| http://www.w3.org/ns/prov#value | - wherein R.sup.2 has the same meaning as hereinabove and X is a halogen such as Cl, Br or I, in the presence of sodium hydride toyield a mixture of dl-1-(C.sub.1 -C.sub.3) alkyl (or allyl or benzyl)-6-acyloxy-3,4,5,6,7,8-hexahydro-2(1H)-quinolinone and its .DELTA..sup.8 isomer (IV).
|
