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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055020Generated: October 30, 2026

(2R)-2-(Trifluoromethyl)pyrrolidine → 5,8-dimethyl-2-{(E)-2-[2-methyl-5-((R)-2-trifluoromethyl-pyrrolidin-1-yl)-2H-[1,2,4]triazol-3-yl]-vinyl}-[1,2,4]triazolo[1,5-c]pyrimidine

https://huagongshe.com/reaction/1055020

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R)-2-(Trifluoromethyl)pyrrolidineHCID 7015082—
Reactant(E)-2-(2-(3-bromo-1-methyl-1H-1,2,4-triazol-5-yl)vinyl)-5,8-dimethyl-[1,2,4]triazolo[1,5-c]pyrimidineHCID 90018333—
Product5,8-dimethyl-2-{(E)-2-[2-methyl-5-((R)-2-trifluoromethyl-pyrrolidin-1-yl)-2H-[1,2,4]triazol-3-yl]-vinyl}-[1,2,4]triazolo[1,5-c]pyrimidineHCID 9001755814.5%

Reaction Steps

Was prepared in the same manner as described in Example 87a) using (E)-2-(2-(3-bromo-1-methyl-1H-1,2,4-triazol-5-yl)vinyl)-5,8-dimethyl-[1,2,4]triazolo[1,5-c]pyrimidine (100 mg, 299 μmol, Eq: 1.00) instead of 2-[(E)-2-(5-Bromo-2-methyl-2H-[1,2,4]triazol-3-yl)-vinyl]-5,8-dimethyl-[1,2,4]triazolo[1,5-a]pyrazine and (R)-2-(trifluoromethyl)-pyrrolidine (83.3 mg, 598 μmol, Eq: 2) instead of pyrrolidin-2-one affording 5,8-dimethyl-2-{(E)-2-[2-methyl-5-((R)-2-trifluoromethyl-pyrrolidin-1-yl)-2H-[1,2,4]triazol-3-yl]-vinyl}-[1,2,4]triazolo[1,5-c]pyrimidine (17 mg, 14.5%) as a light yellow solid. MS: m/z=393.4 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394311B2
Source datasetuspto-grants-2016_07
ORD IDord-9b79a0b745884f3ca9fd64ac921ac65b
Source noteuspto-grants-2016_07