High-yielding ullmann reaction for the preparation of bipyrroles

Details High-yielding ullmann reaction for the preparation of bipyrroles High-yielding ullmann reaction for the preparation of bipyrroles

1997-04-22

1998-05-26

McKane, Joseph

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548518, C07D40304, C07D48722

Patent

active

057567247

ABSTRACT:
Coupling two moles of a 2-halopyrrole in the presence of an inert aromatic solvent and a catalytically effective amount of a substantially pure copper catalyst provides high yields of the corresponding bipyrrole.

REFERENCES:
patent: 4913907 (1990-04-01), Jori et al.
patent: 5015478 (1991-05-01), Jori et al.
patent: 5132101 (1992-07-01), Vogel et al.
patent: 5179120 (1993-01-01), Vogel et al.
patent: 5244671 (1993-09-01), Vogel et al.
patent: 5262401 (1993-11-01), Vogel et al.

Affiliated with

Also associated with

Rating

High-yielding ullmann reaction for the preparation of bipyrroles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High-yielding ullmann reaction for the preparation of bipyrroles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High-yielding ullmann reaction for the preparation of bipyrroles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1961999