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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250232Generated: October 30, 2026

Hydrochloric Acid → HCID 68707137, compound

https://huagongshe.com/reaction/2250232

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 numberUS07314883B2
Source datasetuspto-grants-2008_01
ORD IDord-ca79982d310f4a82a18bcc4c2edb3f32
Source noteuspto-grants-2008_01