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Triethylamine → 3-[(2R)-2-([4-amino-3-[4-(3,5-difluorophenoxy)phenyl]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]methyl)pyrrolidin-1-yl]-3-oxopropanenitrile

HRID 1187565
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HRID 1187565 반응식
[F:1][C:2]1[CH:3]=[C:4]([CH:28]=[C:29]([F:31])[CH:30]=1)[O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[C:20]3[C:15](=[N:16][CH:17]=[N:18][C:19]=3[NH2:21])[N:14]([CH2:22][C@H:23]3[CH2:27][CH2:26][CH2:25][NH:24]3)[N:13]=2)=[CH:8][CH:7]=1.[C:32]([CH2:34][C:35](O)=[O:36])#[N:33].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)CC)C>CN(C)C=O>[NH2:21][C:19]1[N:18]=[CH:17][N:16]=[C:15]2[N:14]([CH2:22][C@H:23]3[CH2:27][CH2:26][CH2:25][N:24]3[C:35](=[O:36])[CH2:34][C:32]#[N:33])[N:13]=[C:12]([C:9]3[CH:8]=[CH:7][C:6]([O:5][C:4]4[CH:28]=[C:29]([F:31])[CH:30]=[C:2]([F:1])[CH:3]=4)=[CH:11][CH:10]=3)[C:20]=12
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참가 물질

6

반응물 4

HCID 8471TriethylamineHCID 9740Cyanoacetic acidHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 867144783-[4-(3,5-difluorophenoxy)phenyl]-1-[(2R)-pyrrolidin-2-ylmethyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine

생성물 1

HCID 71015717
3-[(2R)-2-([4-amino-3-[4-(3,5-difluorophenoxy)phenyl]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]methyl)pyrrolidin-1-yl]-3-oxopropanenitrile
수율 57.3%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

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온도
25 °C

실험 절차

Into a 100 mL, round-bottom flask, was placed 3-[4-(3,5-difluorophenoxy)phenyl]-1-[(2R)-pyrrolidin-2-ylmethyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine (185 mg, 0.44 mmol, 1.00 equiv), 2-cyanoacetic acid (30.7 mg, 0.36 mmol, 0.80 equiv), HATU (138 mg, 0.36 mmol, 0.80 equiv), triethylamine (91 mg, 0.90 mmol, 2.00 equiv), and N,N-dimethylformamide (50 mL). The resulting solution was stirred for 3 h at 25° C. and then extracted with ethyl acetate and the organic layers combined and concentrated under vacuum. The residue was loaded onto a silica gel column and eluted with dichloromethane/methanol (50/1) to give 101 mg (47%) of 3-[(2R)-2-([4-amino-3-[4-(3,5-difluorophenoxy)phenyl]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]methyl)pyrrolidin-1-yl]-3-oxopropanenitrile as a off-white solid.

후처리

  1. extractionextracted with ethyl acetate
  2. concentrationconcentrated under vacuum
  3. washeluted with dichloromethane/methanol (50/1)

출처 및 근거

ORD 기록
ord-b5c25cd8ac744e7eba6f3c03f7ce8707
출처 데이터셋
uspto-grants-2014_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08673925B1

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