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. 2011 Sep 5;16(9):7522–7550. doi: 10.3390/molecules16097522

Table 9.

Comparison of dwell device vs. batch reaction modes.

Transformation Time [min] Dwell device Batch
Yields/Conv. [%] a Yields/Conv. [%] a
28 → 29 3.4 5 2
11 23 7
21 44 19
40 74 39
60 92 59 (22 b)
30a → 31a 21 33 46
40 69 53
60 77 69 (19 b)
30b → 31b 21 39 36
40 70 59
60 80 72 (21 b)
29 + 32a → 33a 14 83 46
21 97 93
40 100 100
60 100 100 (29 b)
29 + 32b → 33b 14 4 2
21 34 20
40 66 44
60 100 86 (17 b)

a Conversions for reactions 2829 and 29 + 3233. Yields for reactions 3031; b Batch reactor with 5 × 8 W lamps.