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Iodoacetamide → 6-Methoxyquinazoline

HRID 2068114
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HRID 2068114 반응식
N1C2C(=CC(O[C:11]3[C:20]4[C:15](=[CH:16][C:17](OCCCN5CCNCC5)=[C:18]([O:21][CH3:22])[CH:19]=4)[N:14]=[CH:13][N:12]=3)=CN=2)C=C1.ICC(N)=O.C(N(CC)C(C)C)(C)C>C(#N)C>[CH3:22][O:21][C:18]1[CH:19]=[C:20]2[C:15](=[CH:16][CH:17]=1)[N:14]=[CH:13][N:12]=[CH:11]2
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 3727IodoacetamideHCID 81531DiisopropylethylamineHCID 58960247HCID 58960247, 화합물

생성물 1

HCID 131268876-Methoxyquinazoline수율 193.5%

시약·촉매·용매 1

HCID 6342Acetonitrile용매

실험 절차

A mixture of 4-(7-azaindol-5-yloxy)-6-methoxy-7-(3-piperazin-1-ylpropoxy)quinazoline (87 mg, 0.2 mmol), (prepared as described for the starting material in Example 34), iodoacetamide (41 mg, 0.22 mmol) and N,N-diisopropylethylamine (26 mg, 0.22 mmol) in acetonitrile (5 ml) was stirred at reflux for 1 hour and allowed to cool to ambient temperature. The crude reaction mixture was loaded onto a silica column and eluted using methylene chloride/methanol (saturated with ammonia) (92/8) solvent. The relevant fractions were combined and evaporated under vacuum to give a residue which was triturated with acetone, filtered and dried to give 4-(7-azaindol-5-yloxy)-7-[3-(4-carbamoylmethyl)piperazin-1-yl)propoxy]-6-methoxyquinazoline (62 mg, 63%).

후처리

  1. custom(prepared
  2. temperatureat reflux for 1 hour
  3. customThe crude reaction mixture
  4. washeluted
  5. customevaporated under vacuum
  6. customto give a residue which
  7. customwas triturated with acetone
  8. filtrationfiltered
  9. customdried

출처 및 근거

ORD 기록
ord-a7b4f6d5ff144746b92a5a33407e1359
출처 데이터셋
uspto-grants-2012_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08293902B2

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