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1-Azido-4-fluorobenzene → (2S,3S)-ethyl-3-((S)-1-((1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl)methylamino)-1-oxo-3-(thiazol-4-yl)propan-2-ylcarbamoyl)oxirane-2-carboxylate

HRID 1478641
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HRID 1478641 반응식
[CH2:1]([O:3][C:4]([C@@H:6]1[C@@H:8]([C:9](=[O:24])[NH:10][C@@H:11]([CH2:18][C:19]2[N:20]=[CH:21][S:22][CH:23]=2)[C:12](=[O:17])[NH:13][CH2:14][C:15]#[CH:16])[O:7]1)=[O:5])[CH3:2].[N:25]([C:28]1[CH:33]=[CH:32][C:31]([F:34])=[CH:30][CH:29]=1)=[N+:26]=[N-:27].CCCC[Sn](OC(C)=O)(CCCC)CCCC>CC(O)(C)C.CCO.O.[O-]S([O-])(=O)=O.[Cu+2]>[CH2:1]([O:3][C:4]([C@@H:6]1[C@@H:8]([C:9](=[O:24])[NH:10][C@@H:11]([CH2:18][C:19]2[N:20]=[CH:21][S:22][CH:23]=2)[C:12]([NH:13][CH2:14][C:15]2[N:27]=[N:26][N:25]([C:28]3[CH:33]=[CH:32][C:31]([F:34])=[CH:30][CH:29]=3)[CH:16]=2)=[O:17])[O:7]1)=[O:5])[CH3:2]
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참가 물질

6

반응물 3

HCID 108879741-Azido-4-fluorobenzeneHCID 16682741Tributyltin acetateHCID 71817782(2S,3S)-ethyl-3-((S)-1-oxo-1-(prop-2-ynylamino)-3-(thiazol-4-yl)propan-2-ylcarbamoyl)oxirane-2-carboxylate

생성물 1

HCID 117863624(2S,3S)-ethyl-3-((S)-1-((1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl)methylamino)-1-oxo-3-(thiazol-4-yl)propan-2-ylcarbamoyl)oxirane-2-carboxylate수율 92.2%

시약·촉매·용매 2

HCID 24462Copper Sulfate촉매
HCID 86659795t-BuOH EtOH H2O용매

실험 절차

The general click procedure was used substituting the following quantities: 37 (27.3 mg, 0.08 mmol); 1-azido-4-fluorobenzene (10.4 mg, 0.08 mmol); CuSO4 (2.0 mg, 0.01 mmol); NaAsc (6.0 mg, 0.03 mmol); TBTA (5.0 mg, 0.01 mmol); in t-BuOH/EtOH/H2O (2:1:0.5); afforded the 39 as a white solid (35 mg, 92.2%). 1H NMR (CDCl3, 400 MHz): δ 8.73-8.72 (d, 1H, J=1.91 Hz); 7.90 (s, 1H); 7.74-7.67 (m, 3H); 7.58-7.55 (t, 1H); 7.24-7.18 (t, 2H); 7.07-7.06 (d, 1H, J=1.71 Hz); 4.84-4.79 (q, 1H); 4.54-4.50 (d, 2H, J=5.90 Hz); 4.29-4.21 (m, 2H); 3.68-3.67 (d, 1H, J=1.78 Hz); 3.53-3.52 (d, 1H, J=1.78 Hz); 3.37-3.18 (m, 2H); 1.30-1.26 (t, 3H). 13C NMR (CDCl3, 100 MHz): 169.82, 166.17, 166.03, 163.28, 160.81, 152.86, 152.00, 144.94, 132.78, 122.10, 122.01, 120.48, 116.45, 116.22, 115.59, 61.91, 53.43, 52.40, 52.24, 34.55, 32.42, 13.63.

출처 및 근거

ORD 기록
ord-42d4b0d5c4024e499809f2ea4a4ccbd3
출처 데이터셋
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09403843B2

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