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. 2017 Dec 25;23(1):45. doi: 10.3390/molecules23010045

Table 2.

Yields of the urea and thiourea derivatives 3i–3s.

graphic file with name molecules-23-00045-i001.jpg

Compound R1 R2 X Yield (%)
3i CH2Ph iPr S 90
3j CH2Ph Me S 89
3k CHPh2 iPr S 88
3l CHPh2 Me S 85
3m 2-(4-morpholino)ethyl iPr S 92
3n 2-(4-morpholino)ethyl Me S 93
3o 2-piperidinoethyl iPr S 95
(R)-3o 2-piperidinoethyl iPr S 90
3p 2-piperidinoethyl Me S 91
3r Bu iPr O 96
3s cHex iPr O 98