Methyl iodide → 5-Acetyl-4-cyclohexyl-2-methylsulfanyl-thiophene-3-carbonitrile

HRID 6859

반응식

HRID 6859 반응식
[CH:1]1([C:7](=O)[CH2:8][C:9]#[N:10])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.C([O-])([O-])=O.[K+].[K+].Cl[CH2:19][C:20](=[O:22])[CH3:21].I[CH3:24].CN(C=O)C.[C:30](=[S:32])=[S:31]>>[C:20]([C:19]1[S:31][C:30]([S:32][CH3:24])=[C:8]([C:9]#[N:10])[C:7]=1[CH:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1)(=[O:22])[CH3:21]

참가 물질

6

실험 절차

To a solution of 3-cyclohexyl-3-oxo-propionitrile in DMF:CS2 (1:1) was added K2CO3 at 0° C. and the reaction mixture stirred at ambient temperature for 2 hours. To the resulting reaction mixture was added chloroacetone (1 equivalent) and the reaction mixture stirred at ambient temperature for 3 hours. Iodomethane was then added and the resulting mixture was stirred at ambient temperature overnight. The reaction mixture was partitioned between ethyl acetate and brine, the organic phase dried with MgSO4 and the solvent was removed under reduced pressure. The crude product was purified by silica gel chromatography.

후처리

  1. customTo the resulting reaction mixture
  2. stirringthe reaction mixture stirred at ambient temperature for 3 hours
  3. stirringthe resulting mixture was stirred at ambient temperature overnight
  4. customThe reaction mixture was partitioned between ethyl acetate and brine
  5. dry with materialthe organic phase dried with MgSO4
  6. customthe solvent was removed under reduced pressure
  7. customThe crude product was purified by silica gel chromatography

출처 및 근거

ORD 기록
ord-183102cc420b4877ac00ee09af6bc6a9
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07084159B2

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