1-Butanesulfonyl chloride → 3-Butanesulfonamido-2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)propan-2-ol

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Reaction Steps

Following the procedure described in example 1 but using 3-amino-2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)propan-2-ol and butanesulfonylchloride, the title compound was obtained in a similar yield as a solid foam: 1H NMR (80 MHz, CDCl3)δ(TMS) 8.00 (s, 1H, CH=N), 7.83 (s, 1H, CH=N), 7.62 (d, J=8.5 Hz, 1H, arom), 7.4-7.1 (m, 2H, arom), 5.00 (AB system, Δv=0.56, J=14.5 Hz, 2H, CH2 -Tr), 4.88 (t, J=6.4 Hz, 1H, NH), 4.1-3.5 (m, 2H, CH2NH), 3.1-2.8 (m, 2H, NCH2CH2), 1.8-1.1 (m, 4H, NCH2CH2CH2), 1.1-0.7 (m, 3H, CH3). Anal calcd. for C15H20Cl2N4O3S: C 44.23%; H 4.95%; N 13.76%. Found: C 44.80%; H 5.37%; N 13.16%.

Provenance & Evidence