Certain pyrano (3,4-f)-indolizine derivatives

Details Certain pyrano (3,4-f)-indolizine derivatives Certain pyrano (3,4-f)-indolizine derivatives

1986-10-16

1988-10-18

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546116, 546 92, C07D49114, C07D49120

Patent

active

047788917

ABSTRACT:
A pyranoindolizine derivative represented by the following general formula (I): ##STR1## wherein R means a hydrogen atom or hydroxyl group and Q denotes >C.dbd.O or ##STR2## with a proviso that Q is other than >C.dbd.O when R is a hydrogen atom. Its preparation process is also described.

REFERENCES:
Wani et al., Chem. Abstracts, vol. 93, (3) abst. No. 93:26609a Jul. 21, 1980.
Wani et al., Chem. Abstracts, vol. 105, (7) abst. No. 105:57922t Aug. 18, 1986.
Wani et al., Journal of Med. Chem. vol. 29(8), pp. 1553-1555 (1986).

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