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. Author manuscript; available in PMC: 2010 Jul 2.
Published in final edited form as: J Comb Chem. 2009 Jul–Aug;11(4):732–738. doi: 10.1021/cc900025e

Table 2.

Representative components and products synthesized using Bohdan MiniBlock platform

graphic file with name nihms-123176-t0002.jpg

entry R1 R2NH2 R3 yield (%) purity (%) product
1 S1 A10 M1 92 98 57
2 S1 A11 M4 12 98 58
3 S1 A12 M3 44 100 59
4 S1 A13 M4 6 100 60
5 S1 A14 M2 56 100 61
6 S1 A15 M2 68 100 62
7 S2 A10 M1 93 99 63
8 S2 A10 M4 82 99 64
9 S2 A11 M3 16 100 65
10 S2 A12 M1 84 90 66
11 S2 A12 M3 16 97 67
12 S2 A15 M2 82 100 68
13 S3 A10 M1 40 100 69
14 S3 A10 M3 32 95 70
15 S3 A10 M4 52 100 71
16 S3 A11 M3 18 91 72
17 S3 A12 M1 36 92 73
18 S3 A12 M4 20 100 74
19 S3 A13 M1 30 100 75
20 S3 A13 M3 34 93 76
21 S3 A13 M4 16 100 77
22 S4 A10 M1 32 100 78
23 S4 A11 M1 30 99 79
24 S4 A11 M3 24 97 80
22 S4 A12 M3 8 100 81
23 S4 A13 M1 22 100 82
24 S4 A13 M4 16 100 83

a Reaction conditions: 1 (0.136 mmol), Pd2(dba)3.CHCl3 (2 mol %), Michael acceptor (0.40 mmol), Bu4NCl (0.136 mmol) in DMF at 110 °C for 14 h. b Purified by an automated preparative reverse phase HPLC (detected by mass spectroscopy). c Purity was determined by HPLC with peak area (UV) at 214 nm.