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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539835Generated: October 30, 2026

Hydrochloric Acid → HCID 57951063, compound

https://huagongshe.com/reaction/539835

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—
ProductHCID 57951063HCID 5795106344%

Reaction Steps

To a stirred mixture of 4-(methoxycarbonyl)benzoic acid (1 g, 5.55 mmol) in anhydrous N,N-dimethylormamide (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 numberUS08871770B2
Source datasetuspto-grants-2014_10
ORD IDord-a038d82ebf5640ec927cff9a3cd6a140
Source noteuspto-grants-2014_10