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Dichloromethane → (R)-2-(3-(4-amino-3-(4-(3-fluorophenoxy)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carbonyl)-3-cyclopropylacrylonitrile

HRID 1529902
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HRID 1529902 반응식
[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([C@@H:25]3[CH2:30][CH2:29][CH2:28][N:27]([C:31](=[O:35])[CH2:32][C:33]#[N:34])[CH2:26]3)[N:9]=[C:10]([C:11]3[CH:16]=[CH:15][C:14]([O:17][C:18]4[CH:23]=[CH:22][CH:21]=[C:20]([F:24])[CH:19]=4)=[CH:13][CH:12]=3)[C:3]=12.[CH:36]1([CH:39]=O)[CH2:38][CH2:37]1.N1CCCCC1.ClCCl>CO>[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([C@@H:25]3[CH2:30][CH2:29][CH2:28][N:27]([C:31]([C:32](=[CH:39][CH:36]4[CH2:38][CH2:37]4)[C:33]#[N:34])=[O:35])[CH2:26]3)[N:9]=[C:10]([C:11]3[CH:16]=[CH:15][C:14]([O:17][C:18]4[CH:23]=[CH:22][CH:21]=[C:20]([F:24])[CH:19]=4)=[CH:13][CH:12]=3)[C:3]=12
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참가 물질

6

반응물 4

HCID 6344DichloromethaneHCID 8082PiperidineHCID 123114CyclopropanecarboxaldehydeHCID 867144853-[(3R)-3-[4-amino-3-[4-(3-fluorophenoxy)phenyl]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-oxopropanenitrile

생성물 1

HCID 86714486(R)-2-(3-(4-amino-3-(4-(3-fluorophenoxy)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carbonyl)-3-cyclopropylacrylonitrile
수율 27.5%

시약·촉매·용매 1

HCID 887Methanol용매

실험 절차

Into a 50 mL round-bottom flask, was placed a solution of 3-[(3R)-3-[4-amino-3-[4-(3-fluorophenoxy)phenyl]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-oxopropanenitrile (120 mg, 0.25 mmol, 1.00 equiv) in methanol (20 mL), cyclopropanecarbaldehyde (54 mg, 0.77 mmol, 3.00 equiv), piperidine (11 mg, 0.13 mmol, 0.50 equiv), and dichloromethane (5 mL). The resulting solution was stirred for 12 h at room temperature and then concentrated under vacuum. The residue was loaded onto a silica gel column and eluted with dichloromethane/methanol (100:1) to give 36 mg (27%) of the title compounds as a white solid. LC-MS: (ES, m/z): 524 [M+H]+. H-NMR: (300MHz,CDCl3, ppm) 8.396 (1H, s), 7.721˜7.674 (2H, m), 7.393˜7.316 (1H, m), 7.237˜7.191 (2H, m), 6.923˜6.786 (3H,m),6.607˜6.570 (1H,d,J=11.1), 5.795 (2H, s), 5.018˜4.919 (1H, m), 4.8˜3.1 (4H,m), 2.465˜2.269 (5H,m),1.274 (2H m), 0.887 (2H,m).

후처리

  1. customInto a 50 mL round-bottom flask, was placed
  2. concentrationconcentrated under vacuum
  3. washeluted with dichloromethane/methanol (100:1)

출처 및 근거

ORD 기록
ord-f5eec0c0660a4881bcb636cd238c4d83
출처 데이터셋
uspto-grants-2015_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09090621B2

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