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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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1,8-Diazabicyclo(5.4.0)undec-7-ene → (-)-9-Fluoro-3(S)-methyl-10-[3-(4-methyl-1,2,3-triazol-1-yl)pyrrolidin-1-yl]-7-oxo-2,3-dihydro-7H-pyrido-[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

HRID 1742963
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HRID 1742963 반응식
[F:1][C:2]1[C:3](F)=[C:4]2[O:9][CH2:8][C@H:7]([CH3:10])[N:6]3[CH:11]=[C:12]([C:17]([OH:19])=[O:18])[C:13](=[O:16])[C:14]([CH:15]=1)=[C:5]23.Cl.[CH3:22][C:23]1[N:24]=[N:25][N:26]([CH:28]2[CH2:32][CH2:31][NH:30][CH2:29]2)[CH:27]=1.C1CCN2C(=NCCC2)CC1>C(#N)C>[F:1][C:2]1[C:3]([N:30]2[CH2:31][CH2:32][CH:28]([N:26]3[CH:27]=[C:23]([CH3:22])[N:24]=[N:25]3)[CH2:29]2)=[C:4]2[O:9][CH2:8][C@H:7]([CH3:10])[N:6]3[CH:11]=[C:12]([C:17]([OH:19])=[O:18])[C:13](=[O:16])[C:14]([CH:15]=1)=[C:5]23
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참가 물질

5

반응물 3

HCID 811841,8-Diazabicyclo(5.4.0)undec-7-eneHCID 688333Levofloxacin q-acidHCID 190059493-(4-Methyl-1,2,3-triazol-1-yl)pyrrolidine hydrochloride

생성물 1

HCID 18654492(-)-9-Fluoro-3(S)-methyl-10-[3-(4-methyl-1,2,3-triazol-1-yl)pyrrolidin-1-yl]-7-oxo-2,3-dihydro-7H-pyrido-[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

시약·촉매·용매 1

HCID 6342
Acetonitrile
용매

실험 절차

A solution of 70.25 mg (0.25 mmol) of (-)-9,10-difluoro-3(S)-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid and 141 mg (0.75 mmol) of 3-(4-methyl-1,2,3-triazol-1-yl)pyrrolidine hydrochloride in 3 ml of acetonitrile in the presence of 152.24 mg (1 mmol) of DBU was refluxed for 3 days under nitrogen atmosphere. The suspension was then evaporated and water was added to the residue and solid collected and washed with methanol to yield after drying 50 mg of the desired product, m.p. 241°-242° C. 1H NMR (TFA) δ: 9.16 (s, 1H), 8.37 (s, 1H), 7.99 (d, 13.3Hz, 1H), 5.75-5.6 (m, 1H), 5.15-4.1 (m, 7H), 3-2.6 (m, 2H), 2.67 (s , 3H), 1.8 (d, 6.8Hz, 3H). Anal. calcd. for C20H20FN5O4 . 1/2 H2O: C, 56.87; H, 5.01; N, 16.58. Found: C, 57.30; H, 4.77; N, 16.75.

후처리

  1. customThe suspension was then evaporated
  2. additionwater was added to the residue and solid
  3. customcollected
  4. washwashed with methanol
  5. customto yield
  6. dry with materialafter drying 50 mg of the desired product, m.p. 241°-242° C

출처 및 근거

ORD 기록
ord-e0a4a5056b5e4f118ceb9e8471a967c4
출처 데이터셋
uspto-grants-1994_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05342846

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