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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720251Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 21891668, compound

https://huagongshe.com/reaction/720251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant1-(Bromomethyl)-2,3-difluoro-benzeneHCID 517984—
ProductHCID 21891668HCID 21891668—

Reaction Steps

Preparation takes place in analogy to that described in Example 1 A from 2.74 g (54.75 mmol) of hydrazine hydrate and 3.02 g (14.60 mmol) of 2,3-difluorobenzyl bromide. For work up, the residue is purified by flash chromatography (mobile phase: dichloromethane:methanol 30:1–10:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135474B2
Source datasetuspto-grants-2006_11
ORD IDord-ca5266b8025c473c8b407e460e678a9f
Source noteuspto-grants-2006_11