1,8-Diazabicyclo(5.4.0)undec-7-ene → 1-Cyclopropyl-6,8-difluoro-5-methyl-7-[3-(1,2,3-triazol-1-yl)pyrrolidin-1-yl]-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

HRID 1742950

반응식

HRID 1742950 반응식
[CH:1]1([N:4]2[C:13]3[C:8](=[C:9]([CH3:17])[C:10]([F:16])=[C:11](F)[C:12]=3[F:14])[C:7](=[O:18])[C:6]([C:19]([OH:21])=[O:20])=[CH:5]2)[CH2:3][CH2:2]1.Cl.[N:23]1([CH:28]2[CH2:32][CH2:31][NH:30][CH2:29]2)[CH:27]=[CH:26][N:25]=[N:24]1.C1CCN2C(=NCCC2)CC1>N1C=CC=CC=1>[CH:1]1([N:4]2[C:13]3[C:8](=[C:9]([CH3:17])[C:10]([F:16])=[C:11]([N:30]4[CH2:31][CH2:32][CH:28]([N:23]5[CH:27]=[CH:26][N:25]=[N:24]5)[CH2:29]4)[C:12]=3[F:14])[C:7](=[O:18])[C:6]([C:19]([OH:21])=[O:20])=[CH:5]2)[CH2:2][CH2:3]1

참가 물질

5

실험 절차

1-Cyclopropyl-5-methyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (30 mg, 0.1 mmol) was reacted with 35 mg (0.2 mmol) of 3-(1,2,3-triazol-1-yl)pyrrolidine hydrochloride in 2 ml of dry pyridine under nitrogen in the presence of 30.4 mg (0.2 mmol) of DBU under reflux conditions. The solvent was removed under reduced pressure and to the orange viscous oil water was added and the solid was collected which was further purified from methanol to yield 20 mg of the desired product, m.p. 228°-230° C. 1H NMR (TFA) δ: 9.28 (s, 1H), 8.68 (s, 1H), 8.57 (d, 1.4Hz, 1H), 5.9-5.75 (m, 4.14 (m, 5H), 3.1-2.72 (m, 5H), 1.7-1.2 (m, 4H).

후처리

  1. customThe solvent was removed under reduced pressure and to the orange viscous oil water
  2. additionwas added
  3. customthe solid was collected which
  4. customwas further purified from methanol

출처 및 근거

ORD 기록
ord-57603d4655a44489b744de693e5725f5
출처 데이터셋
uspto-grants-1994_08
특허 번호
US05342846

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