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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426396Generated: October 25, 2026

tert-butyl 4-(1H-pyrazol-1-yl)piperidine-1-carboxylate → 4-(1H-Pyrazol-1-yl)piperidine

https://huagongshe.com/reaction/1426396

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl 4-(1H-pyrazol-1-yl)piperidine-1-carboxylateHCID 67971778—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product4-(1H-Pyrazol-1-yl)piperidineHCID 2119304596%

Reaction Steps

The title compound from Step B above (50 mg, 0.2 mmol) was dissolved in 4 M HCl in dioxane (2.0 mL) and stirred at RT for 1 h. The product was concentrated under reduced pressure and dried under high vacuum to give the title compound (i-17) (30 mg, 96%). ESI-MS calculated for C8H13N3: Exact Mass: 151.11. Found 152.10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933102B2
Source datasetuspto-grants-2015_01
ORD IDord-021c54d5a6384137b096a5b088cffd94
Source noteuspto-grants-2015_01