| http://www.w3.org/ns/prov#value | - Typically, to remove a preferred silyl ether protecting group, the C-4-silyl protected compound of formula (I) is dissolved in a reaction inert solvent such as acetonitrile or an ether solvent such as tetrahydrofuran or diethyl ether at a temperature of about 0??? C. to 30??? C. and is treated with a fluoride source such as hydrogen fluoride or tetra-N-butylammonium fluoride.
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