3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester

3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester Basic information
Product Name:3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester
Synonyms:3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester;1-Piperidinecarboxylic acid, 3,5-dioxo-, 1,1-diMethylethyl ester;tert-Butyl 3,5-dioxopiperidine-1-carboxylat;5-dioxopiperidine-1-carboxylate;N-Boc-3,5-dioxopiperidine;1-Piperidinecarboxylic acid, 3,5-dioxo-, 1,1-dimethylethyl e...;1-Piperidinecarboxylic acid, 3,5-dioxo-, 1,1-dimethylethyl ester (9CI, ACI);3,5-dioxo-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester (9CI ACI)
CAS:396731-40-1
MF:C10H15NO4
MW:213.23
EINECS:
Product Categories:
Mol File:396731-40-1.mol
3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester Structure
3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester Chemical Properties
Boiling point 346.2±32.0 °C(Predicted)
density 1.199±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form solid
pka9.72±0.20(Predicted)
color Light yellow to yellow
CAS DataBase Reference396731-40-1
Safety Information
HS Code 2933399990
MSDS Information
3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester Usage And Synthesis
Uses3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.
SynthesisSynthesis_396731-40-1
To a cooled (5 ??C) and stirred mixture of potassium 2-methyl-2-propoxide (29.7 g,0.27 mol) was added a solution of ethyl [A/-((1,1-dimethylethoxy)carbonyl),A/-(2-oxopropyl)]glycinate (65 g, 0.25 mol) in ethyl ether (200 ml) over a period of 1.5 h. The re- sulting mixture was stirred for an additional 3 h, and the formed precipitate was filtered offand washed with ethyl ether (2 x 100 ml). The solid was dissolved in water (150 ml), andacetic acid was added to adjust the pH to 4. The product was filtered, washed with water (2x 50 ml) and air dried to furnish 1 -[(1,1 -dimethylethoxy)carbonyl]-3,5-dioxopiperidine (28 g,52 %).>xxN'TOHPLC-MS: m/z: 158 (M+H-56).1H-NMR (DMSO-d6): 81.48 (9H, s), 4.03 (4H, s), 5.38 (1 H, s).
3,5-Dioxo-piperidine-1-carboxylicacidtert-butylester Preparation Products And Raw materials
Raw materialsGlycine, N-[(1,1-dimethylethoxy)carbonyl]-N-(2-oxopropyl)-, ethyl ester

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