Benzenesulfinic acid → 5-amino-1-(chloromethyl)-3-((5,6,7-trimethoxyindol-2-yl)carbonyl)-1,2-dihydro-3H-benz(e)indole

HRID 1768089

반응식

HRID 1768089 반응식
C1(S(O)=O)C=CC=CC=1.[Na].C12(CS(O)(=O)=O)C(C)(C)C(CC1)CC2=O.C([NH:29][C:30]1[C:31]2[CH:61]=[CH:60][CH:59]=[CH:58][C:32]=2[C:33]2[CH:34]([CH2:56][Cl:57])[CH2:35][N:36]([C:39]([C:41]3[NH:42][C:43]4[C:48]([CH:49]=3)=[CH:47][C:46]([O:50][CH3:51])=[C:45]([O:52][CH3:53])[C:44]=4[O:54][CH3:55])=[O:40])[C:37]=2[CH:38]=1)C=C>ClCCl.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[Cl:57][CH2:56][CH:34]1[C:33]2[C:32]3[CH:58]=[CH:59][CH:60]=[CH:61][C:31]=3[C:30]([NH2:29])=[CH:38][C:37]=2[N:36]([C:39]([C:41]2[NH:42][C:43]3[C:48]([CH:49]=2)=[CH:47][C:46]([O:50][CH3:51])=[C:45]([O:52][CH3:53])[C:44]=3[O:54][CH3:55])=[O:40])[CH2:35]1

참가 물질

7

실험 절차

Benzenesulfinic acid, sodium salt (25 mg, 0.15 mmol) and camphorsulfonic acid (40 mg, 0.17 mmol) were added to a solution of 10a (30 mg, 0.059 mmol) in dichloromethane (5 mL). Pd(Ph3P)4 (5 mg, 0.004 mmol) was added and the reaction mixture was stirred at an ambient temperature for 30 min. The mixture was purified directly via a silica gel column. Elution with EtOAc/petroleum ether (1:1) gave 1-(chloromethyl)-3-[(5,6,7-trimethoxy-1H-indol-2-yl)carbonyl]-1,2-dihydro-3H-benzo[e]indol-5-amine (11a) (22 mg, 80%), spectroscopically identical to an authentic sample (Atwell et al., J. Org Chem., 1998, 63, 9414).

후처리

  1. customThe mixture was purified directly via a silica gel column
  2. washElution with EtOAc/petroleum ether (1:1)

출처 및 근거

ORD 기록
ord-8b7c7778a33449fcb86436e46f8aedca
출처 데이터셋
uspto-grants-2007_06
특허 번호
US07235578B2

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