Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216054Generated: October 31, 2026

Hydrochloric Acid → HCID 67036860, compound

https://huagongshe.com/reaction/216054

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 67037408HCID 67037408—
SolventLithium HydroxideHCID 3939—
ProductHCID 67036860HCID 6703686066%

Reaction Steps

1-tert-Butyl 4-ethyl 4-(benzyloxymethyl)piperidine-1,4-dicarboxylate from step A (0.500 g, 1.3 mmol) was dissolved in 1 N aq. LiOH (15 mL) and THF (10 mL) and was heated at 50° C. for 24 hours. The reaction mixture was acidified with 1 N HCl and extracted with Et2O. The organic extract was washed with brine, dried over MgSO4, and concentrated under vacuum to afford the title compound (0.3 g, 65%). MS (ES+) [M+H]+=349.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193202B2
Source datasetuspto-grants-2012_06
ORD IDord-89306cfdf42a4c939c9b25e5a5e82cc8
Source noteuspto-grants-2012_06