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1-Hydroxybenzotriazole → HCID 57920082, 화합물

HRID 19096
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HRID 19096 반응식
OC(C)(C)CN1C=C[C:6]([NH:9][C:10](=[O:30])[C@@H:11]([N:16]2[CH2:20][C:19]([O:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[Cl:28])=[CH:18][C:17]2=[O:29])[CH2:12][CH:13]([CH3:15])[CH3:14])=[N:5]1.Cl.CN(C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1.[CH3:55][O:56][CH2:57][CH2:58][C:59]1N=C(N)[S:61][N:60]=1>ClCCl>[CH3:55][O:56][CH2:57][CH2:58][C:59]1[N:5]=[C:6]([NH:9][C:10](=[O:30])[C@@H:11]([N:16]2[CH2:20][C:19]([O:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[Cl:28])=[CH:18][C:17]2=[O:29])[CH2:12][CH:13]([CH3:15])[CH3:14])[S:61][N:60]=1
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참가 물질

6

반응물 4

HCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 44240794(S)-2-[4-(2-Chloro-phenoxy)-2-oxo-2,5-dihydro-pyrrol-1-yl]-4-methyl-pentanoic acid [1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-amideHCID 614125493-(2-Methoxyethyl)-1,2,4-thiadiazol-5-amine

생성물 1

HCID 57920082HCID 57920082, 화합물
수율 28.1%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

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온도
25 °C

실험 절차

To a solution of (S)-2-[4-(2-chloro-phenoxy)-2-oxo-2,5-dihydro-pyrrol-1-yl]-4-methyl-pentanoic acid (prepared as in Example 64, 84 mg, 0.26 mmol) in dichloromethane (1.00 mL) was added 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (71 mg, 0.37 mmol) and 1-hydroxybenzotriazole (45 mg, 0.33 mmol). The resulting solution was stirred for 5 min before 3-(2-methoxy-ethyl)-[1,2,4]thiadiazol-5-ylamine (50 mg, 0.31 mmol) was added and the resulting mixture stirred at 25° C. overnight. The mixture was washed with saturated ammonium chloride (1 mL), evaporated and the crude product purified by HPLC (Gilson semi-prep; Supelcosil ABZ+Plus 12 μM 25 cm×21.2 mm column 20-95% acetonitrile/water) which afforded (S)-2-[4-(2-chloro-phenoxy)-2-oxo-2,5-dihydro-pyrrol-1-yl]-4-methyl-pentanoic acid [3-(2-methoxy-ethyl)-[1,2,4]thiadiazol-5-yl]-amide (34 mg, 28%) as a light orange solid: HR-ES-MS m/z calculated for C21H25ClN4O4S [M+H]+ 465.1359, observed 465.1358; 1H NMR (300 MHz, DMSO-d6) ppm 0.91 (d, J=6.6 Hz, 3H), 0.94 (d, J=6.6 Hz, 3H), 1.47 (br. s., 1H), 1.58-1.74 (m, 1H), 1.80-1.95 (m, 1H), 3.01 (t, J=6.4 Hz, 2H), 3.22 (s, 3H), 3.74 (t, J=6.4 Hz, 2H), 4.19-4.36 (m, 1H), 4.41-4.61 (m, 1H), 4.83 (s, 1H), 4.94-5.07 (m, 1H), 7.37 (t, J=7.8 Hz, 1H), 7.47 (t, J=7.8 Hz, 1H), 7.54 (d, J=7.8 Hz, 1H), 7.66 (d, J=7.8 Hz, 1H), 13.32 (s, 1H).

후처리

  1. additionwas added
  2. washThe mixture was washed with saturated ammonium chloride (1 mL)
  3. customevaporated
  4. customthe crude product purified by HPLC (Gilson semi-prep; Supelcosil ABZ+Plus 12 μM 25 cm×21.2 mm column 20-95% acetonitrile/water) which

출처 및 근거

ORD 기록
ord-34056dd3e75243f3a1b3196937fc4a4c
출처 데이터셋
uspto-grants-2010_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07741327B2

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