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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173575Generated: October 30, 2026

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

https://huagongshe.com/reaction/2173575

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Chloromethyl)-3-methyl-1,2,4-oxadiazoleHCID 12774825—
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-(3-methyl-[1,2,4]oxadiazol-5-ylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 71558980—

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 5-(chloromethyl)-3-methyl-1,2,4-oxadiazole and isolated as light-yellow gum. MS(m/e): 379.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056866B2
Source datasetuspto-grants-2015_06
ORD IDord-f238af6c95164f52ae83a14b14b2201b
Source noteuspto-grants-2015_06