Potassium Iodide → HCID 20385547、化合物

HRID 2420340ノート

反応式

HRID 2420340 の反応式
ClCCC[C:5]1[C:13]2[NH:12][C:11](=[O:14])[NH:10][C:9]=2[CH:8]=[CH:7][CH:6]=1.[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([N:22]2[C:26]3([CH2:31][CH2:30][NH:29][CH2:28][CH2:27]3)[C:25](=[O:32])[NH:24][CH2:23]2)=[CH:18][C:17]=1[CH3:33].C(=O)([O-])[O-].[Na+].[Na+].[I-].[K+].[CH3:42][CH:43](C)[CH2:44]C(=O)C>O>[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([N:22]2[C:26]3([CH2:27][CH2:28][N:29]([CH2:42][CH2:43][CH2:44][N:10]4[C:9]5[CH:8]=[CH:7][CH:6]=[CH:5][C:13]=5[NH:12][C:11]4=[O:14])[CH2:30][CH2:31]3)[C:25](=[O:32])[NH:24][CH2:23]2)=[CH:18][C:17]=1[CH3:33]

参加物

7

実験手順

A mixture of 4.21 parts of 4-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one, 5-parts of 1-(4-chloro-3-methylphenyl)-1,3,8-triazaspiro[4,5]decan-4-one, 5.3 parts of sodium carbonate, 0.1 parts of potassium iodide and 200 parts of 4-methyl-2-pentanone is stirred and refluxed for 6 hours with water-separator. After cooling, water is added and the layers are separated. The organic phase is dried, filtered and evaporated. The residue is crystallized from a mixture of methanol and N,N-dimethylformamide. The product is filtered off and dried, yielding 3 parts (36.7%) of 1-(4-chloro-3-methylphenyl)-8-[3-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)propyl]-1,3,8-triazaspiro[4,5]decan-4-one; mp. 208.6° C.

後処理

  1. temperatureAfter cooling
  2. customthe layers are separated
  3. customThe organic phase is dried
  4. filtrationfiltered
  5. customevaporated
  6. customThe residue is crystallized from a mixture of methanol and N,N-dimethylformamide
  7. filtrationThe product is filtered off
  8. customdried

出典と根拠

ORDレコード
ord-ff051f8ec3984bd0aa81f6957b71e4cc
出典データセット
uspto-grants-1978_08
特許番号
US04110333

反応ノート

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