Bis(2-oxo-3-oxazolidinyl)phosphinic chloride → 2-(3,4,5,6-Tetrahydro-2H-[1,4']bipyridyl-4-ylcarbamoyl)-1H-pyrrolo[3,2-b]pyridine-5-carboxylic acid methyl ester

HRID 2250436노트

반응식

HRID 2250436 반응식
[CH3:1][O:2][C:3]([C:5]1[N:10]=[C:9]2[CH:11]=[C:12]([C:14]([OH:16])=O)[NH:13][C:8]2=[CH:7][CH:6]=1)=[O:4].Cl.Cl.[N:19]1([C:26]2[CH:31]=[CH:30][N:29]=[CH:28][CH:27]=2)[CH2:24][CH2:23][CH:22]([NH2:25])[CH2:21][CH2:20]1.O=C1N(P(Cl)(N2CCOC2=O)=O)CCO1>ClCCl.C(N(CC)CC)C>[CH3:1][O:2][C:3]([C:5]1[N:10]=[C:9]2[CH:11]=[C:12]([C:14](=[O:16])[NH:25][CH:22]3[CH2:21][CH2:20][N:19]([C:26]4[CH:27]=[CH:28][N:29]=[CH:30][CH:31]=4)[CH2:24][CH2:23]3)[NH:13][C:8]2=[CH:7][CH:6]=1)=[O:4]

참가 물질

6

실험 절차

To a solution of 450 mg 1H-pyrrolo[3,2-b]pyridine-2,5-dicarboxylic acid 5-methyl ester in 9 mL dichloromethane and 1.13 mL triethylamine, 614 mg 3,4,5,6-tetrahydro-2H-[1,4′]bipyridyl-4-ylamine dihydrochloride and 520 mg bis(2-oxo-3-oxazolidinyl)phophinic chloride were added at room temperature and the mixture was stirred for 2 hours. After treatment of the reaction mixture with 5 mL saturated aqueous solution of potassium carbonate the precipitate was collected by filtration and coevaporated twice with toluene. The residue was directly subjected to the subsequent reaction without further purification.

후처리

  1. filtrationAfter treatment of the reaction mixture with 5 mL saturated aqueous solution of potassium carbonate the precipitate was collected by filtration
  2. customThe residue was directly subjected to the subsequent reaction without further purification

출처 및 근거

ORD 기록
ord-ad26f16d3bb240138f1435f7fd84a9e1
출처 데이터셋
uspto-grants-2008_01
특허 번호
US07317027B2

반응 노트

불러오는 중…