several novel derivatives were synthesized from these key intermediates : adamantylcyclohexanols ( 4 ) and -cyclohexanones ( 5 ) from adamantylphenols ( 3 ) , and esters ( 7,12 , and 22 ) , amides ( 13 and 18 ) , thioamides ( 9 and 16 ) , amidine ( 10 ) , nitrile ( 15 ) , and amines ( 14 and 17 ) from 1-adamantanecarboxylic ( 19 ) and -acetic ( 6 ) acids and 1,3-adamantanediacetic acid ( 11 ) .
C0002482
amides
C0039875
thioamides