Butyl iodide → 3-Butyl-2,4,5-trimethylthiazol-3-ium iodide
반응식
[CH3:1][C:2]1[S:3][C:4]([CH3:8])=[C:5]([CH3:7])[N:6]=1.[CH2:9]([I:13])[CH2:10][CH2:11][CH3:12]>C(#N)C>[I-:13].[CH2:9]([N+:6]1[C:5]([CH3:7])=[C:4]([CH3:8])[S:3][C:2]=1[CH3:1])[CH2:10][CH2:11][CH3:12]참가 물질
4
실험 절차
A mixture of 2,4,5-trimethylthiazole (1.3 g, 10 mmol) and n-butyl iodide (7.4 g, 40 mmol) in anhydrous acetonitrile (30 mL) was refluxed for 72 hours and then concentrated under reduced pressure to provide the crude thiazolium salt. 1H NMR (300 MHz, DMSO-d6) δ 0.95 (t, J=7 Hz, 3H), 1.39 (sextet, J=7 Hz, 2H), 1.65 (m, 2H), 2.43 (s, 6H), 2.96 (s, 3H), 4.25 (m, 2H).
후처리
- temperaturewas refluxed for 72 hours
- concentrationconcentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-20b9fb863e514c1190cbe561ccf3576c
- 출처 데이터셋
- uspto-grants-2013_07
- 특허 번호
- US08481574B2
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