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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068400Generated: November 1, 2026

Hydrochloric Acid → HCID 21193404, compound

https://huagongshe.com/reaction/1068400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-(1,1-Dimethylethyl) 4-methyl 4-[(2-methylphenyl)methyl]-1,4-piperidinedicarboxylateHCID 53775443—
SolventEthyl AcetateHCID 8857—
ProductHCID 21193404HCID 21193404—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of N-t-butoxycarbonyl-4-(2-methylbenzyl)-isonipecotic acid methyl ester (7.13 g, 20.5 mmol) in EtOAc (100 ml) at 0° C. was bubbled HCl gas until saturated. The reaction was stirred for 10 min at 0° C. and the solvent evaporated in vacuo to afford the product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248756B1
Source datasetuspto-grants-2001_06
ORD IDord-05cdaa3480f547cbb8ff996a1a90a812
Source noteuspto-grants-2001_06