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4-(2-Aminoethyl)benzenesulfonamide → 4-{2-[(2-Tert-butyl-1,1-dioxido-3-oxo-5-phenyl-2,3-dihydroisothiazol-4-yl)amino]ethyl}benzenesulfonamide

HRID 2422080
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HRID 2422080 반응식
[C:1]([N:5]1[C:9](=[O:10])[C:8](Cl)=[C:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[S:6]1(=[O:19])=[O:18])([CH3:4])([CH3:3])[CH3:2].[NH2:20][CH2:21][CH2:22][C:23]1[CH:28]=[CH:27][C:26]([S:29]([NH2:32])(=[O:31])=[O:30])=[CH:25][CH:24]=1>CN(C=O)C>[C:1]([N:5]1[C:9](=[O:10])[C:8]([NH:20][CH2:21][CH2:22][C:23]2[CH:24]=[CH:25][C:26]([S:29]([NH2:32])(=[O:30])=[O:31])=[CH:27][CH:28]=2)=[C:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[S:6]1(=[O:19])=[O:18])([CH3:4])([CH3:3])[CH3:2]
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참가 물질

4

반응물 2

HCID 1696824-(2-Aminoethyl)benzenesulfonamideHCID 672426272-tert-Butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxide

생성물 1

HCID 115762914-{2-[(2-Tert-butyl-1,1-dioxido-3-oxo-5-phenyl-2,3-dihydroisothiazol-4-yl)amino]ethyl}benzenesulfonamide수율 45.4%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

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온도
130 °C

실험 절차

2-tert-Butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxide (0.175 g, 0.58 mmol), 4-(2-aminoethyl)benzenesulfonamide (0.139 g, 0.69 mmol) and TEA (0.23 g, 2.31 mmol) was dissolved in dry DMF (3 ml) and heated in a microwave reactor at 130° C. for 30 mins. The reaction mixture was purified by preparative HPLC to yield the title compound (0.122 g, 45%). 1H NMR (500 MHz, d8-THF): δ 7.70-7.65 (m, 2H), 7.58-7.52 (m, 2H), 7.51-7.45 (m, 3H), 6.90-6.84 (m, 2H), 6.53-6.47 (m, 1H), 6.38-6.34 (m, 1H), 3.19-3.12 (m, 2H), 2.64-2.58 (m, 1H), 1.70 (s, 9H); 13C NMR (125 MHz, d8-THF): δ 159.7, 143.3, 142.4, 135.2, 132.0, 129.4, 128.8, 128.6, 126.4, 126.3, 107.2, 60.6, 44.7, 35.6, 27.0; Mass Spectrum: M−H+ 464.

후처리

  1. customThe reaction mixture was purified by preparative HPLC

출처 및 근거

ORD 기록
ord-efc7757de82342fab5c2261f94b7a7cb
출처 데이터셋
uspto-grants-2011_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07960380B2

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