1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → 3-{1-(1,3-Benzodioxol-5-yl)-2-[(2-methoxy-4-methylphenyl)sulfonamido]-2-oxoethyl}-5-bromo-1-methyl-1H-indole

HRID 381328노트

반응식

HRID 381328 반응식
[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([CH:10]([C:14]3[C:22]4[C:17](=[CH:18][CH:19]=[C:20]([Br:23])[CH:21]=4)[N:16]([CH3:24])[CH:15]=3)[C:11]([O-])=[O:12])=[CH:9][C:4]=2[O:3][CH2:2]1.[CH3:25][O:26][C:27]1[CH:32]=[C:31]([CH3:33])[CH:30]=[CH:29][C:28]=1[S:34]([NH2:37])(=[O:36])=[O:35].Cl.CN(C)CCCN=C=NCC>CN(C)C1C=CN=CC=1.ClCCl>[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([CH:10]([C:14]3[C:22]4[C:17](=[CH:18][CH:19]=[C:20]([Br:23])[CH:21]=4)[N:16]([CH3:24])[CH:15]=3)[C:11]([NH:37][S:34]([C:28]3[CH:29]=[CH:30][C:31]([CH3:33])=[CH:32][C:27]=3[O:26][CH3:25])(=[O:35])=[O:36])=[O:12])=[CH:9][C:4]=2[O:3][CH2:2]1

참가 물질

6

실험 절차

4 -Dimethylaminopyridine (151 mg) was added to a solution of 2-(1,3-benzodioxol-5-yl)-2-(5-bromo-1-methyl-1H-3-indolyl)acetate acid (the product of Example 68, 480 mg. 1.24 mmol) in anhydrous dichloromethane (10 ml) at ambient temperature. 2-Methoxy-4-methyl-1-benzenesulfonamide (from Preparation 11, 300 mg, 1.48 mmol) was added to the solution, followed by 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (355 mg. 1.85 mmol), and stirring was continued for 20 hours. The solution was washed twice with 2N hydrochloric acid, and dried (magnesium sulphate) and the solvents removed in vacuo. The residue was flash chromatographed using 1% methanol in dichloromethane as eluant, and crystallised from dichloromethane and diethyl ether mixture to give the subtitle compound (535 mg).

후처리

  1. customat ambient temperature
  2. washThe solution was washed twice with 2N hydrochloric acid
  3. dry with materialdried (magnesium sulphate)
  4. customthe solvents removed in vacuo
  5. customchromatographed
  6. customcrystallised from dichloromethane and diethyl ether mixture

출처 및 근거

ORD 기록
ord-c9bc1abbdd7a4e409f1a59d34823ad20
출처 데이터셋
uspto-grants-2001_10
특허 번호
US06306852B1

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