Table 1.
R | RF | Yields of ArSRF, % | Ref. |
H | CF3 | 76 | [143] |
C2F5, n-C3F7, iso-C3F7 | 84, 81, 76 | [144] | |
4-NH2 | CF3 | 87 | [146] |
2-NH2 | CF3 | 71 | [143] |
4-OH | CF3 | 69.5 | [143] |
2-OCH3 | CF3 | 86 | [98] |
4-Cl | CF3 | 72 | [146] |
C2F5, n-C3F7, iso-C3F7 | 84, 83, 65 | [144] | |
2-SO2CHF2 | CF3 | 69 | [143,146] |
4-SO2CF3 | CF3 | 78 | [143,146] |
4-NO2 | CF3 | 2.7a | [143,146] |
63b | [143,146] | ||
2,4-Cl2 | CF3 | 87 | [149] |
C3F7 | 89 | [149] | |
2-COOH | CF3 | 90 | [150] |
3- and 4-COOCH3 | CF3, n-C3F7, iso-C3F7 | 70–80 | [151] |
3- and 4-F | CF3, n-C3F7 | 80–90 | [152] |
iso-C3F7 | 72–75 | [152] | |
4-NHCOCH3 | CF3 | 96 | [153] |
4-NHCOOCH3 | CF3, n-C3F7 | 88 (92c), 82 (93c) | [9] |
C2F5, C4F9 | 62, 55 | [154] |
aIn a quartz flask.
bIn a quartz ampoule at 30–45 °C.
cWith preliminary reduction of 4,4′-bis(MeOCONH)diaryl disulfide and without the isolation of corresponding thiophenol.