Carbon Tetrachloride → Z-1-[4-(2-benzyloxyethoxy)-phenyl]-1-(4-benzyloxyphenyl)-4-chloro-2-phenylbut-1-ene

HRID 1289921ノート

反応式

HRID 1289921 の反応式
[CH2:1]([O:8][CH2:9][CH2:10][O:11][C:12]1[CH:17]=[CH:16][C:15]([C:18]([C:29]2[CH:34]=[CH:33][C:32]([O:35][CH2:36][C:37]3[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=3)=[CH:31][CH:30]=2)=[C:19]([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[CH2:20][CH2:21]O)=[CH:14][CH:13]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C(Cl)(Cl)(Cl)[Cl:63]>C(#N)C>[CH2:1]([O:8][CH2:9][CH2:10][O:11][C:12]1[CH:17]=[CH:16][C:15](/[C:18](/[C:29]2[CH:34]=[CH:33][C:32]([O:35][CH2:36][C:37]3[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=3)=[CH:31][CH:30]=2)=[C:19](\[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)/[CH2:20][CH2:21][Cl:63])=[CH:14][CH:13]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

5

実験手順

4-[4-(2-benzyloxyethoxy)-phenyl]-4-(4-benzyloxyphenyl)-3-phenylbut-3-en-1-ol (1.9 g, 3.45 mmol), triphenyl phosphine (1.8 g, 6.9 mmol), carbon tetrachloride (2.6 g, 17.25 mmol) and acetonitrile (10 ml) were stirred at room temperature for an hour. The product was separated by the same method as Z-1-[4-(2-benzyloxyethoxy)-phenyl]-4-chloro-1,2-diphenyl-but-1-ene described in example 2 and purified by flash chromatography (toluene: methanol, 9.75:0.25). Yield 1.2 g.

後処理

  1. customThe product was separated by the same method as Z-1-[4-(2-benzyloxyethoxy)-phenyl]-4-chloro-1,2-diphenyl-but-1-ene
  2. custompurified by flash chromatography (toluene: methanol, 9.75:0.25)

出典と根拠

ORDレコード
ord-2ee39505555d44dd88159ded62c56803
出典データセット
uspto-grants-1998_05
特許番号
US05750576

反応ノート

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