Diastereoselective Simmons-Smith cyclopropanations of allylic amines and carbamates.
Cyclopropanation of 3-(N,N-dibenzylamino)cyclohexene with either Zn(CH(2)I)(2)(Wittig-Furukawa reagent) or CF(3)CO(2)ZnCH(2)I (Shi's reagent) gives the corresponding syn-cyclopropane as a single diastereoisomer, whilst cyclopropanation of 3-(N-tert-butoxycarbonylamino)cyclohexene with CF(3)CO(2...
Egile Nagusiak: | , , , , |
---|---|
Formatua: | Journal article |
Hizkuntza: | English |
Argitaratua: |
2007
|