Name | 3-BROMO-4-OXO-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER |
Synonyms | N-BOC-3-BROMO-4-OXOPIPERIDINE 1-tert-Butoxycarbonyl-3-bromo-4-oxopiperidine Tert-butyl 3-broMo-4-oxopiperidin-1-carboxylate 1-tert-Butyloxycarbonyl-3-bromo-4-oxopiperidine TERT-BUTYL 3-BROMO-4-OXOPIPERIDINE-1-CARBOXYLATE 3-BROMO-4-OXO-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 1-Piperidinecarboxylic acid, 3-bromo-4-oxo-, 1,1-dimethylethyl ester |
CAS | 188869-05-8 |
EINECS | 692-215-7 |
InChI | InChI=1/C10H16BrNO3/c1-10(2,3)15-9(14)12-5-4-8(13)7(11)6-12/h7H,4-6H2,1-3H3 |
Molecular Formula | C10H16BrNO3 |
Molar Mass | 278.14 |
Density | 1.422±0.06 g/cm3(Predicted) |
Boling Point | 333.3±42.0 °C(Predicted) |
Flash Point | 155.399°C |
Vapor Presure | 0mmHg at 25°C |
Appearance | White powder |
pKa | -3.35±0.40(Predicted) |
Storage Condition | 2-8°C(protect from light) |
Refractive Index | 1.519 |
MDL | MFCD06738530 |
Hazard Class | IRRITANT |
Introduction | 3-bromo-4-oxopiperidine-1-carboxylic acid tert-butyl ester is an organic intermediate, which can be made of N-tert Butoxycarbonyl-4-piperidone is used as raw material and obtained after reacting with liquid bromine. |
Uses | 3-bromo-4-oxopiperidin-1-carboxylic acid tert-butyl ester is an ester organic substance and can be used as an organic intermediate. |
preparation | 19.9g (0.1 mol) N-tert-butoxycarbonyl -4-piperidone and 0.2 l chloroform were put into a 500 ml dry three-mouth bottle, and stirred under argon protection at 0 ℃ to obtain a light yellow clarified liquid. Slowly add 5.1 ml (0.1 mol) of bromine, the solution becomes brown liquid, and continue stirring for 2 hours to obtain light yellow clear liquid. After the reaction is complete, the vacuum concentrates the reaction solution to obtain a white powder. |