Reaction equation
Br[CH2:2][C:3]1[CH:7]=[CH:6][NH:5][N:4]=1.OCC1C=CNN=1.S(Br)(Br)=O.[CH2:19]([NH2:22])[CH2:20][NH2:21]>>[NH:5]1[CH:6]=[CH:7][C:3]([CH2:2][NH:21][CH2:20][CH2:19][NH2:22])=[N:4]1Participants
5
Procedure
Reaction of 3-bromomethylpyrazole, prepared by treatment of 3-hydroxymethylpyrazole with thionyl bromide, with ethylenediamine by the procedure of Example 34 gives N-(3-pyrazolylmethyl)ethylenediamine.
Sources & evidence
- ORD record
- ord-c79403dcdc7942d498b4fad9abd905f3
- Source dataset
- uspto-grants-1980_09
- Patent number
- US04221802
Linked notes
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