Dimethylamine → N-(5-chloropyridin-2-yl)-2-[((4-((dimethylamino)methyl)-3-chlorothiophen-2-yl)carbonyl)amino]-3-methoxy-5-chlorobenzamide

HRID 370106Notes

Reaction equation

HRID 370106 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9](=[O:30])[C:10]2[CH:15]=[C:14]([Cl:16])[CH:13]=[C:12]([O:17][CH3:18])[C:11]=2[NH:19][C:20]([C:22]2[S:23][CH:24]=[C:25]([CH2:28]Cl)[C:26]=2[Cl:27])=[O:21])=[N:6][CH:7]=1.[CH3:31][NH:32][CH3:33]>CN(C=O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9](=[O:30])[C:10]2[CH:15]=[C:14]([Cl:16])[CH:13]=[C:12]([O:17][CH3:18])[C:11]=2[NH:19][C:20]([C:22]2[S:23][CH:24]=[C:25]([CH2:28][N:32]([CH3:33])[CH3:31])[C:26]=2[Cl:27])=[O:21])=[N:6][CH:7]=1

Participants

4

Procedure

In a manner similar to Paragraph E above, N-(5-chloropyridin-2-yl)-2-[((4-(chloromethyl)-3-chlorothiophen-2-yl)carbonyl)amino]-3-methoxy-5-chlorobenzamide (1.0 g, 2.0 mmol) in DMF (5 mL) was reacted with dimethylamine (1.33 M in tetrahydrofuran, 7.5 mL, 10 mmol) to give N-(5-chloropyridin-2-yl)-2-[((4-((dimethylamino)methyl)-3-chlorothiophen-2-yl)carbonyl)amino]-3-methoxy-5-chlorobenzamide; which was purified by lyophilization from aqueous HCl to afford N-(5-chloropyridin-2-yl)-2-[((4-((dimethylamino)methyl)-3-chlorothiophen-2-yl)carbonyl)amino]-3-methoxy-5-chlorobenzamide; hydrochloric acid salt, as a white solid; NMR (DMSO-d6 /TFA) 10.9 (s, 1), 10.1 (br s, 1), 9.5 (s, 1), 8.3 (d, 1), 8.2 (s, 1), 8.1 (d, 1), 7.8 (dd, 1), 7.3 (dd, 2), 4.3 (br s, 2), 3.9 (s, 3), 2.8 (br s, 6) ppm.

Sources & evidence

ORD record
ord-a680bf1c75e34fa4b2a268095d73640c
Source dataset
uspto-grants-2000_10
Patent number
US06140351

Reaction notes

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