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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521818Generated: October 30, 2026

tert-Butyl carbazate → HCID 88216559, compound

https://huagongshe.com/reaction/1521818

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl carbazateHCID 70091—
ReactantTert-butyl 3-oxopiperidine-1-carboxylateHCID 2756825—
SolventTolueneHCID 1140—
ProductHCID 88216559HCID 8821655995%

Reaction Conditions

Temperature60 °C

Reaction Steps

1-Boc-3-piperidone (25 g; 125.47 mmol; 1.00 eq.) is dissolved in toluene (250 mL) to which tert-butyl-carbazate (16.58 g; 125.47 mmol; 1.00 eq.) is added and reaction mixture is heated to 60° C. for 4 hours. After this time reaction mixture is evaporated to dryness, taken up in ethyl acetate (100 mL) and heptane (100 mL), and the suspension is heated, then cooled down to rt and the suspension is filtered and dried to give 15 g (95%) of the title compound as a beige solid. MS (ESI−): 311.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073940B2
Source datasetuspto-grants-2015_07
ORD IDord-397d288127714041975bbebb80670d4f
Source noteuspto-grants-2015_07