Trifluoroacetic acid → N-(4-Chloro-2-fluoro-3-(4,5-dihydro-3-(4-iodophenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)pivalamide

HRID 59358

反応式

HRID 59358 の反応式
[Cl:1][C:2]1[C:7]([NH:8][NH:9]C(OC(C)(C)C)=O)=[C:6]([F:17])[C:5]([CH2:18][NH:19][C:20](=[O:25])[C:21]([CH3:24])([CH3:23])[CH3:22])=[CH:4][CH:3]=1.[I:26][C:27]1[CH:37]=[CH:36][C:30]([C:31]([N:33]=[C:34]=[O:35])=O)=[CH:29][CH:28]=1.FC(F)(F)C(O)=O>C(Cl)Cl>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:18][NH:19][C:20](=[O:25])[C:21]([CH3:24])([CH3:22])[CH3:23])=[C:6]([F:17])[C:7]=1[N:8]1[C:34](=[O:35])[NH:33][C:31]([C:30]2[CH:36]=[CH:37][C:27]([I:26])=[CH:28][CH:29]=2)=[N:9]1

参加物

5

反応物 3

HCID 6422Trifluoroacetic acidHCID 149137404-Iodobenzoyl isocyanateHCID 90019676Tert-butyl 2-(6-chloro-2-fluoro-3-(pivalamidomethyl)phenyl)hydrazinecarboxylate

生成物 1

HCID 136492417N-(4-Chloro-2-fluoro-3-(4,5-dihydro-3-(4-iodophenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)pivalamide収率 42.4%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒

実験手順

The title compound was prepared according to the procedure described in Example-83 by using tert-butyl 2-(6-chloro-2-fluoro-3-(pivalamidomethyl)phenyl)hydrazinecarboxylate (Intermediate-57, 0.250 g), 4-iodobenzoyl isocyanate (Intermediate-67, 0.250 g), DCM (10 mL) and trifluoro acetic acid (0.5 mL) to afford 0.150 g of the desired product. 1H NMR (400 MHz, DMSO d6): δ 1.19 (s, 9H), 4.30 (d, J=3.3 Hz, 2H), 7.39 (m, 1H), 7.45 (d, 1H), 7.62 (d, 2H), 7.90 (d, J=3.6 Hz, 2H), 8.19 (t, 1H), 13.0 (br s, 1H); MS (m/z): 528.98 (M+H)+.

後処理

  1. customThe title compound was prepared

出典と根拠

ORDレコード
ord-779e43992e43415386aca1f9794782d4
出典データセット
uspto-grants-2016_09
特許番号
US09439890B2

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