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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400911Generated: October 30, 2026

4-(2-Bromoethyl)pyridine hydrobromide → 5-tert-Butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(2-pyridin-4-yl-ethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine

https://huagongshe.com/reaction/400911

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Bromoethyl)pyridine hydrobromideHCID 21996252—
Reactant5-tert-Butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 71558205—
ReactantHCID 178441789HCID 178441789—
Product5-tert-Butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(2-pyridin-4-yl-ethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 71559270—

Reaction Steps

In analogy to the procedure described for the synthesis of 5-tert-butyl-7-(3,3-difluoropyrrolidin-1-yl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (example 61), the title compound was prepared from 5-tert-butyl-7-(3,3-difluoropyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine and 4-(2-bromoethyl)pyridine hydrobromide and isolated as brown solid. MS (m/e): 388.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741906B2
Source datasetuspto-grants-2014_06
ORD IDord-0fdb0d20f4db4986a1bf62211c4da1da
Source noteuspto-grants-2014_06