2-Bromo-6-phenylcyclohexanone → [4-(3-Methyl-[1,2,4]thiadiazol-5-yl)-phenyl]-(4-phenyl-4,5,6,7-tetrahydro-benzothiazol-2-yl)-amine
반응식
[CH3:1][C:2]1[N:6]=[C:5]([C:7]2[CH:12]=[CH:11][C:10]([NH:13][C:14]([NH2:16])=[S:15])=[CH:9][CH:8]=2)[S:4][N:3]=1.Br[CH:18]1[CH2:23][CH2:22][CH2:21][CH:20]([C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)[C:19]1=O>C(O)C>[CH3:1][C:2]1[N:6]=[C:5]([C:7]2[CH:8]=[CH:9][C:10]([NH:13][C:14]3[S:15][C:26]4[CH2:27][CH2:28][CH2:29][CH:24]([C:20]5[CH:21]=[CH:22][CH:23]=[CH:18][CH:19]=5)[C:25]=4[N:16]=3)=[CH:11][CH:12]=2)[S:4][N:3]=1참가 물질
실험 절차
A solution of [4-(3-methyl-[1,2,4]thiadiazol-5-yl)-phenyl]-thiourea (75 mg, 0.3 mmol) and 2-bromo-6-phenyl-cyclohexanone (84 mg, 0.33 mmol) in ethanol (3 ml) was heated to reflux over night. The precipitated solid, unreacted thiourea, was filtered off after cooling to room temperature and washed with ethanol. The filtrate was evaporated under reduced pressure and the residue was purified on silica gel using heptane/ethyl acetate (4:1 v/v) as the eluent to yield the title compound (12 mg, 10%) as a yellow solid. MS ISP (m/e): 405.2 (100) [(M+H)+]. 1H NMR (DMSO-D6, 300 MHz): δ (ppm)=10.51 (br s, 1H, NH), 7.82 (d, 2H), 7.58 (d, 2H), 7.28 (t, 2H), 7.19 (t, 1H), 7.13 (d, 1H), 4.07 (m, 1H), 2.72 (m, 2H), 2.58 (s, 3H), 2.13 (m, 1H), 1.70-1.90 (m, 3H).
후처리
- temperatureto reflux over night
- filtrationThe precipitated solid, unreacted thiourea, was filtered off
- washwashed with ethanol
- customThe filtrate was evaporated under reduced pressure
- customthe residue was purified on silica gel
출처 및 근거
- ORD 기록
- ord-32ce4e6f5b844d669585f0e0188f4f2b
- 출처 데이터셋
- uspto-grants-2011_04
- 특허 번호
- US07923450B2
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