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Table 3 Effect of rhodium acetate, DPPE and their ratio on yield

From: [11C]phenytoin revisited: synthesis by [11C]CO carbonylation and first evaluation as a P-gp tracer in rats

Entry Rhodium acetate DPPE Ratio Yield
  (μmol) (μmol) DPPE/rhodium (%)
1 2.8 1.3 0.5 2
2 2.2 1.5 0.7 3
3 6.2 5.5 0.9 1
4 2.0 1.8 0.9 7
5 1.4 1.5 1.1 9
6 2.4 2.6 1.1 9
7 1.8 2.0 1.1 18
8 1.4 1.7 1.2 27
9 1.4 1.7 1.2 24
10 1.6 2.0 1.3 25
11 4.2 4.4 1.3 12
12 0.6 0.9 1.5 4
13 1.4 2.3 1.6 21
14 2.4 6.2 2.6 3
  1. It should be noted that 200 μL out of the 400-μL precursor solution will be added to the micro-autoclave.