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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 530898Generated: October 30, 2026

Diisopropylethylamine → N-(3-(2-fluorobenzyl)-3-formamidocyclohexyl)-3-(2-methylpyridin-4-yl)-1-trityl-1H-indazole-5-carboxamide

https://huagongshe.com/reaction/530898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,2,2-Trifluoroethyl formateHCID 141681—
ReactantN-(3-amino-3-(2-fluorobenzyl)cyclohexyl)-3-(2-methylpyridin-4-yl)-1-trityl-1H-indazole-5-carboxamideHCID 67983880—
SolventTetrahydrofuranHCID 8028—
ProductN-(3-(2-fluorobenzyl)-3-formamidocyclohexyl)-3-(2-methylpyridin-4-yl)-1-trityl-1H-indazole-5-carboxamideHCID 86698252—

Reaction Steps

A reaction mixture of N-(3-amino-3-(2-fluorobenzyl)cyclohexyl)-3-(2-methylpyridin-4-yl)-1-trityl-1H-indazole-5-carboxamide (0.01 mmol, 7 mg), 2,2,2-trifluoroethyl formate (0.06 mmol, 6 μL) and DIEA (10 equiv.) in THF was stirred at room temperature for overnight. The product, N-(3-(2-fluorobenzyl)-3-formamidocyclohexyl)-3-(2-methylpyridin-4-yl)-1-trityl-1H-indazole-5-carboxamide, was obtained after evaporation of solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09351965B2
Source datasetuspto-grants-2016_05
ORD IDord-00c3547fa3674639a424efe15495ec20
Source noteuspto-grants-2016_05