Hydrochloric Acid → HCID 178439056、化合物

HRID 37297

反応式

HRID 37297 の反応式
[CH2:1]([NH:8][C@H:9]1[CH2:14][CH2:13][C@@H:12]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[CH2:11][CH2:10]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.N1C=CC=CC=1.[CH:27]([C:30]1[CH:35]=[CH:34][CH:33]=[C:32]([CH:36]([CH3:38])[CH3:37])[C:31]=1[N:39]=[C:40]=[O:41])([CH3:29])[CH3:28].Cl>ClCCl>[CH:27]([C:30]1[CH:35]=[CH:34][CH:33]=[C:32]([CH:36]([CH3:37])[CH3:38])[C:31]=1[NH:39][C:40]([N:8]([CH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)[C@H:9]1[CH2:10][CH2:11][C@@H:12]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[CH2:13][CH2:14]1)=[O:41])([CH3:28])[CH3:29]

参加物

6

反応物 4

HCID 313Hydrochloric AcidHCID 1049PyridineHCID 922592,6-Diisopropylphenyl isocyanateHCID 178420363HCID 178420363、化合物

生成物 1

HCID 178439056HCID 178439056、化合物収率 65.1%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒2 回

実験手順

To a solution of 400 mg of cis-N-benzyl-N-(4-phenylcyclohexyl)amine in 20 ml of dichloromethane were added 2 ml of pyridine and then a solution of 310 mg of 2,6-diisopropylphenylisocyanate in 5 ml of dichloromethane dropwise. The mixture was stirred at room temperature, poured into diluted hydrochloric acid and extracted with ethyl acetate. The extract was washed with water, aqueous sodium hydrogencarbonate solution and saturated brine and then dried over magnesium sulfate. The solvent was distilled away in vacuo to give crude crystals. The crystals were recrystallized from the mixture of ethyl acetate and hexane to give 460 mg of cis-N-(2,6-diisopropylphenyl)-N'-benzyl-N'-(4-phenylcyclohexyl)urea, melting at 153°-154° C.

後処理

  1. extractionextracted with ethyl acetate
  2. washThe extract was washed with water, aqueous sodium hydrogencarbonate solution and saturated brine
  3. dry with materialdried over magnesium sulfate
  4. distillationThe solvent was distilled away in vacuo
  5. customto give crude crystals
  6. customThe crystals were recrystallized from the mixture of ethyl acetate and hexane

出典と根拠

ORDレコード
ord-2cc656b8e8934b08acd34ff341364aa3
出典データセット
uspto-grants-1995_05
特許番号
US05420164

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