反应详情

Following the procedure in Example 304, and starting with 4-chloro-2-{4,4-dimethyl-9-oxo-7-thia-10-azatricyclo[6.4.0.02,6]dodeca-1(8),2(6)-dien-10-yl}pyridine-3-carbaldehyde 109a (250 mg, 0.693 mmol) and 3-(5-(2-methoxyethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 304d (595 mg, 0.1.386 mmol), 308a was obtained as a yellow solid (250 mg, 57%). MS-ESI: [M+H]+ 628.3