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Sodium Bicarbonate → N-{3-[(E)-2-(4-fluorophenyl)vinyl]-1H-indazol-5-yl}-2-methylsulfonylbenzenesulfonamide

HRID 25428
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HRID 25428 반응식
I[C:2]1[C:10]2[C:5](=[CH:6][CH:7]=[C:8]([NH:11][S:12]([C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=3[S:21]([CH3:24])(=[O:23])=[O:22])(=[O:14])=[O:13])[CH:9]=2)[N:4](C(OC(C)(C)C)=O)[N:3]=1.[F:32][C:33]1[CH:38]=[CH:37][C:36](/[CH:39]=[CH:40]/B(O)O)=[CH:35][CH:34]=1.C(=O)([O-])O.[Na+]>CN(C)C=O>[F:32][C:33]1[CH:38]=[CH:37][C:36](/[CH:39]=[CH:40]/[C:2]2[C:10]3[C:5](=[CH:6][CH:7]=[C:8]([NH:11][S:12]([C:15]4[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=4[S:21]([CH3:24])(=[O:22])=[O:23])(=[O:13])=[O:14])[CH:9]=3)[NH:4][N:3]=2)=[CH:35][CH:34]=1
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참가 물질

5

반응물 3

HCID 516892Sodium BicarbonateHCID 5706776trans-2-(4-Fluorophenyl)vinylboronic acidHCID 22567134Tert-butyl 3-iodo-5-(2-methylsulfonylbenzenesulfonylamino)indazole-1-carboxylate

생성물 1

HCID 22567051N-{3-[(E)-2-(4-fluorophenyl)vinyl]-1H-indazol-5-yl}-2-methylsulfonylbenzenesulfonamide수율 29.4%

시약·촉매·용매 1

HCID 6228
Dimethylformamide
용매

실험 절차

N-{3-[(E)-2-(4-Fluorophenyl)vinyl]-1H-indazol-5-yl}-2-methylsulfonylbenzenesulfonamide can be obtained as described in Example 59 from 1 g of tert-butyl 3-iodo-5-(2-methylsulfonylbenzenesulfonylamino)-indazole-1-carboxylate, 575 mg trans-2-(4-fluorophenyl)vinylboronic acid, 28 ml of dimethylformamide, 3.25 ml of a saturated aqueous sodium hydrogencarbonate solution and 41 mg of tetrakis(triphenylphosphine)palladium[0]. 240 mg of N-{3-[(E)-2-(4-fluorophenyl)vinyl]-1H-indazol-5-yl}-2-methylsulfonylbenzenesulfonamide are thus obtained in the form of an off-white solid melting at 248° C. (analysis C22H18FN3O4S2 % calculated C, 56.04; H, 3.85; F, 4.03; N, 8.91; O, 13.57; S, 13.60. % found C, 56.21; H, 4.09; F, 3.95; N, 8.64; S, 13.31).

출처 및 근거

ORD 기록
ord-419cee64df714586bd83ffd41554d7fe
출처 데이터셋
uspto-grants-2005_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06858638B2

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