Chloroform → 9-Phenyl-4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one

HRID 356173

反応式

HRID 356173 の反応式
[C:1]1(=[O:29])[N:5]([CH2:6][C:7]([N:9]2[CH:15]3[CH2:16][CH2:17][CH2:18][CH:14]3[C:13](=[O:19])[NH:12][C:11]3[CH:20]=[CH:21][CH:22]=[CH:23][C:10]2=3)=[O:8])[C:4](=[O:24])[C:3]2=[CH:25][CH:26]=[CH:27][CH:28]=[C:2]12.C(=O)([O-])[O-].[K+].[K+].C(Cl)(Cl)Cl>BrC1C=CC=CC=1.[Cu]I>[C:2]1([N:12]2[C:13](=[O:19])[CH:14]3[CH2:18][CH2:17][CH2:16][CH:15]3[N:9]([C:7](=[O:8])[CH2:6][N:5]3[C:4](=[O:24])[C:3]4=[CH:25][CH:26]=[CH:27][CH:28]=[C:2]4[C:1]3=[O:29])[C:10]3[CH:23]=[CH:22][CH:21]=[CH:20][C:11]2=3)[CH:3]=[CH:25][CH:26]=[CH:27][CH:28]=1

参加物

6

実験手順

To a suspension of 4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one (584 mg, 1.5 mmol) and potassium carbonate (228 mg, 1.6 mmol) in bromobenzene (3 mL) was added copper (I) iodide (57 mg, 0.3 mmol), and the mixture was heated for 90 minutes under reflux. To the reaction mixture was added chloroform, which was subjected to filtration, and the filtrate was concentrated under reduced pressure. The concentrate was recrystallized from chloroform-ethanol-hexane to give 440 mg (yield 63%) of a mixture of cis-compound and trans-compound (3:2), m.p. 272°-273° C.

後処理

  1. temperaturethe mixture was heated for 90 minutes
  2. temperatureunder reflux
  3. filtrationwas subjected to filtration
  4. concentrationthe filtrate was concentrated under reduced pressure
  5. customThe concentrate was recrystallized from chloroform-ethanol-hexane

出典と根拠

ORDレコード
ord-497a574e32204599bf338740bc3a80f7
出典データセット
uspto-grants-1998_11
特許番号
US05834463

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