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
Reaction equation
[NH2:1][S:2]([C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[C:11]([Cl:15])=[N:12][O:13][CH3:14])(=[O:4])=[O:3].C1([O:22][C:23](=O)[NH:24][C:25]2[N:30]=[C:29]([O:31][CH3:32])[N:28]=[C:27]([CH3:33])[N:26]=2)C=CC=CC=1.C1CCN2C(=NCCC2)CC1>>[CH3:14][O:13][N:12]=[C:11]([Cl:15])[C:6]1[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=1[S:2]([NH:1][C:23]([NH:24][C:25]1[N:30]=[C:29]([O:31][CH3:32])[N:28]=[C:27]([CH3:33])[N:26]=1)=[O:22])(=[O:3])=[O:4]Participants
4
Reactant 3
Product 1
Procedure
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.
Workup
- filtrationwithout prior filtration
- filtrationwith concentrated hydrochloric acid and filtered
- washThe residue was washed with excess water
- customsuction-dried
Sources & evidence
- ORD record
- ord-80995a9426634189bf6c72b9a201e628
- Source dataset
- uspto-grants-1990_03
- Patent number
- US04906282
Reaction notes
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