Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-05-25
1995-05-30
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
530331, 548530, 548532, C07D20734
Patent
active
054202965
ABSTRACT:
The invention relates to ureido derivatives of substituted pyrroles of formula ##STR1## wherein each of m and n, being the same, is an integer of 1 to 3; W is oxygen of sulphur;
each of the B groups, which are the same, is
REFERENCES:
patent: 2785182 (1957-03-01), Walle
patent: 2785183 (1957-03-01), Waller
European Office Action in Corresponding European Application No. 91 902 204.6, Dated Jul. 4, 1994.
Chemical Abstracts, vol. 68, p. 2086 (1968), No. 21767z.
Chemical Abstracts, vol. 68, p. 8391 (1968), No. 87088k.
Biasoli Giovanni
Ciomei Marina
Grandi Maria
Mongelli Nicola
Paio Alfredo
Farmitalia Carlo Erba S r l
Gerstl Robert
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