1,4-Dioxane hydrochloride → 2-[(4-{2-[(5-Bromopyridin-2-yl)(heptyl)amino]ethyl}-1,3-thiazol-2-yl)thio]-2-methylpropionic acid hydrochloride

HRID 914426노트

반응식

HRID 914426 반응식
C([O:5][C:6](=[O:33])[C:7]([S:10][C:11]1[S:12][CH:13]=[C:14]([CH2:16][CH2:17][N:18]([C:26]2[CH:31]=[CH:30][C:29]([Br:32])=[CH:28][N:27]=2)[CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25])[N:15]=1)([CH3:9])[CH3:8])(C)(C)C.[ClH:34].O1CCOCC1>O1CCOCC1>[ClH:34].[Br:32][C:29]1[CH:30]=[CH:31][C:26]([N:18]([CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25])[CH2:17][CH2:16][C:14]2[N:15]=[C:11]([S:10][C:7]([CH3:8])([CH3:9])[C:6]([OH:33])=[O:5])[S:12][CH:13]=2)=[N:27][CH:28]=1

참가 물질

4

실험 절차

2-[(4-{2-[(5-Bromopyridin-2-yl)(heptyl)amino]ethyl}-1,3-thiazol-2-yl)thio]-2-methylpropionic acid tert-butyl ester (1.72 g) synthesized in Example 293-1 was dissolved in dioxane (5 mL), 4 mol/L hydrochloric acid-dioxane (25 mL) was added, and the mixture was stirred at room temperature for 12 hr. The reaction mixture was concentrated under reduced pressure, azeotroped with diethyl ether, and the precipitated solid was collected by filtration to give the title compound (1.0 g) as a white solid.

후처리

  1. concentrationThe reaction mixture was concentrated under reduced pressure
  2. customazeotroped with diethyl ether
  3. filtrationthe precipitated solid was collected by filtration

출처 및 근거

ORD 기록
ord-ee304994f2ed4b4385f2ac823cde31d9
출처 데이터셋
uspto-grants-2011_09
특허 번호
US08026370B2

반응 노트

불러오는 중…