Methylamine → 1-Benzyl-5-cyano-8-hydroxy-2-oxo-1,2-dihydro-[1,6]naphthyridine-7-carboxylic acid methylamide

HRID 919796노트

반응식

HRID 919796 반응식
CO[C:3]([C:5]1[C:14]([OH:15])=[C:13]2[C:8]([CH:9]=[CH:10][C:11](=[O:23])[N:12]2[CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[C:7]([C:24]#[N:25])[N:6]=1)=[O:4].[CH3:26][NH2:27]>CCO>[CH3:26][NH:27][C:3]([C:5]1[C:14]([OH:15])=[C:13]2[C:8]([CH:9]=[CH:10][C:11](=[O:23])[N:12]2[CH2:16][C:17]2[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=2)=[C:7]([C:24]#[N:25])[N:6]=1)=[O:4]

참가 물질

4

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온도
80 °C

실험 절차

A mixture of 1-benzyl-5-cyano-8-hydroxy-2-oxo-1,2-dihydro-[1,6]naphthyridine-7-carboxylic acid methyl ester (18 mg, 0.054 mmol) and methylamine (1 mL, 2M in THF) in EtOH (2 mL) was heated in a sealed tube at 80° C. for 16 h. After cooling to r.t., mixture was concentrated in vacuo. The residue was purified by silica gel chromatography (0-2% MeOH/CH2Cl2) to give 10 mg of the title compound. MS: (−) m/z 333.30 (M−1).

후처리

  1. temperatureAfter cooling to r.t.
  2. concentrationmixture was concentrated in vacuo
  3. customThe residue was purified by silica gel chromatography (0-2% MeOH/CH2Cl2)

출처 및 근거

ORD 기록
ord-efb0e316c7b5427d85804174a7b072db
출처 데이터셋
uspto-grants-2016_03
특허 번호
US09271970B2

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