1,8-Diazabicyclo(5.4.0)undec-7-ene → N-Methoxy-2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzenecarboximidoyl chloride

Participants

Reaction Steps

By the procedure of Example 5, 0.4 g of the product of Example 4 was reacted with 0.46 g of phenyl (4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamate and 0.25 g of DBU. The resulting suspension was acidified, without prior filtration, with concentrated hydrochloric acid and filtered. The residue was washed with excess water and suction-dried to yield 0.45 g of the subject compound, m.p. 182° to 184° C.

Provenance & Evidence