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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773464Generated: November 2, 2026

Hydrochloric Acid → HCID 57951063, compound

https://huagongshe.com/reaction/1773464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantMonomethyl terephthalateHCID 15513—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 19960442HCID 19960442—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 57951063HCID 5795106344%

Reaction Steps

To a stirred mixture of 4-(methoxycarbonyl)benzoic acid (1 g, 5.55 mmol) in anhydrous N,N-dimethylformamide (5 mL) was added triethylamine (2.6 ml, 18.32 mmol), HATU (2.32 g, 6.11 mmol), and 4-((4-aminopiperidin-1-yl)methyl)benzonitrile as its HCl salt (1.6 g, 5.55 mmol). The mixture was stirred at room temperature overnight and then poured into water. The resulting solids were collected by filtration, purified by column chromatography to yield 0.91 g (44%) of methyl 4-(1-(4-cyanobenzyl)piperidin-4-ylcarbamoyl)benzoate as a white solid. LCMS (m/z): 379 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255085B2
Source datasetuspto-grants-2016_02
ORD IDord-07aa85200b5e4cf4b3b5a8a425d0987f
Source noteuspto-grants-2016_02