4-Bromophenol → HCID 12311537, compound
Reaction equation
[CH:1]1[C:6]([OH:7])=[CH:5][CH:4]=[C:3]([Br:8])[CH:2]=1.[N:9]#[C:10]Br>>[Br:8][C:3]1[CH:4]=[CH:5][C:6]([O:7][C:10]#[N:9])=[CH:1][CH:2]=1Participants
3
Procedure
Analogous to Example 1, p-bromophenol was reacted with cyanogen bromide to obtain the title compound as white crystals. The yield was 63% of theory. The product was identified by its NMR spectrum as well as by the absorption of the cyanato group at 2260 cm-1 and the absence of phenolic hydroxy absorption in the IR spectrum.
Sources & evidence
- ORD record
- ord-4a9b02bb70eb4781bdf2be5d07edb0d7
- Source dataset
- uspto-grants-1994_11
- Patent number
- US05360887
Reaction notes
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