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Probucol → 2-Propenoic acid, 4-[4-[[1-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]thio]-1-methylethyl]thio]-2,6-bis(1,1-dimethylethyl)phenoxy]butyl ester

HRID 394850
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HRID 394850 반응식
[CH3:1][C:2]([C:5]1[CH:6]=[C:7]([S:16][C:17]([S:20][C:21]2[CH:26]=[C:25]([C:27]([CH3:30])([CH3:29])[CH3:28])[C:24]([OH:31])=[C:23]([C:32]([CH3:35])([CH3:34])[CH3:33])[CH:22]=2)([CH3:19])[CH3:18])[CH:8]=[C:9]([C:12]([CH3:15])([CH3:14])[CH3:13])[C:10]=1[OH:11])([CH3:4])[CH3:3].[C:36]([O:40][CH2:41][CH2:42][CH2:43][CH2:44]O)(=[O:39])[CH:37]=[CH2:38].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OCC)=O)=NC(OCC)=O>C1COCC1>[C:36]([O:40][CH2:41][CH2:42][CH2:43][CH2:44][O:11][C:10]1[C:9]([C:12]([CH3:13])([CH3:14])[CH3:15])=[CH:8][C:7]([S:16][C:17]([S:20][C:21]2[CH:22]=[C:23]([C:32]([CH3:35])([CH3:34])[CH3:33])[C:24]([OH:31])=[C:25]([C:27]([CH3:30])([CH3:29])[CH3:28])[CH:26]=2)([CH3:18])[CH3:19])=[CH:6][C:5]=1[C:2]([CH3:1])([CH3:3])[CH3:4])(=[O:39])[CH:37]=[CH2:38]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 4912ProbucolHCID 11776TriphenylphosphineHCID 755884-Hydroxybutyl acrylateHCID 220568ethyl N-ethoxycarbonyliminocarbamate

생성물 1

HCID 114678632-Propenoic acid, 4-[4-[[1-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]thio]-1-methylethyl]thio]-2,6-bis(1,1-dimethylethyl)phenoxy]butyl ester수율 28.6%

시약·촉매·용매

1
HCID 8028Tetrahydrofuran용매

실험 절차

To a solution of probucol (2.58 g, 5 mmol) in THF (50 ML) were added 4-hydroxybutyl acrylate (1.0 ml, 10 mmol), triphenylphosphine (2.62 g, 10 mmol) and diethyl azodicarboxylate (1.57 ml, 10 mmol). The resultant mixture was stirred under nitrogen at reflux over weekend. It was evaporated. Silica gel chromatography (hexanes/dichloromethane 4:1) gave the title compound as a brown oil (0.92 g). 1H-NMR (400 MHz, CDCl3): 7.54 (s, 2 H), 7.46 (s, 2 H), 6.42 (dd, 1 H), 6.14 (dd, 1 H), 5.84 (dd, 1 H), 5.38 (s, 1 H), 4.23 (t, 2 H), 3.75 (t, 2 H), 1.97 (m, 2 H), 1.82 (m, 2 H), 1.46 (s, 6 H), 1.45 (s, 18 H), 1.42 (s, 18 H).

후처리

  1. temperatureat reflux over weekend
  2. customIt was evaporated

출처 및 근거

ORD 기록
ord-7e71818acd534884bc88bacccf69151d
출처 데이터셋
uspto-grants-2003_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06602914B2

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