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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 534145Generated: October 30, 2026

Hydrochloric Acid → HCID 66571530, compound

https://huagongshe.com/reaction/534145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66571483HCID 66571483—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66571530HCID 6657153058.9%

Reaction Steps

To the solution of 1,1-dimethylethyl 4-({[trans-2-phenylcyclopropyl]amino}methyl)-1-piperidinecarboxylate (Example 1) (50 mg, 0.151 mmol) in 1,4-dioxane (1 mL) was added 1 M HCl (1 ml, 32.9 mmol) and the reaction mixture was heated to reflux for 10 minutes. The reaction mixture was then evaporated. [trans-2-phenylcyclopropyl](4-piperidinylmethyl)amine (25 mg, 0.089 mmol, 58.8% yield) was isolated as white solid. 1H NMR (400 MHz, METHANOL-d4) δ 7.29-7.45 (m, 2H), 7.16-7.29 (m, 3H), 3.47 (d, J=13.39 Hz, 2H), 3.22 (d, J=7.07 Hz, 2H), 2.96-3.14 (m, 3H), 2.63 (ddd, J=3.66, 6.63, 10.42 Hz, 1H), 2.04-2.26 (m, 3H), 1.49-1.70 (m, 3H), 1.35-1.46 (m, 1H); LC-MS Rt=0.39 min; MS (ESI): 231.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853408B2
Source datasetuspto-grants-2014_10
ORD IDord-24cc319562414363bfb519316f0b84ba
Source noteuspto-grants-2014_10