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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878818Generated: November 4, 2026

Hydrochloric Acid → HCID 57951063, compound

https://huagongshe.com/reaction/1878818

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 numberUS08314107B2
Source datasetuspto-grants-2012_11
ORD IDord-78acbaafc60c452b872171a9d91bda86
Source noteuspto-grants-2012_11