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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450334Generated: October 30, 2026

Tetrahydrofuran → HCID 178482395, compound

https://huagongshe.com/reaction/450334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant6-Methylamino-5-nitro-2-(4-trifluoromethyl-piperidinyl)-nicotinic acidHCID 67958409—
ReactantHCID 178511531HCID 178511531—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178482395HCID 178482395—

Reaction Steps

A mixture of 6-methylamino-5-nitro-2-(4-trifluoromethyl-piperidinyl)-nicotinic acid (570 mg, 1.64 mmol), TBTU (540 mg, 1.68 mmol), TEA (1.00 mL, 7.2 mmol), THF (10 mL) and DMF (5 mL) are stirred for 5 min. Then trans-4-trifluoromethyl-cyclohexylamine (335 mg, 1.65 mmol) is added and it is stirred for 30 min. Water is added, the mixture is concentrated and the precipitate is filtered, washed with water and dried at 55° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486968B2
Source datasetuspto-grants-2013_07
ORD IDord-ef2e87da43b24340965ab2eb288af87d
Source noteuspto-grants-2013_07