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The Triphenyl Phosphite—Chlorine Reagent in the Synthesis of Pyrroles from N-Allylamides.

✍ Scribed by Alberto Spaggiari; Daniele Vaccari; Paolo Davoli; Fabio Prati

Publisher
John Wiley and Sons
Year
2006
Weight
19 KB
Volume
37
Category
Article
ISSN
0931-7597

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## Abstract Aromatic amine phosphonato esters **4a–d** were obtained in excellent yields from the 1:1:1 addition reaction between triphenyl phosphite and dimethyl acetylenedicarboxylate in the presence of NH‐aromatic amines such as 2‐aminobenzophenone, 2‐aminoacetophenon, methyl‐2‐aminobenzoate, an