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tert-Butyl acrylate → 2-Methylpentane

HRID 446438
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HRID 446438 반응식
[Cl:1][C:2]1[C:28]([CH2:29][CH2:30][OH:31])=[CH:27][CH:26]=[CH:25][C:3]=1[CH2:4][N:5]1[CH2:24][CH2:23][C:8]2([O:13][CH2:12][CH2:11][N:10]([C:14]([C:16]3[N:17]=[C:18]([CH2:21][CH3:22])[S:19][CH:20]=3)=[O:15])[CH2:9]2)[CH2:7][CH2:6]1.[C:32]([O:36][C:37]([CH3:40])([CH3:39])[CH3:38])(=[O:35])[CH:33]=[CH2:34]>O.C(#N)C>[CH3:27][CH2:28][CH2:2][CH:3]([CH3:25])[CH3:4].[Cl:1][C:2]1[C:3]([CH2:4][N:5]2[CH2:6][CH2:7][C:8]3([O:13][CH2:12][CH2:11][N:10]([C:14]([C:16]4[N:17]=[C:18]([CH2:21][CH3:22])[S:19][CH:20]=4)=[O:15])[CH2:9]3)[CH2:23][CH2:24]2)=[CH:25][CH:26]=[CH:27][C:28]=1[CH2:29][CH2:30][O:31][CH2:34][CH2:33][C:32]([O:36][C:37]([CH3:40])([CH3:39])[CH3:38])=[O:35]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 2

HCID 15458tert-Butyl acrylateHCID 58168486(9-(2-Chloro-3-(2-hydroxyethyl)benzyl)-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)(2-ethylthiazol-4-yl)methanone

생성물 2

HCID 78922-MethylpentaneHCID 58168518Tert-butyl 3-(2-chloro-3-((4-(2-ethylthiazole-4-carbonyl)-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl)methyl)phenethoxy)propanoate

시약·촉매·용매 2

HCID 962
Water
용매
HCID 6342Acetonitrile용매

실험 절차

Triton-B (40% in water, 0.94 mL) was added to a solution of (9-(2-chloro-3-(2-hydroxyethyl)benzyl)-1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)(2-ethylthiazol-4-yl)methanone [Example 26, step c] (3.2 g) and tert-butyl acrylate (1.5 mL) in acetonitrile (1 mL) and the resulting mixture stirred overnight at RT. The solvent was evaporated and the residue was purified by flash silica chromatography, elution gradient 1:1:0.05 ethyl acetate:isohexane:triethylamine to 95:5 ethyl acetate:triethylamine to give the subtitled compound as a clear oil. Yield 3.2 g.

후처리

  1. customThe solvent was evaporated
  2. customthe residue was purified by flash silica chromatography, elution gradient 1:1:0.05 ethyl acetate

출처 및 근거

ORD 기록
ord-ad7f30b35f0949c896decddbe942ec4e
출처 데이터셋
uspto-grants-2013_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08476265B2

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