Dimethylformamide → (+)-(4aR)-(10bR)-4-methyl-8-(3-indazolylthio)-10b-methyl-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinolin-3-one

HRID 1079192

반응식

HRID 1079192 반응식
[CH3:1][N:2]1[C@H:11]2[C@@:6]([CH3:17])([C:7]3[CH:15]=[CH:14][C:13]([SH:16])=[CH:12][C:8]=3[CH2:9][CH2:10]2)[CH2:5][CH2:4][C:3]1=[O:18].C(=O)([O-])[O-].[K+].[K+].C(OC([N:32]1[C:40]2[C:35](=[CH:36][CH:37]=[CH:38][CH:39]=2)[C:34](Cl)=[N:33]1)=O)(C)(C)C.CN(C)C=O>C(OCC)(=O)C>[CH3:1][N:2]1[C@H:11]2[C@@:6]([CH3:17])([C:7]3[CH:15]=[CH:14][C:13]([S:16][C:34]4[C:35]5[C:40](=[CH:39][CH:38]=[CH:37][CH:36]=5)[NH:32][N:33]=4)=[CH:12][C:8]=3[CH2:9][CH2:10]2)[CH2:5][CH2:4][C:3]1=[O:18]

참가 물질

6

실험 절차

A 15 mL round bottom flask was charged with (+)-(4aR)-(10bR)-4-methyl-8-mercapto-10b-methyl-1,2,3,4,4a,-5,6,10b-octahydrobenzo[f]quinolin-3-one (100 mg, 0.38 mmol), potassium carbonate (158 mg, 1.14 mmol) , 1-(t-butoxy-carbonyl)-3-chloroindazole (116 mg, 0.46 mmol) and 1 mL of anhydrous dimethylformamide, fitted with a reflux condenser, and the stirred mixture was heated at 60°, under nitrogen, for 18 h. The mixture was cooled, diluted with ethyl acetate (75 mL) and washed with brine (2×25 mL). The combined organic extracts were dried over sodium sulfate, concentrated, and purified by silica gel chromatography (ethyl acetate eluent) to give 60 mg (16%) of the title compound as an oil. FDMS: m/e=377.

후처리

  1. customfitted with a reflux condenser
  2. temperaturethe stirred mixture was heated at 60°, under nitrogen, for 18 h
  3. temperatureThe mixture was cooled
  4. washwashed with brine (2×25 mL)
  5. dry with materialThe combined organic extracts were dried over sodium sulfate
  6. concentrationconcentrated
  7. custompurified by silica gel chromatography (ethyl acetate eluent)

출처 및 근거

ORD 기록
ord-5d88b178e7284d2da83b2619a223e3ab
출처 데이터셋
uspto-grants-1996_08
특허 번호
US05550134

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