Citric Acid → Ethanesulfonic acid [6-[2-(5-methylsulfanyl-pyrimidin-2-yloxy)-ethoxy]-5-(2-methoxy-phenoxy)-[2,2']bipyrimidinyl-4-yl]-amide

HRID 2252734

반응식

HRID 2252734 반응식
[OH:1][CH2:2][CH2:3][O:4][C:5]1[N:10]=[C:9]([C:11]2[N:16]=[CH:15][CH:14]=[CH:13][N:12]=2)[N:8]=[C:7]([NH:17][S:18]([CH2:21][CH3:22])(=[O:20])=[O:19])[C:6]=1[O:23][C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=1[O:30][CH3:31].[H-].[Na+].Cl[C:35]1[N:40]=[CH:39][C:38]([S:41][CH3:42])=[CH:37][N:36]=1.C(O)(=O)CC(CC(O)=O)(C(O)=O)O>C1COCC1>[CH3:42][S:41][C:38]1[CH:37]=[N:36][C:35]([O:1][CH2:2][CH2:3][O:4][C:5]2[N:10]=[C:9]([C:11]3[N:16]=[CH:15][CH:14]=[CH:13][N:12]=3)[N:8]=[C:7]([NH:17][S:18]([CH2:21][CH3:22])(=[O:20])=[O:19])[C:6]=2[O:23][C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=2[O:30][CH3:31])=[N:40][CH:39]=1

참가 물질

6

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온도
75 °C

실험 절차

Ethanesulfonic acid [6-(2-hydroxy-ethoxy)-5-(2-methoxy-phenoxy)-[2,2′]bipyrimidinyl-4-yl]-amide (89 mg) was dissolved in THF (6 ml). Sodium hydride (40 mg) and 2-chloro-5-methylsulfanyl-pyrimidine (71 mg) were added and the mixture was heated to 75° C. for 48 h, then poured onto water, acidified with solid citric acid and the precipitate was filtered off. The crude material was purified by crystallization from methanol to give ethanesulfonic acid [6-[2-(5-methylsulfanyl-pyrimidin-2-yloxy)-ethoxy]-5-(2-methoxy-phenoxy)-[2,2′]bipyrimidinyl-4-yl]-amide (58 mg) as a white powder. LC-MS: tR: 4.15, [M+H]+: 572.19.

후처리

  1. additionpoured onto water
  2. filtrationthe precipitate was filtered off
  3. customThe crude material was purified by crystallization from methanol

출처 및 근거

ORD 기록
ord-3366eef3f8e94ef1a28a12fce94c725a
출처 데이터셋
uspto-grants-2008_01
특허 번호
US07323465B2

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