60 –
TBACl/KF THF 40 : 60 –
CsF THF – –
CsF DMF – –
CsF MeOH – 100