Miconazole → 1-(p-Chlorobenzyl)-3-[2,4-dichloro-beta-(2,4-dichlorobenzyloxy)phenethyl]imidazolium iodide

HRID 328633

反応式

HRID 328633 の反応式
[Cl:1][C:2]1[CH:24]=[C:23]([Cl:25])[CH:22]=[CH:21][C:3]=1[CH:4]([O:11][CH2:12][C:13]1[CH:18]=[CH:17][C:16]([Cl:19])=[CH:15][C:14]=1[Cl:20])[CH2:5][N:6]1[CH:10]=[CH:9][N:8]=[CH:7]1.[Cl:26][C:27]1[CH:34]=[CH:33][C:30]([CH2:31][I:32])=[CH:29][CH:28]=1>C(Cl)Cl>[I-:32].[Cl:26][C:27]1[CH:34]=[CH:33][C:30]([CH2:31][N+:8]2[CH:9]=[CH:10][N:6]([CH2:5][CH:4]([O:11][CH2:12][C:13]3[CH:18]=[CH:17][C:16]([Cl:19])=[CH:15][C:14]=3[Cl:20])[C:3]3[CH:21]=[CH:22][C:23]([Cl:25])=[CH:24][C:2]=3[Cl:1])[CH:7]=2)=[CH:29][CH:28]=1

参加物

4

実験手順

4.2 Parts of 1-[2,4-dichloro-β-(2,4-dichlorobenzyloxy)-phenethyl]imidazole, 3.7 parts of p-chlorobenzyl iodide and 56 parts of methylene chloride are mixed together and stirred at reflux temperature for five hours to obtain a 1-(p-chlorobenzyl)-3-[2,4-dichloro-β-(2,4-dichlorobenzyloxy)phenethyl]imidazolium iodide product which remains in the reaction mixture. The reaction mixture is warmed to evaporate off the solvent and to recover the product as residue. The crude product is purified by washing with 2-propanol and crystallizing from a mixture of 4-methyl-2-pentanone and diisopropyl ether, to yield 1-(p-chlorobenzyl)-3-[2,4-dichloro-β-(2,4-dichlorobenzyloxy)phenethyl]imidazolium iodide; m.p. 145° -148° C.

後処理

  1. temperatureat reflux temperature for five hours

出典と根拠

ORDレコード
ord-ff482ff1833744e4bc5f6dfb598ec682
出典データセット
uspto-grants-1977_04
特許番号
US04017631

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