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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752785Generated: October 28, 2026

1,2-Dibromoethane → HCID 86719316, compound

https://huagongshe.com/reaction/1752785

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
Reactant3,4-DifluorophenolHCID 75927—
ReactantHCID 22471323HCID 22471323—
Reactant1373822-50-4HCID 75360926—
ReactantHCID 178426287HCID 178426287—
ProductHCID 22471323HCID 22471323—
ProductHCID 86719316HCID 8671931636%

Reaction Steps

The title compound was prepared according to the experimentals described for Example 1 above from 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-thiol and 3,4-difluorophenoxy-ethylbromide in 36% yield. The reagent 3,4-difluorophenoxy-ethylbromide was prepared by a similar procedure for the synthesis of 4-chloro-3-fluorophenoxy-ethylbromide in Example 4 above from 3,4-difluorophenol and 1,2-dibromoethane. EM (calc.): 336.1; MS (ESI) m/e: 337.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163027B2
Source datasetuspto-grants-2015_10
ORD IDord-17a475d15834408c90428fe488f98e5b
Source noteuspto-grants-2015_10