Protective piperidone can be used for synthesis and transformation reactions that have attracted much attention, including Knoevenagel reaction, heterogeneous Diels-Alder reaction, and the formation of N-(4-piperidyl) hydroxyindole. The raw material for synthesis of GABA analogues by direct Barbier- type addition reaction of alkyl phosphonate.

“N-Benzyloxycarbonyl-4-piperidone
1-benzyloxycarbonyl-piperidin-4-one
1-carbobenzyloxy-4-piperidone
1-Cbz-4-piperidinone
Benzyl 4-oxo-1-piperidinecarboxylate
1-Piperidinecarboxylic acid, 4-oxo-, phenylmethyl ester
1-(Benzyloxycarbonyl)-4-piperidinone
1-Z-4-Piperidone
4-Oxo-1-piperidinecarboxylic Acid Benzyl Ester
1-Cbz-4-piperidone
benzyl 4-oxopiperidine-1-carboxylate
1-Cbz-piperidin-4-one
1-Benzyloxycarbonyl-4-piperidine
N-CBZ-4-piperidone
1-Carbobenzoxy-4-piperidone
4-oxo-piperidine-1-carboxylic acid benzyl ester
MFCD00673144”

“Chemical Properties
Colourless Oil

Uses
Protected piperidinone that can undergo interesting synthetic transformations including the Knoevenagel reaction,1 hetero-Diels-Alder reactions,2 and reactions to form N-(4-piperidinyl)oxindoles.

General Description
1-Z-4-Piperidone is the starting material in biheteroaromatic diphosphine oxides-catalyzed stereoselective direct aldol condensation reactions.
”

Product Name 1-(Benzyloxycarbonyl)-4-piperidinone
CAS NO. 19099-93-5
EINECS 606-227-7
Meltling Point 38-41°C
Boiling Point 384.1±42.0 °C at 760 mmHg
Flashing Point 186.1±27.9 °C
Molecular Formula C13H15NO3
Molecular Weight 233.263
Purity 99%
Density 1.2±0.1 g/cm3
PSA 46.61
LogP 1
Refractive Index 1.56
Vapour pressure 0.0±0.9 mmHg at 25°C
Appearance White crystalline powder / White to pale yellow Solid or Lliquid
HS Code 2933399090
Shelf Life: 2years
Storage Sealed in dry,2-8°C
Stability “stable at room temperature and pressure
Materials to Avoid: Oxides”
Solubility Chloroform, Dichloromethane, Ethyl Acetate, Methanol

https://www.whhoyan.com/products/pmk-glycidate-cas-28578-16-7.html