2-Methoxyethylamine → 2-(6-Methanesulfonyl-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide

HRID 410860Notes

Reaction equation

[CH3:1][S:2]([C:5]1[CH:27]=[CH:26][C:8]2[N:9]=[C:10]([NH:12][C:13]3[N:17]([CH3:18])[C:16]4[CH:19]=[CH:20][C:21]([C:23](O)=[O:24])=[CH:22][C:15]=4[N:14]=3)[S:11][C:7]=2[CH:6]=1)(=[O:4])=[O:3].[CH3:28][O:29][CH2:30][CH2:31][NH2:32].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>>[CH3:28][O:29][CH2:30][CH2:31][NH:32][C:23]([C:21]1[CH:20]=[CH:19][C:16]2[N:17]([CH3:18])[C:13]([NH:12][C:10]3[S:11][C:7]4[CH:6]=[C:5]([S:2]([CH3:1])(=[O:4])=[O:3])[CH:27]=[CH:26][C:8]=4[N:9]=3)=[N:14][C:15]=2[CH:22]=1)=[O:24]

Participants

Reactant 4

HCID 80182-Methoxyethylamine

HCID 81531Diisopropylethylamine

HCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)

HCID 533564382-(6-Methanesulfonyl-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid

Product 1

HCID 866568312-(6-Methanesulfonyl-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide

Procedure

2-(6-Methanesulfonyl-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide (33 mg) was prepared by following General Procedure F using 2-(6-methanesulfonyl-benzothiazol-2-ylamino)-1-methyl-1H-benz-imidazole-5-carboxylic acid (40 mg), 2-methoxy-ethylamine (0.1 ml), HBTU (38 mg), and DIEA (0.1 ml). LCMS: m/z 461; and 1H NMR (DMSO-d6, 400 MHz): δ 8.36 (t, 1H), 8.14 (br, 1H), 7.94 (d, 2H), 7.66 (d, 1H), 7.59 (d, 1H), 7.44 (d, 1H), 7.25 (d, 1H), 3.61 (s, 3H), 3.45 (m, 4H), 3.27 (s, 3H), and 2.87 (s, 3H).

Sources & evidence

ORD record: ord-ee1ce1013270424b97727a6d1bbd18bf
Source dataset: uspto-grants-2014_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08759535B2

Reaction notes

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