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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Trifluoroacetic acid → N-{4-[(3S)-3-Aminopiperidin-1-yl]-7-oxo-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide

HRID 1499529
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HRID 1499529 반응식
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[C:9]1[N:14]=[C:13]([C:15]([NH:17][C:18]2[C:19]([N:28]3[CH2:33][CH2:32][CH2:31][C@H:30]([NH:34]C(=O)OC(C)(C)C)[CH2:29]3)=[C:20]3[CH2:26][CH2:25][C:24](=[O:27])[C:21]3=[N:22][CH:23]=2)=[O:16])[CH:12]=[CH:11][C:10]=1[F:42].C(O)(C(F)(F)F)=O>C(Cl)Cl>[NH2:34][C@H:30]1[CH2:31][CH2:32][CH2:33][N:28]([C:19]2[C:18]([NH:17][C:15]([C:13]3[CH:12]=[CH:11][C:10]([F:42])=[C:9]([C:3]4[C:2]([F:1])=[CH:7][CH:6]=[CH:5][C:4]=4[F:8])[N:14]=3)=[O:16])=[CH:23][N:22]=[C:21]3[C:24](=[O:27])[CH2:25][CH2:26][C:20]=23)[CH2:29]1
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참가 물질

4

반응물 2

HCID 6422Trifluoroacetic acidHCID 86726759tert-Butyl {(3S)-1-[3-({[6-(2,6-difluorophenyl)-5-fluoropyridin-2-yl]carbonyl}amino)-7-oxo-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl]piperidin-3-yl}carbamate

생성물 1

HCID 86726760N-{4-[(3S)-3-Aminopiperidin-1-yl]-7-oxo-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide수율 45.7%

시약·촉매·용매 1

HCID 6344
Dichloromethane
용매

실험 절차

A mixture of tert-butyl {(3S)-1-[3-({[6-(2,6-difluorophenyl)-5-fluoropyridin-2-yl]carbonyl}amino)-7-oxo-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl]piperidin-3-yl}carbamate (6.0 mg, 0.010 mmol) in DCM (0.05 mL) and TFA (0.052 mL, 0.68 mmol) was stirred at room temperature for 20 min. The solution was then concentrated under reduced pressure. The residue was diluted with MeOH, filtered and purified by preparative LC-MS (XBridge™ preparative C18 5 μm OBD™ column, 30×10 mm, 60 mL/min., eluting with a gradient of MeCN and water with 0.1% NH4OH) to give the title compound as a white powder (2.2 mg, 44%). LCMS calc. for C25H23F3N5O2 (M+H)+: m/z=482.2. Found: 482.3.

후처리

  1. concentrationThe solution was then concentrated under reduced pressure
  2. additionThe residue was diluted with MeOH
  3. filtrationfiltered
  4. custompurified by preparative LC-MS (XBridge™ preparative C18 5 μm OBD™ column, 30×10 mm, 60 mL/min.
  5. washeluting with a gradient of MeCN and water with 0.1% NH4OH)

출처 및 근거

ORD 기록
ord-878eb960805a4dc4bd72bd8c0f38e582
출처 데이터셋
uspto-grants-2015_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09200004B2

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