Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173621Generated: October 30, 2026

3-(Bromomethyl)-4-methyl-1,2,5-oxadiazole → 5-tert-Butyl-3-(4-methyl-furazan-3-ylmethyl)-7-(3,3,4,4-tetrafluoro-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine

https://huagongshe.com/reaction/2173621

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Bromomethyl)-4-methyl-1,2,5-oxadiazoleHCID 19832741—
Reactant5-tert-Butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 71558205—
ReactantHCID 178441794HCID 178441794—
Product5-tert-Butyl-3-(4-methyl-furazan-3-ylmethyl)-7-(3,3,4,4-tetrafluoro-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 86683347—

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-(3,3,4,4-tetrafluoro-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine and 3-(bromomethyl)-4-methyl-1,2,5-oxadiazole and isolated as light-yellow gum. MS(m/e): 415.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056866B2
Source datasetuspto-grants-2015_06
ORD IDord-e7ea1160982449ad8fb51d98f7ef9d23
Source noteuspto-grants-2015_06