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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460663Generated: October 26, 2026

Potassium Carbonate → HCID 69899609, compound

https://huagongshe.com/reaction/460663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(S)-(+)-Glycidyl-4-nitrobenzoateHCID 10868995—
Reactant4-(Naphthalen-2-yl)piperidineHCID 22029264—
Reactantalpha-(2'-Hydroxybenzylidene)-gamma-valerolactoneHCID 69497707—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 69899609HCID 6989960935.8%

Reaction Conditions

Temperature40 °C

Reaction Steps

Dimethylformamide (70 ml) and potassium carbonate (9.5 g) were added to α-(2′-hydroxybenzylidene)-γ-valerolactone (7 g) and (S)-glycidyl nosylate (8.9 g) was added. The mixture was stirred at 40° C. for 2 hr. The reaction mixture was concentrated under reduced pressure. Water was added and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure to give an oil. (7.5 g). By the reaction using this product (1.0 g) and 4-(naphthalen-2-yl)piperidine (1.0 g) in methanol (50 ml) in the same manner as in Example 307, an oily title compound (0.8 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07196199B2
Source datasetuspto-grants-2007_03
ORD IDord-4ae790f7ff824addb25d9460b973d4e9
Source noteuspto-grants-2007_03