Diisopropylethylamine → (R)-N-(5-(2-(3-fluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide

HRID 63983

반응식

HRID 63983 반응식
[F:1][C:2]1[CH:3]=[C:4]([C@H:8]2[CH2:12][CH2:11][CH2:10][N:9]2[C:13]2[CH:18]=[CH:17][N:16]3[N:19]=[CH:20][C:21]([NH2:22])=[C:15]3[N:14]=2)[CH:5]=[CH:6][CH:7]=1.[CH3:23][N:24]1[C:29](=[O:30])[CH:28]=[CH:27][C:26]([C:31](O)=[O:32])=[N:25]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>CCOCC.CN(C=O)C>[F:1][C:2]1[CH:3]=[C:4]([C@H:8]2[CH2:12][CH2:11][CH2:10][N:9]2[C:13]2[CH:18]=[CH:17][N:16]3[N:19]=[CH:20][C:21]([NH:22][C:31]([C:26]4[CH:27]=[CH:28][C:29](=[O:30])[N:24]([CH3:23])[N:25]=4)=[O:32])=[C:15]3[N:14]=2)[CH:5]=[CH:6][CH:7]=1

참가 물질

7

실험 절차

To a mixture of (R)-5-(2-(3-fluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine (30 mg, 0.10 mmol), 1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylic acid (34 mg, 0.22 mmol), and HATU (84 mg, 0.22 mmol) was added 0.8 mL DMF to make a solution. After cooling in an ice bath for 10 minutes, DIEA (0.053 mL, 0.30 mmol) was added to the reaction drop-wise. The reaction was allowed to warm up to ambient temperature and stirred overnight. The resulting fine yellowish suspension from the reaction mixture was filtered, rinsed with first DMF and then ether, to provide the final product as a yellowish solid (14.4 mg, 33% yield). MS (apci) m/z=434.2 (M+H).

후처리

  1. temperatureAfter cooling in an ice bath for 10 minutes
  2. filtrationThe resulting fine yellowish suspension from the reaction mixture was filtered
  3. washrinsed with first DMF

출처 및 근거

ORD 기록
ord-a2f93f01e18b4c5c8d964f02c88c5e43
출처 데이터셋
uspto-grants-2016_09
특허 번호
US09447104B2

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