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3-Iodobenzene-1-sulfonamide → 3-[4-({6-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)but-1-ynyl]benzenesulfonamide

HRID 2117656
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HRID 2117656 반응식
[CH2:1]([O:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][N:12]1[CH2:16][C@@H:15]([C:17]2[CH:28]=[CH:27][C:20]3[O:21][C:22]([CH3:26])([CH3:25])[O:23][CH2:24][C:19]=3[CH:18]=2)[O:14][C:13]1=[O:29])[CH2:2][C:3]#[CH:4].I[C:31]1[CH:32]=[C:33]([S:37]([NH2:40])(=[O:39])=[O:38])[CH:34]=[CH:35][CH:36]=1>C(#N)C.C(N(CC)CC)C.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[CH3:26][C:22]1([CH3:25])[O:21][C:20]2[CH:27]=[CH:28][C:17]([C@H:15]3[O:14][C:13](=[O:29])[N:12]([CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][O:5][CH2:1][CH2:2][C:3]#[C:4][C:31]4[CH:32]=[C:33]([S:37]([NH2:40])(=[O:39])=[O:38])[CH:34]=[CH:35][CH:36]=4)[CH2:16]3)=[CH:18][C:19]=2[CH2:24][O:23]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 112198063-Iodobenzene-1-sulfonamideHCID 42625666(5R)-3-[6-(But-3-ynyloxy)hexyl]5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one

생성물 1

HCID 426259783-[4-({6-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)but-1-ynyl]benzenesulfonamide수율 94.7%

시약·촉매·용매 2

HCID 178418476HCID 178418476, 화합물촉매
HCID 21895542
Acetonitrile triethylamine
용매

실험 절차

(5R)-3-[6-(But-3-ynyloxy)hexyl]-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one (1.79 g) was stirred with 3-iodobenzene sulphonamide (1.4 g) in acetonitrile:triethylamine (1:1, 42 ml) under nitrogen for 10 min. Cuprous iodide (0.083 g) and dichlorobis(triphenylphosphine)palladium (0.192 g) were added and the mixture was stirred for 17 h under nitrogen at 21°. The mixture was evaporated to dryness and the residue was chromatographed on silica gel (250 g) in 30% ethyl acetate:petroleum ether (bp 40-60°), then 50%, then 75% and finally ethyl acetate to give the title compound (2.35 g), LCMS RT=3.44 min.

후처리

  1. customThe mixture was evaporated to dryness
  2. customthe residue was chromatographed on silica gel (250 g) in 30% ethyl acetate

출처 및 근거

ORD 기록
ord-d31baa4a7c654452bf52e6b14b76bf78
출처 데이터셋
uspto-grants-2008_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07442719B2

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