Sodium Carbonate → 5-[4-(2-Oxo-2-pyrrolidin-1-ylethoxy)phenyl]pyrimidin-2-amine

HRID 500182

반응식

HRID 500182 반응식
C(=O)([O-])[O-].[Na+].[Na+].CC1(C)C(C)(C)OB([C:15]2[CH:16]=[N:17][C:18]([NH2:21])=[N:19][CH:20]=2)O1.Br[C:24]1[CH:38]=[CH:37][C:27]([O:28][CH2:29][C:30]([N:32]2[CH2:36][CH2:35][CH2:34][CH2:33]2)=[O:31])=[CH:26][CH:25]=1>O.C(O)C.C1(C)C=CC=CC=1.CCOC(C)=O.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[O:31]=[C:30]([N:32]1[CH2:36][CH2:35][CH2:34][CH2:33]1)[CH2:29][O:28][C:27]1[CH:37]=[CH:38][C:24]([C:15]2[CH:20]=[N:19][C:18]([NH2:21])=[N:17][CH:16]=2)=[CH:25][CH:26]=1

참가 물질

9

반응 조건

온도
120 °C

실험 절차

Sodium carbonate (0.318 g, 3.0 mmol) in water (2.0 mL) was added to a mixture of 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (0.221 g, 1.0 mmol), 1-[(4-bromophenoxy)acetyl]pyrrolidine (0.341 g, 1.2 mmol) and tetrakis(triphenylphosphine)palladium (35 mg, 0.03 mmol) in ethanol (1.5 mL) and toluene (1.5 mL). The resulting mixture was heated at 120° C. for 3 h. The mixture was diluted with EtOAc and washed with water and brine. The organic layer was dried over Na2SO4, filtered, and concentrated under reduced pressure. The residue (0.29 g) was directly used in next step without further purification. LCMS: (M+H)=299.1.

후처리

  1. washwashed with water and brine
  2. dry with materialThe organic layer was dried over Na2SO4
  3. filtrationfiltered
  4. concentrationconcentrated under reduced pressure
  5. customThe residue (0.29 g) was directly used in next step without further purification

출처 및 근거

ORD 기록
ord-fedfaf05f7a944be9a1a0206acd125ee
출처 데이터셋
uspto-grants-2010_08
특허 번호
US07767675B2

연결된 노트

불러오는 중…