Tetrahedron Letters p. 121 - 122 (1990)
Update date:2022-08-02
Topics:
Kwast, Ewa
Makosza, Mieczyslaw
The vicarious nucleophilic substitution of hydrogen in N-substituted 2-nitropyrrole with carbanion of chloromethyl phenyl sulfone occurs at position 5- or 3- depending upon electronic effects of the N-protecting group.
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