Table 2 Comparison of our method with the reported methods for the synthesis of CDTS.
From: A green, facile, and practical preparation of capsaicin derivatives with thiourea structure
Entry | Solvent | Post-processing | Products | Yield (%) | Reference |
|---|---|---|---|---|---|
1 | H2O | Filtration | 3a | 78 | This work |
2 | H2O | 3b | 82 | ||
3 | H2O | 3 g | 78 | ||
4 | H2O | 3j | 82 | ||
5 | H2O | 3u | 83 | ||
6 | DMF | Chromatography fractionation | 3a | 52 | 8a |
7 | DMF | 3b | 3 | ||
8 | DMF | 3 g | 38 | 8b | |
9 | DMF | 3j | 32 | ||
19 | DMF | 3u | 44 |
