Ethylenediamine → HCID 178511340, compound

HRID 1577193Notes

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]1

Participants

Reactant 4

HCID 3301Ethylenediamine

HCID 68176Thionyl bromide

HCID 1784195145-(Bromomethyl)-1H-pyrazole

HCID 178519763HCID 178519763, compound

Product 1

HCID 178511340HCID 178511340, compound

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-d0a78cf0513249ac87e14200abbef751
Source dataset: uspto-grants-1981_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04287198

Reaction notes

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