1,2-Dichloroethane → N-Methyl-N-[(1-methyl-1H-indol-2-yl)methyl]-2-phenoxybenzamide

HRID 1581687

반응식

HRID 1581687 반응식
C(Cl)CCl.[O:5]([C:12]1[CH:20]=[CH:19][CH:18]=[CH:17][C:13]=1[C:14]([OH:16])=O)[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.[CH3:21][N:22]1[C:30]2[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=2)[CH:24]=[C:23]1[CH2:31][NH:32][CH3:33].C1C=CC2N(O)N=NC=2C=1.O.C(N(CC)CC)C>CN(C=O)C>[CH3:33][N:32]([CH2:31][C:23]1[N:22]([CH3:21])[C:30]2[C:25]([CH:24]=1)=[CH:26][CH:27]=[CH:28][CH:29]=2)[C:14](=[O:16])[C:13]1[CH:17]=[CH:18][CH:19]=[CH:20][C:12]=1[O:5][C:6]1[CH:7]=[CH:8][CH:9]=[CH:10][CH:11]=1

참가 물질

8

실험 절차

EDC (230 mg, 1.2 mmole) was added to a solution of 2-phenoxybenzoic acid (214.2 mg, 1.0 mmole), 1-methyl-2-(methylaminomethyl)indole (209.1 mg, 1.2 mmole), HOBt.H2O (162.2 mg, 1.2 mmole), and triethylamine (0.35 mL, 2.5 mmole) in DMF (5 mL) at RT. After 16.5 hr, the reaction was concentrated, and the residue was reconcentrated from xylenes/CHCl3 to remove residual DMF. Flash chromatography on silica gel (40% EtOAc/hexanes) gave the title compound (393.5 mg, quantitative) as a nearly colorless, very viscous oil: 1H NMR (360 MHz, CDCl3) indicated an approximately 5:1 mixture of amide rotamers; for the major rotamer: δ 7.56 (d, J=7.9 Hz, 1H), 6.98-7.50 (m, 9H), 6.95 (d, J=7.6 Hz, 2H), 6.87 (d, J=7.5 Hz, 1H), 6.49 (s, 1H), 4.40-5.40 (m, 2H), 3.62 (s, 3H), 2.84 (s, 3H); for the minor rotamer: δ 6.80-7.50 (m, 13H), 6.47 (s, 1H), 4.40-5.40 (m, 2H), 3.56 (s, 3H), 2.98 (s, 3H); MS (ES) m/e 371 (M+H)+.

후처리

  1. customat RT
  2. concentrationthe reaction was concentrated
  3. customto remove residual DMF

출처 및 근거

ORD 기록
ord-084de7fd291744b6b9cf0236632b5952
출처 데이터셋
uspto-grants-2004_05
특허 번호
US06730684B1

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