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| Entry | X (M) | Y (M) | Flow ratea (mL min−1) | Residence time (s) | Yieldb | SMb,c |
| 1 | 2.5 | 1.1 | 5 | 2.6 | 35% | 50% |
| 2 | 2.5 | 0.55 | 5 | 2.6 | Trace | 35% |
| 3 | 1.75 | 0.76 | 5 | 2.6 | 48% | 48% |
| 4 | 1.25 | 0.54 | 5 | 2.6 | 12% | 75% |
| 5 | 0.75 | 0.33 | 5 | 2.6 | 12% | 71% |
| 6 | 0.75 | 0.33 | 1 | 13 | 12% | 56% |
| 7 | 0.75 | 0.33 | 1 | 10 min | 14% | 57% |
Flow rate from each pump; after junction, flow rate is doubled.
As determined by 1H NMR spectroscopy in the presence of 1,3,5-trimethoxybenzene.
Remaining starting material.
