114091-96-2Relevant academic research and scientific papers
Biosynthesis of porphyrins and related macrocycles. Part 48. The rearrangement of 2H-pyrroles (pyrrolenines) related to the proposed spiro-intermediate for porphyrin biosynthesis
Hawker, Craig J.,Spivey, Alan C.,Leeper, Finian J.,Battersby, Alan R.
, p. 1509 - 1517 (2007/10/03)
It is proposed that the biosynthesis of uroporphyrinogen III 3, the parent precursor of the natural porphyrins, chlorins and corrins, involves a 2H-pyrrole (pyrrolenine) 2 as a key intermediate. Model pyrrolenines have now been used to show that (a) pyrro
Selenomethylpyrroles: Their Use for Synthesis of Dipyrrylmethanes (Dipyrrins), Tripyranes and Bilanes
Hawker, Craig J.,Philippides, Athena,Battersby, Alan R.
, p. 1833 - 1837 (2007/10/02)
Phenylselenomethylpyrroles react rapidly under mild conditions with α-free pyrroles in the presence of copper(I) triflate to form pyrrole-CH2-pyrrole systems in preparative yields.The same coupling reaction can also be achieved thermally or photochemicall
Selectivity in the Rearrangement of a Di(pyrrolylmethyl)-2H-pyrrole
Hawker, Craig J.,Stark, W. Marshall,Battersby, Alan R.
, p. 1313 - 1315 (2007/10/02)
A di(pyrrolylmethyl)-2H-pyrrole has been synthesised and its ready acid-catalysed rearrangement shows that one of the two possible modes of cleavage is preferred; this mode corresponds to that required for the formation of uroporphyrinogen-III from the putative spiro intermediate.
