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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355920Generated: October 31, 2026

Hydrochloric Acid → HCID 68707137, compound

https://huagongshe.com/reaction/2355920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58864521HCID 58864521—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68707137HCID 68707137100%

Reaction Steps

To a solution of 4-(2-amino-benzyl)-piperidine-1,4-dicarboxylic acid 1-tert-butyl ester 4-ethyl ester (1.29 g, 4.102 mmol) in dichloromethane (15 mL) was added a 4.0M solution of hydrogen chloride in dioxane (5 mL). The resulting solution was stirred at room temperature overnight. The concentration of the solution under vacuum provided the title compound (1.23 g, 100%) as white solid, which was used in the next step without purification. Mass spec.: 263.40 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754732B2
Source datasetuspto-grants-2010_07
ORD IDord-640062d795604d8fb20bd19aeef65872
Source noteuspto-grants-2010_07