2-Difluoromethoxybenzenesulfonylisocyanate → HCID 23311735, compound

HRID 745738Notes

Reaction equation

HRID 745738 reaction equation
[F:1][CH:2]([F:16])[O:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[S:10]([N:13]=[C:14]=[O:15])(=[O:12])=[O:11].[NH2:17][C:18]1[N:23]=[C:22]([CH:24]2[CH2:26][CH2:25]2)[N:21]=[C:20]([C:27]([Cl:30])([Cl:29])[Cl:28])[N:19]=1>CCCCCC>[CH:24]1([C:22]2[N:21]=[C:20]([C:27]([Cl:29])([Cl:28])[Cl:30])[N:19]=[C:18]([NH:17][C:14]([NH:13][S:10]([C:5]3[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=3[O:3][CH:2]([F:1])[F:16])(=[O:12])=[O:11])=[O:15])[N:23]=2)[CH2:25][CH2:26]1

Participants

4

Procedure

2.7 g of 2-difluoromethoxybenzenesulfonylisocyanate are added to a solution of 2.54 g of 2-amino-4-cyclopropyl-6-trichloromethyl-1,3,5-triazine, and the whole is stirred at room temperature for 14 hours. Hexane is then added until the reaction product precipitates. Filtration is carried out and the filtration residue is dried to thus obtain 3 g of the above urea, which melts at 103°-105° C.

Workup

  1. customprecipitates
  2. filtrationFiltration
  3. dry with materialthe filtration residue is dried to thus obtain 3 g of the above urea, which melts at 103°-105° C.

Sources & evidence

ORD record
ord-d94d0705671a4c8dac3d7742b1b19018
Source dataset
uspto-grants-1986_07
Patent number
US04600428

Reaction notes

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