1,3,4-Thiadiazol-2-amine, 5-(trifluoromethyl)- → 4-(3-(2-Chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-methoxy-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)benzamide

HRID 59463

反応式

HRID 59463 の反応式
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[C:9]1[NH:13][C:12](=[O:14])[N:11]([C:15]2[CH:24]=[CH:23][C:18]([C:19]([O:21]C)=O)=[C:17]([O:25][CH3:26])[CH:16]=2)[N:10]=1.[F:27][C:28]([F:36])([F:35])[C:29]1[S:33][C:32]([NH2:34])=[N:31][N:30]=1.C[Al](C)C>C1(C)C=CC=CC=1>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[C:9]1[NH:13][C:12](=[O:14])[N:11]([C:15]2[CH:24]=[CH:23][C:18]([C:19]([NH:34][C:32]3[S:33][C:29]([C:28]([F:36])([F:35])[F:27])=[N:30][N:31]=3)=[O:21])=[C:17]([O:25][CH3:26])[CH:16]=2)[N:10]=1

参加物

5

反応物 3

HCID 826341,3,4-Thiadiazol-2-amine, 5-(trifluoromethyl)-HCID 16682925TrimethylaluminumHCID 136492448methyl 4-(3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-methoxybenzoate

生成物 1

HCID 1366125244-(3-(2-Chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-methoxy-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)benzamide収率 18.7%

試薬・触媒・溶媒 1

HCID 1140Toluene溶媒

実験手順

The title compound was prepared by following the procedure as described for Example-31 by using methyl 4-(3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-methoxybenzoate (step-2 of Intermediate-15, 0.100 g, 0.26 mmol), 5-(trifluoromethyl)-1,3,4-thiadiazol-2-amine (0.059 g, 0.34 mmol), trimethyl aluminium (2M solution in toluene) (0.5 mL) and dry toluene (5.0 mL) to afford 0.025 g of desired product. 1H NMR (DMSO-d6): δ 3.95 (s, 3H), 7.51 (t, J=9.0 Hz, 1H), 7.87-7.76 (m, 3H), 7.78 (s, 1H), 7.85 (d, J=8.7 Hz, 1H), 12.86 (br s, 2H); MS (m/z): 514.90 [M]+.

後処理

  1. customThe title compound was prepared

出典と根拠

ORDレコード
ord-547dbe2b0c1d40e3bace9a2df7b61c0e
出典データセット
uspto-grants-2016_09
特許番号
US09439890B2

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