The present invention relates to a compound of formula (I) wherein R
1
, R
2
and n are as defined herein. The invention also relates to processes for making the compounds of formula (I) and methods of using the compounds of formula (I) as reagents in organic synthesis.
The present invention relates to a compound of formula (I) wherein R1, R2 and n are as defined herein. The invention also relates to processes for making the compounds of formula (I) and methods of using the compounds of formula (I) as reagents in organic synthesis.