Spirocycles
First Claim
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1. A compound of the structural formula:
- ##STR36## wherein;
X is CH2 ;
R1 is H if R2 is not H or if R2 is H then R1 is ##STR37## R2 is --H if R1 is not H or if R1 is H then R2 is ##STR38## and R3 is ##STR39## or a pharmaceutically acceptable salt, hydrate or crystal form thereof.
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Abstract
Compounds of the general structural formula: ##STR1## or a pharmaceutically acceptable salt, hydrate or crystal form thereof, wherein;
X is O or CH2
R1 is H if R2 is not H or if R2 is H then R1 is ##STR2## R2 is --H if R1 is not H or if R1 is H then R2 is; ##STR3## and R3 is ##STR4## are Class HI antiarrhythmic agents.
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Citations
9 Claims
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1. A compound of the structural formula:
- ##STR36## wherein;
X is CH2 ;R1 is H if R2 is not H or if R2 is H then R1 is ##STR37## R2 is --H if R1 is not H or if R1 is H then R2 is ##STR38## and R3 is ##STR39## or a pharmaceutically acceptable salt, hydrate or crystal form thereof. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
- ##STR36## wherein;
Specification