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7-amino-6-(2,6-dichlorophenyl)-2-(3-dimethylamino-propylamino)-pyrido[2,3-d]pyrimidine

7-Amino-6-(2,6-dichlorophenyl)-2-(3-dimethylamino-propylamino)-pyrido[2,3-d]pyrimidine

t-butyl isocyanate

→

title compound

1-tert-Butyl-3-[6-(2,6-dichlorophenyl)-2-(3-dimethylamino-propylamino)-pyrido[2,3-d]pyrimidin-7-yl]-urea

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실험 절차

Following the procedure of Example 21, 1.62 g of 7-amino-6-(2,6-dichlorophenyl)-2-(3-dimethylamino-propylamino)-pyrido[2,3-d]pyrimidine from Example 27 was reacted with 0.48 g of t-butyl isocyanate to give the title compound; mp gradually dec above 130° C.

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