Water → HCID 11952785、化合物

HRID 1354062

反応式

HRID 1354062 の反応式
Cl.[Cl:2][C:3]1[C:8]([Cl:9])=[CH:7][CH:6]=[CH:5][C:4]=1[N:10]1[CH2:15][CH2:14][NH:13][CH2:12][CH2:11]1.C(N(C(C)C)CC)(C)C.Cl[CH2:26][CH2:27][CH2:28][C:29]([N:31]1[C:39]2[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=2)[CH2:33][CH2:32]1)=[O:30].O>CN(C)C=O>[Cl:2][C:3]1[C:8]([Cl:9])=[CH:7][CH:6]=[CH:5][C:4]=1[N:10]1[CH2:15][CH2:14][N:13]([CH2:26][CH2:27][CH2:28][C:29]([N:31]2[C:39]3[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=3)[CH2:33][CH2:32]2)=[O:30])[CH2:12][CH2:11]1

参加物

6

反応条件

温度
45 °C

実験手順

A mixture of 1-(2,3-dichlorophenyl)piperazine, hydrochloride (8.0 g) and diisopropylethylamine (10 mL) in dimethyl formamide (50 mL) was heated to 45° C. followed by the addition of 4-chloro-1-(2,3-dihydro-1H-indol-1-yl)butan-1-one (6.7 g). The resulting mixture was heated at 100° C. for 6 h, cooled to room temperature and poured into water. The aqueous phase was extracted with diethyl ether, and the combined organic phases were dried (MgSO4), filtered and evaporated in vacuo to give a black oil (14.2 g). The oil was crystallised from acetone, and the formed crystals were recrystallised from ethanol to give a white crystalline material (3.8 g). Mp 134–136° C. 1H NMR (CDCl3): 1.90–2.05 (m, 2H); 2.45–2.60 (m, 4H); 2.65 (s, 4H); 3.00 (s, 4H); 3.20 (t, 2H); 4.10 (t, 2H); 6.90 (d, 1H); 7.00 (t, 1H); 7.05–7–25 (m, 4H); 8.25 (d, 1H). MS m/z: 418 (MH+), 299, 228, 188.

後処理

  1. temperatureThe resulting mixture was heated at 100° C. for 6 h
  2. temperaturecooled to room temperature
  3. extractionThe aqueous phase was extracted with diethyl ether
  4. dry with materialthe combined organic phases were dried (MgSO4)
  5. filtrationfiltered
  6. customevaporated in vacuo

出典と根拠

ORDレコード
ord-2148663ae566470eac44bfb98dfff919
出典データセット
uspto-grants-2007_05
特許番号
US07223765B2

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