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. Author manuscript; available in PMC: 2014 Jul 8.
Published in final edited form as: Molecules. 2013 Nov 19;18(11):14306–14319. doi: 10.3390/molecules181114306

Table 4.

Results from cycle vs. non cycles of 1-(5-carboxypentyl)-2,3,3-trimethyl-5-sulfo-3H-indolium salt (Entry 19).

Non cycle Time (min) Temp (°C) Yields (%)
30 150 37
60 150 51
90 150 8
75 150 -
Cycle Time (min) Temp (°C) Yields (%)
60, 30 150 24
60, 60 150 6
30, 15 150, 130 38
60, 30, 15 150 5
90, 15 150 43
30, 15 150 80