Debrominative chlorination of pyrroles

Details Debrominative chlorination of pyrroles Debrominative chlorination of pyrroles

1992-11-30

1995-09-12

Berch, Mark L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548531, 548532, 548537, 548543, 548557, 548558, C07B 3900, C07D20734

Patent

active

054497892

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: 4647576 (1987-03-01), Hoefle
patent: 5008403 (1991-04-01), Kameswaran
patent: 5010098 (1991-04-01), Brown et al.
patent: 5157047 (1992-10-01), Kameswaran
patent: 5162308 (1992-11-01), Brown et al.

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