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. 2022 Dec 6;7(50):47251–47264. doi: 10.1021/acsomega.2c06513

Table 1. Physical Data of Compounds 9–11.

compound yield (%) M.P. (°C) color Rf
9 84 217–219 light yellow 0.4a
10 77 220–222 light yellow 0.4b
11 73 212–214 dark yellow 0.5a
a

n-hexane/EtOAc = 1:4.

b

n-hexane/EtOAc = 3:2.