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ChemicalBook > CAS DataBase List > 4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester

4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester

Uses
Product Name
4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester
CAS No.
304897-49-2
Chemical Name
4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester
Synonyms
4-(4-Boc-piperazin-1-yl-methyl)aniline;4-(1-BOC-PIPERAZIN-4-YL-METHYL)-ANILINE;4-(4-Aminobenzyl)piperazine, N1-BOC protected;4-(4-tert-butoxycarbonyl-piperazino-methyl)-aniline;tert-butyl 4-(4-aMinobenzyl)piperazine-1-carboxylate;4-(4-aminobenzyl)piperazine-1-carboxylic acid tertbut;ert-butyl4-[(4-aminophenyl)methyl]piperazine-1-carboxylate;tert-butyl 4-[(4-aMinophenyl)Methyl]piperazine-1-carboxylate;4-(4-AMINOBENZYL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER;4-(4-AMINOBENZYL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER, 95+%
CBNumber
CB3386716
Molecular Formula
C16H25N3O2
Formula Weight
291.39
MOL File
304897-49-2.mol
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4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester Property

Boiling point:
413.6±40.0 °C(Predicted)
Density 
1.136±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
form 
solid
pka
7.16±0.10(Predicted)
Appearance
White to yellow Solid
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Safety

HS Code 
2933599590
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
A593945
Product name
4-(4-Aminobenzyl)piperazine-1-carboxylicacidtert-butylester
Packaging
100mg
Price
$45
Updated
2021/12/16
SynQuest Laboratories
Product number
4H56-1-46
Product name
tert-Butyl 4-[(4-aminophenyl)methyl]piperazine-1-carboxylate
Purity
98%
Packaging
250mg
Price
$70
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB51992
Product name
4-(1-Boc-piperazin-4-yl-methyl)aniline
Packaging
250mg
Price
$70
Updated
2021/12/16
Chem-Impex
Product number
20156
Product name
4-(1-Boc-piperazin-4-yl-methyl)aniline,95%(NMR)
Purity
95%(NMR)
Packaging
250MG
Price
$86.91
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB51992
Product name
4-(1-Boc-piperazin-4-yl-methyl)aniline
Packaging
500mg
Price
$110
Updated
2021/12/16
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4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester Chemical Properties,Usage,Production

Uses

4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester is a carboxylic acid ester derivative and can be used as a pharmaceutical intermediate.

Synthesis

130636-61-2

304897-49-2

Tert-butyl 4-(4-nitrobenzyl)piperazine-1-carboxylate (1.100 g, 3.423 mmol) was added to a solvent mixture of tetrahydrofuran solution (20 mL) of ammonium chloride (0.915 g, 17.114 mmol) and zinc powder (1.119 g, 17.114 mmol) with water (20 mL) as starting material, and the reaction was stirred for 12 h at room temperature. . Upon completion of the reaction, the reaction mixture was filtered to remove solid impurities. Water was added to the filtrate and subsequently extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The resulting product, tert-butyl 4-(4-aminobenzyl)piperazine-1-carboxylate (0.900 g, 90.2% yield), was a yellow solid and could be used in subsequent reactions without further purification.

References

[1] Bioorganic and Medicinal Chemistry, 2005, vol. 13, # 19, p. 5592 - 5599
[2] Patent: US2004/34033, 2004, A1. Location in patent: Page/Page column 12; Sheet 1
[3] Patent: WO2017/18803, 2017, A1. Location in patent: Paragraph 1492; 1493; 1494
[4] Patent: WO2016/146220, 2016, A1. Location in patent: Page/Page column 26; 27
[5] Journal of Medicinal Chemistry, 2018, vol. 61, # 4, p. 1499 - 1518

4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester Suppliers

Capot Chemical Co., Ltd
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9ding chemical ( Shanghai) Limited
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View Lastest Price from 4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester 304897-49-2
Price
US $0.10/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000 tons
Release date
2020-04-27
Dideu Industries Group Limited
Product
4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester 304897-49-2
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons
Release date
2022-02-18
Career Henan Chemical Co
Product
4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester 304897-49-2
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
KG/T
Release date
2019-12-19

304897-49-2, 4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl esterRelated Search:


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