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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2179026Generated: October 30, 2026

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

https://huagongshe.com/reaction/2179026

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-tert-Butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-ethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 71576307—
Reactant3-(Bromomethyl)-2-chloropyridine hydrobromideHCID 89538940—
ReactantHCID 178441789HCID 178441789—
Product5-tert-Butyl-2-(2-chloro-pyridin-3-ylmethyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-2H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 71576548—

Reaction Steps

In analogy to the procedure described for the synthesis of 5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-ethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidine (example 3, step b), 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 3-(bromomethyl)-2-chloropyridine hydrobromide and isolated as light yellow gum. MS (m/e): 408.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067943B2
Source datasetuspto-grants-2015_06
ORD IDord-03afe66c89304204ba1456701d07b72b
Source noteuspto-grants-2015_06