Methane → HCID 23035913, compound
Reaction equation
[F:1][C:2]([F:18])([F:17])[CH2:3][CH2:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[S:11]([N:14]=[C:15]=[O:16])(=[O:13])=[O:12].[NH2:19][C:20]1[N:25]=[C:24]([O:26][CH3:27])[N:23]=[C:22]([O:28][CH3:29])[N:21]=1.C>O1CCOCC1>[F:18][C:2]([F:1])([F:17])[CH2:3][CH2:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[S:11]([NH:14][C:15]([NH:19][C:20]1[N:25]=[C:24]([O:26][CH3:27])[N:23]=[C:22]([O:28][CH3:29])[N:21]=1)=[O:16])(=[O:13])=[O:12]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
5.6 g of 2-(3,3,3-trifluoropropyl)-phenylsulfonylisocyanate and 3.12 g of 2-amino-4,6-dimethoxy-1,3,5-triazine are stirred up in 60 ml of absolute dioxane at 70°-80° C. for 2 hours. The mixture is subsequently treated with active charcoal, filtered, and concentrated by evaporation to about 1/5 of the volume. There crystallise from the residue, after the addition of ether, 6.8 g of N-[2-(3,3,3-trifluoropropyl)-phenylsulfonyl]-N'-(4,6-dimethoxy-1,3,5-triazin-2-yl)-urea, m.p. 177°-178° C.
Workup
- filtrationfiltered
- concentrationconcentrated by evaporation to about 1/5 of the volume
- customThere crystallise from the residue
- additionafter the addition of ether, 6.8 g of N-[2-(3,3,3-trifluoropropyl)-phenylsulfonyl]-N'-(4,6-dimethoxy-1,3,5-triazin-2-yl)-urea, m.p. 177°-178° C.
Sources & evidence
- ORD record
- ord-a197c93034544b4c8c26f2d701009575
- Source dataset
- uspto-grants-1990_03
- Patent number
- US04908467
Reaction notes
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