Diisopropylethylamine → 4-{(3S)-3-[(tert-Butoxycarbonyl)amino]piperidin-1-yl}-3-({[2-(2,6-difluorophenyl)-1,3-thiazol-4-yl]carbonyl}amino)-6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl acetate

HRID 1499452노트

반응식

HRID 1499452 반응식
[C:1]([O:4][CH:5]1[C:9]2=[N:10][CH:11]=[C:12]([NH2:28])[C:13]([N:14]3[CH2:19][CH2:18][CH2:17][C@H:16]([NH:20][C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22])[CH2:15]3)=[C:8]2[CH2:7][CH2:6]1)(=[O:3])[CH3:2].[F:29][C:30]1[CH:35]=[CH:34][CH:33]=[C:32]([F:36])[C:31]=1[C:37]1[S:38][CH:39]=[C:40]([C:42](O)=[O:43])[N:41]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[C:1]([O:4][CH:5]1[C:9]2=[N:10][CH:11]=[C:12]([NH:28][C:42]([C:40]3[N:41]=[C:37]([C:31]4[C:30]([F:29])=[CH:35][CH:34]=[CH:33][C:32]=4[F:36])[S:38][CH:39]=3)=[O:43])[C:13]([N:14]3[CH2:19][CH2:18][CH2:17][C@H:16]([NH:20][C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22])[CH2:15]3)=[C:8]2[CH2:7][CH2:6]1)(=[O:3])[CH3:2]

참가 물질

6

실험 절차

3-Amino-4-{(3S)-3-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl acetate (7.0 mg, 0.018 mmol), 2-(2,6-difluorophenyl)-1,3-thiazole-4-carboxylic acid (5.2 mg, 0.022 mmol), HATU (17 mg, 0.045 mmol), DMF (0.042 mL) and DIPEA (7.0 mg, 0.054 mmol) were mixed together and the mixture was stirred at room temperature for 1 h. The mixture was filtered, concentrated and purified by preparative LC-MS (XBridge™ preparative C18 5 μm 30×10 mm OBD™ column, flow rate 60 mL/min., eluting with a gradient of MeCN and water with 0.15% NH4OH) to give pure sub-title compound as light yellow powder (3.7 mg, 34%). LCMS calc. for C30H34F2N5O5S (M+H)+: m/z=614.2. Found: 614.1.

후처리

  1. filtrationThe mixture was filtered
  2. concentrationconcentrated
  3. custompurified by preparative LC-MS (XBridge™ preparative C18 5 μm 30×10 mm OBD™ column, flow rate 60 mL/min.
  4. washeluting with a gradient of MeCN and water with 0.15% NH4OH)

출처 및 근거

ORD 기록
ord-dc93e656e2024e27a0f2bc0bb41987fd
출처 데이터셋
uspto-grants-2015_12
특허 번호
US09200004B2

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