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Reactions of Pyrrole-2-carbaldehydes with Hydroxylamine, Semicarbazide, Thiosemicarbazide, and Aminoguanidine

3 Reactions of Pyrrole-2-carbaldehydes with Hydroxylamine, Semicarbazide, Thiosemicarbazide, and Aminoguanidine [Pg.264]

Base pyridine or NaHCOj/EtOH or NaOAc/EtOH Ri = H, rr-Pr, Ph, 2-thienyi R2= H, Et [Pg.264]

SCHEME 2.144 The reaction of N-vinylpyrrole-2-carbaldehydes with hydroxylamine. [Pg.264]

Base pyridine or NaHCOj/EtOH or NaOAc/EtOH [Pg.264]

SCHEME 2.145 The reaction of N-vinyl-4,5-dihydrobenz[ ]indole-2-carbaldehyde with hydroxylamine. [Pg.264]



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1 - -2-pyrrole carbaldehyde

Carbaldehyde

Carbaldehydes

Hydroxylamine reaction

Hydroxylamines reaction

Of hydroxylamine

Of pyrrole

Pyrrole reactions

Pyrrole with hydroxylamine

Pyrroles reaction

Pyrroles with hydroxylamine

Reaction with hydroxylamine

Reaction with hydroxylamines

Reaction with pyrroles

Reaction with semicarbazide

Reactions of pyrroles

Semicarbazid

Semicarbazide

Semicarbazides

Semicarbazides thiosemicarbazides

Thiosemicarbazide

Thiosemicarbazide, reaction with

Thiosemicarbazides

With aminoguanidine

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