Ethylamine → 1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ethylamide

HRID 410931ノート

反応式

HRID 410931 の反応式
[CH2:1]([N:3]1[C:7]2[CH:8]=[CH:9][C:10]([C:12]([OH:14])=O)=[CH:11][C:6]=2[N:5]=[C:4]1[NH:15][C:16]1[S:17][C:18]2[CH:24]=[C:23]([C:25]([F:28])([F:27])[F:26])[CH:22]=[CH:21][C:19]=2[N:20]=1)[CH3:2].[CH2:29]([NH2:31])[CH3:30].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[CH2:29]([NH:31][C:12]([C:10]1[CH:9]=[CH:8][C:7]2[N:3]([CH2:1][CH3:2])[C:4]([NH:15][C:16]3[S:17][C:18]4[CH:24]=[C:23]([C:25]([F:28])([F:27])[F:26])[CH:22]=[CH:21][C:19]=4[N:20]=3)=[N:5][C:6]=2[CH:11]=1)=[O:14])[CH3:30]

参加物

6

反応物 4

HCID 6341EthylamineHCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 866568651-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid

生成物 1

HCID 866568671-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ethylamide

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

実験手順

1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ethylamide (70.0 mg) was prepared by following General Procedure F starting from 1-ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (150.0 mg), ethylamine (2.0 M solution in THF, 1.0 mL), HBTU (200.0 mg) and DIEA (0.2 mL) in DMF (1.0 mL). LCMS: m/z 435; and 1H NMR (DMSO-d6, 400 MHz): δ 8.45-8.39 (1H, m), 8.29-8.25 (1H, m), 8.12-8.08 (1H, m), 7.82-7.67 (3H, m), 7.57-7.50 (1H, m), 4.26-4.22 (2H, m), 3.31-3.29 (2H, m), 1.35-1.32 (3H, t), 1.17-1.13 (3H, t), —NH proton signal was not observed.

出典と根拠

ORDレコード
ord-886433fbce1b4b5dbbb182e771857cfe
出典データセット
uspto-grants-2014_06
特許番号
US08759535B2

反応ノート

読み込み中…