1.1
Reagents:
Trifluoroacetic acid
Solvents:
Dichloromethane
;
1 h, rt
1.2
Reagents:
1-Hydroxybenzotriazole
,
Diisopropylethylamine
,
1-[Bis(dimethylamino)methylene]-1H-benzotriazolium hexafluorophosphate(1-) 3-oxi…
Solvents:
Dichloromethane
;
18 h, rt

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