Sodium Carbonate → 3-(2',3',4',5'-tetrahydro-[1,1'-biphenyl]-4-yl)-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole

HRID 924171

反応式

HRID 924171 の反応式
Br[C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:12]=[CH:11][N:10]([C:13]3[CH:18]=[CH:17][C:16]([O:19][C:20]([F:23])([F:22])[F:21])=[CH:15][CH:14]=3)[N:9]=2)=[CH:4][CH:3]=1.C(=O)([O-])[O-].[Na+].[Na+]>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:2]1([C:2]2[CH2:7][CH2:6][CH2:5][CH2:4][CH:3]=2)[CH:7]=[CH:6][C:5]([C:8]2[N:12]=[CH:11][N:10]([C:13]3[CH:18]=[CH:17][C:16]([O:19][C:20]([F:23])([F:22])[F:21])=[CH:15][CH:14]=3)[N:9]=2)=[CH:4][CH:3]=1

参加物

4

反応物 2

HCID 10340Sodium CarbonateHCID 904040773-(4-bromophenyl)-1-(4-(trifluoromethoxy)phenyl)-1 H-1,2,4-triazole

生成物 1

HCID 904116523-(2',3',4',5'-tetrahydro-[1,1'-biphenyl]-4-yl)-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole

試薬・触媒・溶媒 1

HCID 178418397HCID 178418397、化合物触媒

実験手順

The title compound was prepared as described in Example 10 using 3-(4-bromophenyl)-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole (C52) with tetrakis(triphenylphosphine)palladium(0) as catalyst, sodium carbonate as base and heating to 100° C. for 3 hours; isolated as an orange solid (2.18 g, 57%, 79% pure): 1H NMR (400 MHz, CDCl3) δ 8.56 (s, 1H), 8.15-8.06 (m, 2H), 7.80 (dd, J=9.0, 2.3 Hz, 2H), 7.50 (d, J=8.4 Hz, 2H), 7.39 (ddd, J=8.0, 2.5, 1.3 Hz, 2H), 6.28-6.21 (m, 1H), 2.46 (ddt, J=6.3, 4.1, 2.0 Hz, 2H), 2.24 (dtd, J=6.3, 3.8, 1.8 Hz, 2H), 1.85-1.75 (m, 2H), 1.71-1.63 (m, 2H); 19F NMR (376 MHz, DMSO-d6) δ −58.03; ESIMS m/z 386 ([M+H]+).

後処理

  1. customisolated as an orange solid (2.18 g, 57%, 79% pure)

出典と根拠

ORDレコード
ord-2c05e65b3bac493396ba41a095ffb1f1
出典データセット
uspto-grants-2016_03
特許番号
US09278964B2

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