Heterocyclylcarbonyl derivatives of urea

Details Heterocyclylcarbonyl derivatives of urea Heterocyclylcarbonyl derivatives of urea

1979-09-14

1981-02-24

Raymond, Richard

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

2602444, 2603473, 546169, 546194, 546262, 548127, 548134, 548207, C07D40112

Patent

active

042529573

ABSTRACT:
Heterocyclylcarbonyl derivatives of urea having the formula ##STR1## wherein R is a heterocyclyl group; and R.sub.1 and R.sub.2 when taken together with the nitrogen to which they are attached are morpholino, thiomorpholino or a 6-8 membered nitrogen containing heterocyclic ring; methods for their preparation and use as agents for dissolving gallstones.

REFERENCES:
patent: 3806601 (1974-04-01), Mikite et al.
patent: 4014876 (1977-03-01), Sumimoto et al.
Samejima, Chemical Abstracts, vol. 55 (1961), 10439h.
Tsuge et al., Chemical Abstracts, vol. 69 (1968), 52073v.

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