113366-91-9Relevant academic research and scientific papers
Intramolecular Sulfenylation Using Sulfoxides Praparation of 5H-Pyrrolobenzothiazines
Picard, Joseph A.,Chen, Shaowu,Bates, Dallas K.
, p. 1775 - 1790 (2007/10/02)
N-pyrrole (4) undergoes transfer sulfenylation to N-(2-chloromethylphenyl)-2-phenylthiopyrrole (5') presumably via S-phenyl 5H-pyrrolobenzothiazonium chloride (7).Depending upon the rigor of the reaction conditi
AN ITERRUPTED PUMMERER REACTION INDUCED BY VILSMEIER REAGENT (POCl3/DMF)
Bates, Dallas K.,Sell, Burnell A.,Picard, Joseph A.
, p. 3535 - 3538 (2007/10/02)
In a one pot sequence, treatment of N-(2-ethylsulfinylphenyl)pyrrole (3a) with POCl3/DMF (Vilsmeier reagent) produces 1- and 3-pyrrolobenzothiazole carbaldehydes (5 and 6) in 73percent and 9percent yields, respectively.
