Water → N-(8-indol-1-yl-octyl)-3,5-bis(3-chlorophenyl)-4-(2-hydroxyethoxy)benzamide

HRID 1884733

反応式

HRID 1884733 の反応式
[N:1]1([CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][NH:18][C:19](=[O:41])[C:20]2[CH:25]=[C:24]([C:26]3[CH:31]=[CH:30][CH:29]=[C:28]([Cl:32])[CH:27]=3)[C:23]([OH:33])=[C:22]([C:34]3[CH:39]=[CH:38][CH:37]=[C:36]([Cl:40])[CH:35]=3)[CH:21]=2)[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH:3]=[CH:2]1.[C:42](=[O:45])(O)N.[CH2:46]=C.O>CN(C=O)C.[Br-].C([N+](CC)(CC)CC)C>[N:1]1([CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][NH:18][C:19](=[O:41])[C:20]2[CH:25]=[C:24]([C:26]3[CH:31]=[CH:30][CH:29]=[C:28]([Cl:32])[CH:27]=3)[C:23]([O:33][CH2:46][CH2:42][OH:45])=[C:22]([C:34]3[CH:39]=[CH:38][CH:37]=[C:36]([Cl:40])[CH:35]=3)[CH:21]=2)[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH:3]=[CH:2]1

参加物

6

反応物 3

HCID 962WaterHCID 21271931Carbamic acid;etheneHCID 22237625N-(8-indol-1-yl-octyl)-3,5-bis(3-chlorophenyl)4-hydroxybenzamide

生成物 1

HCID 22237401N-(8-indol-1-yl-octyl)-3,5-bis(3-chlorophenyl)-4-(2-hydroxyethoxy)benzamide収率 84%

試薬・触媒・溶媒 2

HCID 6285Tetraethylammonium Bromide触媒HCID 6228Dimethylformamide溶媒

反応条件

温度
140 °C

実験手順

To a solution of N-(8-indol-1-yl-octyl)-3,5-bis(3-chlorophenyl)-4-hydroxybenzamide (0.205 g, 0.35 mmol) in DMF (2 ml) was added ethylene carbamate (0.039 g, 0.438 mmol) and tetraethylammonium bromide (0.007 g, 0.035 mmol). The reaction mixture was warmed to 140° C. After 2.5 h, the reaction mixture was poured into water (50 ml) and extracted with EtOAc (3×20 ml). The combined organics were washed with water (3×10 ml), brine (2×10 ml), dried over Na2SO4, filtered and the filtrate concentrated in vac and dried. The residue was purified by preparatory plate chromatography (50% EtOAc/Hex) to give the product as a viscous yellow oil (0.185 g, 84%); 1H NMR (300 MHz, DMSO-d6) δ 1.25 (broad s, 8H), 1.44-1.55 (m, 2H), 1.65-1.77 (m, 2H), 3.07-3.17 (m, 2H), 3.20-3.30 (m, 4H), 4.14 (t, J=7.5 Hz, 2H), 4.44 (broad s, 1H), 6.38 (d, J=3 Hz, 1H), 6.98 (t, J=7.5 Hz, 1H), 7.09 (t, J=7.5 Hz, 1H), 7.34 (d, J=3 Hz, 1H), 7.40-7.52 (m, 6H), 7.56 7.65 (m, 2H), 7.70 (s, 2H), 7.88 (s, 2H), 8.54 (t, J=4 Hz, 1H); mass spectrum [(+)ESI], m/z 629 (M+H)+.

後処理

  1. extractionextracted with EtOAc (3×20 ml)
  2. washThe combined organics were washed with water (3×10 ml), brine (2×10 ml)
  3. dry with materialdried over Na2SO4
  4. filtrationfiltered
  5. concentrationthe filtrate concentrated in vac
  6. customdried
  7. customThe residue was purified by preparatory plate chromatography (50% EtOAc/Hex)

出典と根拠

ORDレコード
ord-bb05b0a3a3824c939b54d889d7bf7885
出典データセット
uspto-grants-2004_07
特許番号
US06765021B2

関連ノート

読み込み中…