cheminform abstract: synthesis of 3-chloro-2-formylpyrrole derivatives

2001 pyrrole derivatives pyrrole derivatives R 0120 07 - 100 Synthesis of 3-Chloro-2-formylpyrrole Derivatives. — Under optimized conditions, 3-chloropyrrole (I) is regioselectively deprotonated and converted to the 2-formyl derivative (III). The latter is transformed to the diene (X) which fails to undergo ring-closing metathesis to an analogue of the roseophilin pyrrolo-furan with Grubb’s or Schrock’s catalyst. — (ROBERT- SON, JEREMY; KUHNERT, NIKOLAI; ZHAO, YUEKUN; Heterocycles 53 (2000) 11, 2415-2420; Dyson Perrins Lab., Dep. Chem., Univ. Oxford, Oxford OX1 3QY, UK; EN) 1

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Page 1: ChemInform Abstract: Synthesis of 3-Chloro-2-formylpyrrole Derivatives

2001 pyrrole derivatives

pyrrole derivativesR 0120

07 - 100Synthesis of 3-Chloro-2-formylpyrrole Derivatives. — Underoptimized conditions, 3-chloropyrrole (I) is regioselectively deprotonated andconverted to the 2-formyl derivative (III). The latter is transformed to thediene (X) which fails to undergo ring-closing metathesis to an analogue of theroseophilin pyrrolo-furan with Grubb’s or Schrock’s catalyst. — (ROBERT-SON, JEREMY; KUHNERT, NIKOLAI; ZHAO, YUEKUN; Heterocycles 53(2000) 11, 2415-2420; Dyson Perrins Lab., Dep. Chem., Univ. Oxford, OxfordOX1 3QY, UK; EN)

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