Debrominative chlorination of pyrroles

Details Debrominative chlorination of pyrroles Debrominative chlorination of pyrroles

1995-04-07

1996-10-08

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548562, C07D20734

Patent

active

055632793

ABSTRACT:
There is provided a simple quantitative procedure for the chlorination of pyrrole compounds containing electron withdrawing substituents via the displacement of bromine with chlorine on the pyrrole nucleus.

REFERENCES:
patent: 5008403 (1991-04-01), Kameswaran
patent: 5010098 (1991-04-01), Brown et al.
patent: 5162308 (1992-11-01), Brown et al.
patent: 5449789 (1995-09-01), Kameswaran
Mar., "Advanced Organic Chemistry-Reactions, Mechanisms, & Structure". 4ed. John Wiley & Sons (1992) pp. 649-651, 659.
J. Savir, R. Huisgen. "Nucleophile Aromatisehe Substitutioner mit addtivem Chemismus." Angew Chem, (72), Jan. 1960 pp. 294, 298.
J. Bunnett, R. Zahler. "Aromatic Nucleophilic Substitution Reactions." Chemical Reviews, vol. 49 pp. 273, 277. Mar. 1951.

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