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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712738Generated: November 1, 2026

Piperidine → HCID 117667721, compound

https://huagongshe.com/reaction/712738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 117667724HCID 117667724—
SolventDimethylformamideHCID 6228—
ProductHCID 117667721HCID 11766772130.8%

Reaction Steps

To a stirred solution of [5-(8-carbamoyl-5,6,7,8-tetrahydro-[1,8]naphthyridin-3-yl)-pyridin-3-ylmethoxy]-acetic acid (80 mg, 0.23 mmol) in DMF (3 mL) is added HATU (107 mg, 0.28 mmol) followed by piperidine (20 mg, 0.23 mmol) and DIEA (0.26 ml, 1.50 mmol). The resulting mixture is stirred at room temperature for 2 hrs. The reaction is concentrated and the remaining residue is purified via flash column chromatography to give the titled product (29 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-78dd6b31ca7d47b0b08b9421c3250948
Source noteuspto-grants-2015_11