Benzoyl isothiocyanate → 1-Benzoyl-3-[1-(naphth-2-ylmethyl)piperid-4-yl]thiourea

HRID 3889

反応式

HRID 3889 の反応式
[NH2:1][CH:2]1[CH2:7][CH2:6][N:5]([CH2:8][C:9]2[CH:18]=[CH:17][C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[CH:10]=2)[CH2:4][CH2:3]1.[C:19]([N:27]=[C:28]=[S:29])(=[O:26])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1>C1(C)C=CC=CC=1>[C:19]([NH:27][C:28]([NH:1][CH:2]1[CH2:3][CH2:4][N:5]([CH2:8][C:9]2[CH:18]=[CH:17][C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[CH:10]=2)[CH2:6][CH2:7]1)=[S:29])(=[O:26])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1

参加物

4

実験手順

4-Amino-1-(naphth-2-ylmethyl)piperidine (1.0 g, 0.0042 m) and benzoylisothiocyanate (0.69 g, 0.0042 m) in toluene (120 cm3) was stirred at room temperature for 6 hours. The solvent was evaporated and the gum dissolved in isopropyl alcohol and acidified with ethanolic HCl. The solvent was evaporated and the residue dissolved in ethyl acetate. The title compound crystallised and was filtered and dried as the monohydrochloride quarterhydrate salt, m.p. 212°-214° C.

後処理

  1. customThe solvent was evaporated
  2. dissolutionthe gum dissolved in isopropyl alcohol
  3. customThe solvent was evaporated
  4. dissolutionthe residue dissolved in ethyl acetate
  5. customThe title compound crystallised
  6. filtrationwas filtered
  7. dry with materialdried as the monohydrochloride quarterhydrate salt, m.p. 212°-214° C.

出典と根拠

ORDレコード
ord-abd517df60204610939cf68a6c24b096
出典データセット
uspto-grants-1988_02
特許番号
US04722930

関連ノート

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