Diisopropylethylamine → tert-butyl (NE)-N-[[(9-bromo-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carbonyl)amino]-methylsulfanylmethylidene]carbamate

HRID 1498599노트

반응식

HRID 1498599 반응식
[Br:1][C:2]1[CH:18]=[CH:17][C:5]2[C:6]3[N:7]([CH:11]=[C:12]([C:14]([OH:16])=O)[N:13]=3)[CH2:8][CH2:9][O:10][C:4]=2[CH:3]=1.[C:19]([NH:26][C:27]([S:29][CH3:30])=[NH:28])([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>C(Cl)Cl>[Br:1][C:2]1[CH:18]=[CH:17][C:5]2[C:6]3[N:7]([CH:11]=[C:12]([C:14]([N:28]=[C:27]([S:29][CH3:30])[NH:26][C:19]([O:21][C:22]([CH3:23])([CH3:24])[CH3:25])=[O:20])=[O:16])[N:13]=3)[CH2:8][CH2:9][O:10][C:4]=2[CH:3]=1

참가 물질

6

실험 절차

9-Bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxylic acid (3.2 g, 10.4 mmol), methyl N-Boc-carbamimidothioate (4.7 g, 12.4 mmol), HATU (5.0 g, 26.0 mmol) and DIPEA (6.7 g, 52.1 mmol) were dissolved in DCM (200 mL). After the resulting mixture was stirred at room temperature for 2 h, the reaction mixture was concentrated and methanol (50 mL) was added and filtered. The solid was collected to give methyl N′-9-bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carbonyl-N-Boc-carbamimidothioate (3.0 g, 60%). 1H NMR (DMSO, 400 MHz) δ 12.84 (s, 1H), 8.31 (s, 1H), 8.18 (s, 1H), 7.32-7.27 (m, 2H), 5.72 (s, 1H), 4.49 (s, 4H), 2.30 (s, 3H), 1.49 (s, 9H)

후처리

  1. concentrationthe reaction mixture was concentrated
  2. additionmethanol (50 mL) was added
  3. filtrationfiltered
  4. customThe solid was collected

출처 및 근거

ORD 기록
ord-6cb3b371ec4040d4831dab8c8943c47d
출처 데이터셋
uspto-grants-2015_12
특허 번호
US09198918B2

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