4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER
- Product Name
- 4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER
- CAS No.
- 655225-01-7
- Chemical Name
- 4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER
- Synonyms
- tert-Butyl 4-(2-bromoethyl);1-Boc-4-(2-BroMoethyl)piperazine;1-(2-Bromoethyl)-4-Boc-piperazine;tert-butyl 4-(2-bromoethyl)piperazine-1-carboxylate;4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER;1-Piperazinecarboxylic acid, 4-(2-bromoethyl)-, 1,1-dimethylethyl ester
- CBNumber
- CB6743967
- Molecular Formula
- C11H21BrN2O2
- Formula Weight
- 293.2
- MOL File
- 655225-01-7.mol
4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER Property
- Boiling point:
- 331.5±37.0 °C(Predicted)
- Density
- 1.294±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Store in freezer, under -20°C
- pka
- 6.01±0.10(Predicted)
- Appearance
- White to off-white Solid
- InChI
- InChI=1S/C11H21BrN2O2/c1-11(2,3)16-10(15)14-8-6-13(5-4-12)7-9-14/h4-9H2,1-3H3
- InChIKey
- IWSFZKCIZFXAFT-UHFFFAOYSA-N
- SMILES
- N1(C(OC(C)(C)C)=O)CCN(CCBr)CC1
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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
- 6548BB
- Product name
- Tert-butyl4-(2-bromoethyl)piperazine-1-carboxylate
- Packaging
- 250mg
- Price
- $253
- Updated
- 2021/12/16
- Product number
- HCH0012645
- Product name
- 4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $278.25
- Updated
- 2021/12/16
- Product number
- 121498
- Product name
- tert-Butyl4-(2-bromoethyl)-piperazine-1-carboxylate
- Packaging
- 5g
- Price
- $1085
- Updated
- 2021/12/16
- Product number
- HCH0012645
- Product name
- 4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $1188.5
- Updated
- 2021/12/16
- Product number
- A116534
- Product name
- tert-Butyl4-(2-bromoethyl)piperazine-1-carboxylate
- Purity
- 97%
- Packaging
- 100mg
- Price
- $26
- Updated
- 2021/12/16
4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER Chemical Properties,Usage,Production
Synthesis
77279-24-4
655225-01-7
General procedure for the synthesis of N-BOC-4-bromoethylpiperazine from tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate: carbon tetrabromide (1.681 g, 5.07 mmol) was dissolved in dichloromethane (17 ml) and cooled in an ice bath. Subsequently, tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (1.062 g, 4.61 mmol) and triphenylphosphine (1.329 g, 5.07 mmol) were added to this solution. The reaction mixture was stirred overnight at room temperature and additional dichloromethane (11 ml) was added. After completion of the reaction, the solvent was removed by evaporation. The residue was purified by silica gel column chromatography (using a SNAP ULTRA 25g column with hexane/ethyl acetate solvent mixture as eluent) to afford N-BOC-4-bromoethylpiperazine (1.131 g, 83.7% yield) as a yellow solid.
References
[1] Patent: JP2016/124812, 2016, A. Location in patent: Paragraph 0367
[2] Patent: WO2013/64919, 2013, A1. Location in patent: Page/Page column 37; 38
[3] Journal of Medicinal Chemistry, 2004, vol. 47, # 3, p. 711 - 719
[4] Patent: WO2010/39947, 2010, A1. Location in patent: Page/Page column 98
4-(2-BROMOETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER Preparation Products And Raw materials
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