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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886035Generated: November 1, 2026

Benzenemethanol, 4-amino-alpha-(aminomethyl)-3,5-dichloro- → 4-Amino-3,5-dichloro-alpha-[[[6-[[6-(pyrazinyl)hexyl]oxy]hexyl]amino]methyl]benzenemethanol

https://huagongshe.com/reaction/1886035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenemethanol, 4-amino-alpha-(aminomethyl)-3,5-dichloro-HCID 217242—
Reactant[6-[(6-Bromohexyl)oxy]hexyl]pyrazineHCID 19876745—
SolventDimethylformamideHCID 6228—
Product4-Amino-3,5-dichloro-alpha-[[[6-[[6-(pyrazinyl)hexyl]oxy]hexyl]amino]methyl]benzenemethanolHCID 1987674256.3%

Reaction Steps

A solution of 4-amino-α-(aminomethyl)-3,5-dichlorobenzenemethanol (1.2g), DEA (0.72 ml) and [6-[(6-bromohexyl)oxy]hexyl]pyrazine (1.16 g) in DMF (10 ml) was heated at 100°-110° for 3 h. The resulting dark solution was evaporated in vacuo and the residue purified by FCC eluting with System B (96:2:2→93:5:2) to give the title compound as pale yellow crystals (0.92 g), m.p. 60°-63°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05149698
Source datasetuspto-grants-1992_09
ORD IDord-3e1bc79a28964f61b8c105cc8c0598d0
Source noteuspto-grants-1992_09