AN UNANTICIPATED RESULT IN THE PD(0) CATALYZED COUPLING OF SODIUM ADENATE WITH CIS-4-ACETYLOXY-2-CYCLOPENTENYL AND CIS-4-T-BUTYLDIMETHYLSILYLOXY-2-CYCLOPENTENYL DIETHYLPHOSPHATE
Tt. Curran, AN UNANTICIPATED RESULT IN THE PD(0) CATALYZED COUPLING OF SODIUM ADENATE WITH CIS-4-ACETYLOXY-2-CYCLOPENTENYL AND CIS-4-T-BUTYLDIMETHYLSILYLOXY-2-CYCLOPENTENYL DIETHYLPHOSPHATE, Synthetic communications, 26(6), 1996, pp. 1209-1221
The preparation of adenine regioisomers of (+/-)-cis-4-(TBSO)- and (+/
-)-cis-4-(AcO)-2-cyclopentene is described using either Pd(0) coupling
(silyl ether 2) or chloride displacement (acetyl chloride 10). An une
xpected difference in reactivity between TBS- and Ac-O-protected allyl
phosphates 2 and 7 in Pd(0) catalyzed coupling with sodium adenate wa
s observed.