Enlarged hetero-ring prostacyclin analogs

Details Enlarged hetero-ring prostacyclin analogs Enlarged hetero-ring prostacyclin analogs

1978-08-11

1981-04-14

Chan, Nicky

Harness for working animal

2603452, 542429, C07D30793

Patent

active

042621160

ABSTRACT:
Prostaglandin (PG.sub.1, derivatives having (1) a 5-keto feature, for example ##STR1## or (2) a 9-deoxy-5,9-epoxy feature together with a 4-halo or 5-hydroxy feature, for example ##STR2## or a 4,5-didehydro feature, for example in an enol ether of the formula ##STR3## said derivatives having pharmacological activity. Processes for preparing them and the appropriate intermediates are disclosed.

REFERENCES:
patent: 4125713 (1978-11-01), Nelson

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