Benzyloxyamine hydrochloride → 1'-methyl-6-[(E)-3-[3-[(E)-C-methyl-N-phenylmethoxycarbonimidoyl]azetidin-1-yl]-3-oxoprop-1-enyl]spiro[1,4-dihydro-1,8-naphthyridine-3,4'-piperidine]-2-one

HRID 83077ノート

反応式

HRID 83077 の反応式
Cl.[CH2:2]([O:9][NH2:10])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[C:11]([CH:14]1[CH2:17][N:16]([C:18](=[O:38])/[CH:19]=[CH:20]/[C:21]2[CH:22]=[C:23]3[C:34](=[N:35][CH:36]=2)[NH:33][C:32](=[O:37])[C:25]2([CH2:30][CH2:29][N:28]([CH3:31])[CH2:27][CH2:26]2)[CH2:24]3)[CH2:15]1)(=O)[CH3:12]>CO>[CH3:31][N:28]1[CH2:29][CH2:30][C:25]2([CH2:24][C:23]3[C:34](=[N:35][CH:36]=[C:21](/[CH:20]=[CH:19]/[C:18](=[O:38])[N:16]4[CH2:15][CH:14](/[C:11](=[N:10]/[O:9][CH2:2][C:3]5[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=5)/[CH3:12])[CH2:17]4)[CH:22]=3)[NH:33][C:32]2=[O:37])[CH2:26][CH2:27]1

参加物

4

実験手順

O-benzylhydroxylamine hydrochloride (13.5 mg, 0.08 mmol) was added to a solution of (E)-6-(3-(3-acetylazetidin-1-yl)-3-oxoprop-1-enyl)-1′-methyl-1H-spiro[[1,8]naphthyridine-3,4′-piperidin]-2(4H)-one (23.0 mg, 0.06 mmol) in methanol (1.5 mL) at room temperature. The reaction mixture was stirred overnight. After concentration to dryness, the residue was purified by chromatography on silica gel using dichloromethane/methanol (9:1) as eluent. The title product was obtained as a pink solid (9 mg, 31%).

後処理

  1. concentrationAfter concentration to dryness
  2. customthe residue was purified by chromatography on silica gel

出典と根拠

ORDレコード
ord-35f13e360d96448f9430109667183d79
出典データセット
uspto-grants-2014_09
特許番号
US08846711B2

反応ノート

読み込み中…