Synthesis of alkyl (α-phenylthioalkenyl) ketones containing a (Z)-trisubstituted olefinic fragment

~57%

~%

~%

~%

~%

~%

~%

~%

~61%

~7%

~55%

~%

~92%

~%

~%

~68%

~%

~%

~%

~61%

~%

~%