Chloroacetyl chloride → HCID 57794564、化合物

HRID 2099377ノート

反応式

HRID 2099377 の反応式
Cl[CH2:2][C:3](Cl)=[O:4].Cl.Cl.[Cl:8][C:9]1[C:10]([F:35])=[C:11]([NH:15][C:16]2[C:25]3[C:20](=[CH:21][C:22]([O:28][C@H:29]4[CH2:34][CH2:33][CH2:32][NH:31][CH2:30]4)=[C:23]([O:26][CH3:27])[CH:24]=3)[N:19]=[CH:18][N:17]=2)[CH:12]=[CH:13][CH:14]=1.C(N(C(C)C)CC)(C)C.[CH3:45][N:46]1[CH2:51][CH2:50][NH:49][CH2:48][CH2:47]1>C(Cl)Cl>[Cl:8][C:9]1[C:10]([F:35])=[C:11]([NH:15][C:16]2[C:25]3[C:20](=[CH:21][C:22]([O:28][C@H:29]4[CH2:34][CH2:33][CH2:32][N:31]([C:3](=[O:4])[CH2:2][N:49]5[CH2:50][CH2:51][N:46]([CH3:45])[CH2:47][CH2:48]5)[CH2:30]4)=[C:23]([O:26][CH3:27])[CH:24]=3)[N:19]=[CH:18][N:17]=2)[CH:12]=[CH:13][CH:14]=1

参加物

6

実験手順

Chloroacetyl chloride (47 μl) was added to a solution of N-(3-chloro-2-fluorophenyl)-6-methoxy-7-[(3S)-piperidin-3-yloxy]quinazolin-4-amine dihydrochloride (250 mg) and diisopropylethylamine (373 μl) in methylene chloride (10 ml) and the mixture was stirred at ambient temperature for 1 hour. 1-Methylpiperazine (228 mg) was added, and the solution stirred for 1 hour before being washed with aqueous sodium hydroxide (2M, 10 ml) and water (10 ml). The organics were then purified by flash column chromatography eluting with methylene chloride/7N ammonia solution in methanol (97/3) to give a foam. This was re-precipitated by stirring in diethyl ether (20 ml) to give the title product as a white solid (0.135 g); 1H NMR Spectrum: (DMSO d6) 1.42-1.67 (m, 1H), 1.70-1.95 (m, 2H), 1.98-2.48 (m, 9H), 2.18 (s, 3H), 2.82-3.05 (m, 1H), 3.20-4.02 (m, 8H), 4.68 (m, 1H,), 7.30 (m, 1H), 7.34 (s, 1H), 7.44-7.60 (m, 2H), 7.82 (m, 1H), 8.38 (s, 1H), 9.64 (m, 1H); Mass Spectrum: (M+H)+ 543; melting point 120 to 121° C.

後処理

  1. stirringthe solution stirred for 1 hour
  2. washbefore being washed with aqueous sodium hydroxide (2M, 10 ml) and water (10 ml)
  3. customThe organics were then purified by flash column chromatography
  4. washeluting with methylene chloride/7N ammonia solution in methanol (97/3)
  5. customto give a foam
  6. customThis was re-precipitated
  7. stirringby stirring in diethyl ether (20 ml)

出典と根拠

ORDレコード
ord-e474d81da0474e5aa2f65c8294895fd4
出典データセット
uspto-grants-2009_08
特許番号
US07569577B2

反応ノート

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