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

CAS No.
130636-61-2
Chemical Name:
4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester
Synonyms
BUTTPARK 36\08-67;1-Boc-4-(4-nitrobenzyl)piperazine;N2-{[(2-Methyl-2-Propanyl)Oxy]Carbonyl}-L-Glutamine;1-[(4-nitrophenyl)methyl]-4-tert-butyloxycarbonylpiperazine;tert-butyl 4-[(4-nitrophenyl)Methyl]piperazine-1-carboxylate;4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester;4-(4-NITROBENZYL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER, 95+%;4-[(4-nitrophenyl)methyl]-1-piperazinecarboxylic acid tert-butyl ester;tert-butyl 4-[(4-nitrophenyl)methyl]piperazine-1-carboxylate - [AC77724];4-[(4-NITROPHENYL)METHYL]-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER
CBNumber:
CB4199461
Molecular Formula:
C16H23N3O4
Molecular Weight:
321.37
MDL Number:
MFCD03407491
MOL File:
130636-61-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:33

4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester Properties

Melting point 99-100 °C
Boiling point 436.5±40.0 °C(Predicted)
Density 1.208±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 5.49±0.10(Predicted)
Appearance White to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338

4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 071894 1-Boc-4-(4-Nitrobenzyl)piperazine 130636-61-2 1.00g $278 2026-05-18 Buy
Matrix Scientific 071894 1-Boc-4-(4-Nitrobenzyl)piperazine 130636-61-2 5.00g $759 2026-05-18 Buy
Matrix Scientific 071894 1-Boc-4-(4-Nitrobenzyl)piperazine 130636-61-2 10.00g $1071 2026-05-18 Buy
Synthonix AC77724 tert-butyl 4-[(4-nitrophenyl)methyl]piperazine-1-carboxylate 99% 130636-61-2 1g $31.59 2026-05-06 Buy
Synthonix AC77724 tert-butyl 4-[(4-nitrophenyl)methyl]piperazine-1-carboxylate 99% 130636-61-2 5g $121.5 2026-05-06 Buy
Product number Packaging Price Buy
071894 1.00g $278 Buy
071894 5.00g $759 Buy
071894 10.00g $1071 Buy
AC77724 1g $31.59 Buy
AC77724 5g $121.5 Buy

4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester Chemical Properties, Uses, Production

Synthesis

4-Nitrobenzyl bromide

100-11-8

1-BOC-Piperazine

57260-71-6

4-(4-NITROBENZYL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

130636-61-2

General procedure for the synthesis of tert-butyl 4-(4-nitrophenyl)piperazine-1-carboxylate from 4-nitrobenzyl bromide and N-BOC-piperazine: Potassium carbonate (3 g) was added to a solution containing tert-butyl 1-piperazinecarboxylate (0.74 g, 4 mmol) and 4-nitrobenzyl bromide (0.86 g, 4 mmol) in N,N-dimethylformamide (DMF, 5 mL). The reaction mixture was stirred at room temperature for 4 hours. After the reaction was completed, the product was extracted with ethyl acetate (50 mL) and the organic phase was washed with water (20 mL x 3). The organic layer was dried with anhydrous sodium sulfate and subsequently concentrated under reduced pressure to remove the solvent. The crude product was purified by column chromatography using ethyl acetate as eluent to afford the target compound tert-butyl 4-(4-nitrobenzyl)-1-piperazinecarboxylate (3) (1.22 g, 95% yield) with a melting point of 99-100 °C. 1H NMR (DMSO-d6) data were as follows: δ 8.21-8.19 (d, 2H, J = 8.8 Hz, Ar-H), 7.61 -7.59 (d, 2H, J = 8.0 Hz, Ar-H), 3.63 (s, 2H, CH2), 3.34-3.30 (m, 4H, partially fuzzy, 2 × CH2), 2.35-2.32 (m, 4H, 2 × CH2), 1.39 (s, 9H, 3 × CH3). Elemental analysis (C16H23N3O4) results are consistent with calculated values.

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: US2007/249649, 2007, A1. Location in patent: Page/Page column 116
[4] Patent: WO2012/110773, 2012, A1. Location in patent: Page/Page column 120
[5] Patent: WO2014/27199, 2014, A1. Location in patent: Page/Page column 122

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

Global Suppliers ( 69)
Supplier Tel Email Country ProdList Advantage
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Nantong MYBio-pharm. Co., Ltd. 0513-85921823 18662920231 sales@ntminyanmedical.com China 4555 58
Shanghai Kahn Pharmaceutical Co., Ltd. 021-34979681; 17701870669 41513101@qq.com China 1785 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Chengdu Xiaojia Technology Co., Ltd. 15902830537 zhanghao@happysyn.com China 2361 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58

View Latest Price from 4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-(4-NITROBENZYL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER pictures 2020-01-14 4-(4-NITROBENZYL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
130636-61-2
$9.80 1g ≥99% 100kg Career Henan Chemical Co

4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester Spectrum

4-[(4-NITROPHENYL)METHYL]-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER BUTTPARK 36\08-67 tert-butyl 4-[(4-nitrophenyl)Methyl]piperazine-1-carboxylate 1-[(4-nitrophenyl)methyl]-4-tert-butyloxycarbonylpiperazine 4-(4-NITROBENZYL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER, 95+% 1-Boc-4-(4-nitrobenzyl)piperazine 4-[(4-nitrophenyl)methyl]-1-piperazinecarboxylic acid tert-butyl ester 1-Piperazinecarboxylic acid, 4-[(4-nitrophenyl)methyl]-, 1,1-dimethylethyl ester N2-{[(2-Methyl-2-Propanyl)Oxy]Carbonyl}-L-Glutamine tert-butyl 4-[(4-nitrophenyl)methyl]piperazine-1-carboxylate - [AC77724] 4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester 130636-61-2 API intermediates