2-Difluoromethoxybenzenesulfonylisocyanate → HCID 23311735, compound

HRID 462348Notes

Reaction equation

HRID 462348 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-9dffb1c499124ac5aff3505f7ddb853c
Source dataset
uspto-grants-1985_05
Patent number
US04515626

Reaction notes

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