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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1599040Generated: November 3, 2026

Potassium Carbonate → HCID 86752405, compound

https://huagongshe.com/reaction/1599040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(N-Boc-amino)piperidineHCID 723833—
ReactantHCID 70031862HCID 70031862—
SolventDimethylformamideHCID 6228—
ProductHCID 86752405HCID 8675240582.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

A stirred suspension of 1.16 g (5.78 mmol) of 4-piperidinylcarbamic acid, 1,1-dimethylethyl ester (Example 1 Part B), 1.35 g (5.26 mmol) of (Z)-1-chloro-5,5-diphenyl-2-pentene, and 799 mg (5.78 mmol) of potassium carbonate in 15 mL of N,N-dimethylformamide was heated to 60° C. for eighteen hours, cooled, filtered and concentrated to a dark oil which was chromatographed on silica gel (150 g) eluted with 95:5 methylene chloride/methanol to provide 1.82 g (82%) of title compound, as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05739135
Source datasetuspto-grants-1998_04
ORD IDord-1c79536029f64462b26178eb44784d0a
Source noteuspto-grants-1998_04