Table 3.
81(100)* | 50(83) | 57(91) | 80(90) | 100(60) | 67(100) | |
68(99) | 45(88) | 53(95) | 70(100) | 84(95) | 62(93) | |
36(99) | 37(92) | 34(100) | 67(97) | 76(92) | 47(95) | |
58(81) | 58(81) | 58(92) | 45(90) | 63(77) | 37(99) |
yield% (purity%), purities were determined by LCMS with UV254 detection