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
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
Safety
- HS Code
- 2933599590
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.
N-Bromosuccinimide Price
- Product number
- A593945
- Product name
- 4-(4-Aminobenzyl)piperazine-1-carboxylicacidtert-butylester
- Packaging
- 100mg
- Price
- $45
- Updated
- 2021/12/16
- 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
- Product number
- FB51992
- Product name
- 4-(1-Boc-piperazin-4-yl-methyl)aniline
- Packaging
- 250mg
- Price
- $70
- Updated
- 2021/12/16
- 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
- Product number
- FB51992
- Product name
- 4-(1-Boc-piperazin-4-yl-methyl)aniline
- Packaging
- 500mg
- Price
- $110
- Updated
- 2021/12/16
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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View Lastest Price from 4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester manufacturers
- 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
- 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
- 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