ChemicalBook > CAS DataBase List > 4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER

4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER

Product Name
4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER
CAS No.
470478-90-1
Chemical Name
4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER
Synonyms
1-Boc-(4-Bpin)piperazine;Pinacol 4-(1-Boc-4-piperazinyl)phenylboronate;4-(4-tert-Butoxycarbonylpiperazinyl)phenylboronic;4-[4(4,4,5,6-tetramethyl-[1,3,2]dioxaborolan-2-yl);4-(4-Boc-piperazino)phenylboronic Acid Pinacol Este;4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester;4-(4-BOC-PIPERAZINYL)PHENYLBORONIC ACID PINACOL ESTER;4-(4-N-Boc-piperazinyl)phenylboronic acid pinacol ester;4-[4-(N-Boc)piperazin-1-yl]phenylboronic acid pinacol ester;4-Piperazin-1-ylbenzeneboronic acid pinacol ester, N4-BOC protected
CBNumber
CB2404987
Molecular Formula
C21H33BN2O4
Formula Weight
388.31
MOL File
470478-90-1.mol
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4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER Property

Melting point:
157 °C
Boiling point:
501.7±45.0 °C(Predicted)
Density 
1.11
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
solid
pka
3.06±0.10(Predicted)
color 
Off-white to light yellow
InChIKey
ZMAVVXGWEHZLDW-UHFFFAOYSA-N
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-36
Hazard Note 
Harmful
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
BML00082
Product name
4-(4-tert-Butoxycarbonylpiperazinyl)phenylboronic acid pinacol ester
Purity
Aldrich
Packaging
1g
Price
$286
Updated
2025/07/31
TRC
Product number
B710023
Product name
tert-Butyl4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate
Packaging
50mg
Price
$45
Updated
2021/12/16
TRC
Product number
B710023
Product name
tert-Butyl4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate
Packaging
100mg
Price
$60
Updated
2021/12/16
ChemScene
Product number
CS-M2470
Product name
1-Piperazinecarboxylicacid,4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-,1,1-dimethylethylester
Purity
98.50%
Packaging
1g
Price
$64
Updated
2021/12/16
SynQuest Laboratories
Product number
8H60-1-D7
Product name
4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine, N1-Boc protected
Purity
90%
Packaging
1g
Price
$152
Updated
2021/12/16
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4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER Chemical Properties,Usage,Production

Uses

tert-Butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate (cas# 470478-90-1) is a useful reactant for the preparation of 211At- and 125I-?radiolabeled compounds.

Synthesis

73183-34-3

352437-09-3

470478-90-1

Bis(pinacolato)diboron (2.3 g, 9.37 mmol) and potassium acetate (1.7 g, 17.59 mmol) were sequentially added to a stirred solution of 1-Boc-4-(4-bromophenyl)piperazine (2.0 g, 5.86 mmol) in 1,4-dioxane (40 mL) under argon protection. The reaction mixture was purged with argon for 15 min at room temperature. Subsequently, [1,1'-bis(diphenylphosphino)ferrocene]palladium(II) dichloride (428 mg, 0.58 mmol) was added and the reaction mixture was transferred to a sealed tube and the reaction was stirred for 6 hours at 110 °C. The reaction progress was monitored by thin layer chromatography (TLC). Upon completion of the reaction, the reaction mixture was diluted with water (50 mL) and extracted with ethyl acetate (2 x 50 mL). The organic phases were combined and washed sequentially with water (50 mL) and saturated saline (50 mL). The organic layer was dried with anhydrous sodium sulfate and concentrated under reduced pressure to afford the target product 4-[4-(N-BOC)piperazin-1-yl]phenylboronic acid pinacol ester (2.0 g, 5.15 mmol, 87% yield) as a white solid. NMR hydrogen spectrum (500 MHz, CDCl3): δ 7.7 (d, J=2.6 Hz, 1H), 6.90 (d, J=8.7 Hz, 2H), 3.6 (m, 4H), 3.2-3.3 (m, 4H).

References

[1] Patent: WO2017/117393, 2017, A1. Location in patent: Page/Page column 205; 206
[2] Patent: US2018/179183, 2018, A1. Location in patent: Paragraph 1274
[3] European Journal of Organic Chemistry, 2017, vol. 2017, # 3, p. 453 - 458
[4] Journal of Medicinal Chemistry, 2012, vol. 55, # 11, p. 5361 - 5379
[5] Patent: US2012/184520, 2012, A1. Location in patent: Page/Page column 18

4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

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4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER Suppliers

JiNan NBT Fine Chemicals Co., Ltd
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13075309700
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mtzhangwenjian@163.com
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China
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
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jkinfo@jkchemical.com
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China
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96815
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Energy Chemical
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China
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Carbott PharmTech Inc.
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+86 (535) 638-9971
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China
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Wuhan Chemwish Technology Co., Ltd
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China
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Capot Chemical Co., Ltd
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+86 (0) 571 85 58 67 18
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0086-571-85864795
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China
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China
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Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
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021-50795055
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Shanghai civi chemical technology co.,Ltd
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86-21-34053660
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86-21-34053661
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sale@labgogo.com
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Thermo Fisher Scientific
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View Lastest Price from 4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER manufacturers

Hefei Lbao Physical & Chemical Science Co.,Ltd
Product
4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER 470478-90-1
Price
US $0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
Customise
Release date
2025-09-24
Henan Fengda Chemical Co., Ltd
Product
4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER 470478-90-1
Price
US $34.00-1.20/kg
Min. Order
1kg
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-08
Career Henan Chemical Co
Product
4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER 470478-90-1
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2019-12-25

470478-90-1, 4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTERRelated Search:


  • TERT-BUTYL 4-[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL]TETRAHYDRO-1(2H)-PYRAZINECARBOXYLATE
  • 4-(4-BOC-PIPERAZINYL)PHENYLBORONIC ACID PINACOL ESTER
  • 4-Piperazin-1-ylbenzeneboronic acid pinacol ester, N4-BOC protected 90%
  • 4(N-TERT-BUTOXYCARBONYLPIPERAZINE)BENZENEBORONIC ACID PINACOL ESTER
  • 4-Piperazin-1-ylbenzeneboronic acid pinacol ester, N4-BOC protected
  • Tert-butyl4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)tetrahydro-1(2H)-pyrazinecarboxylate
  • 4-[4-(N-Boc)piperazin-1-yl]phenylboronic acid pinacol ester
  • t-butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazinecarboxylate
  • t-butyl4-[4-(4,4,5,5-teramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazinecarboxylate
  • 4(N-tert-Butoxycarbonylpiperazine)benzeneboronic acid pinacol ester 90%
  • 4-(4-TERT-BUTOXYCARBONYLPIPERAZINYL)PHENYLBORONIC ACID, PINACOL ESTER
  • 4-[4-(TERT-BUTOXYCARBONYL)PIPERAZIN-1-YL]PHENYLBORONIC ACID PINACOL ESTER
  • 4-(4-tert-Butoxycarbonylpiperazinyl)phenylboronic
  • 4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester
  • tert-butyl 4-(4-(4,4,5,5-tetramethy l-1,3,2-dioxaborolan-2-yl) phenyl)piperazine-1-carboxylate
  • 4-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]piperazine-1-carboxylic acid tert-butyl ester
  • 4-(4-(tert-Butoxycarbonyl)piperazin-1yl)phenylboronic acid picol ester
  • 4-(4-N-Boc-piperazinyl)phenylboronic acid pinacol ester
  • 1-Piperazinecarboxylic acid, 4-[4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl]-, 1,1-diMethylethyl ester
  • TERT-BUTYL 3-(4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL ) PHENYL)-
  • 4-[4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PHENYL]PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER; TERT-BUTYL 4-[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL]PIPERAZINE-1-CARBOXYLATE
  • 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine, N1-BOC protected 90%
  • tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine-1-carboxylate, 4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]benzeneboronic acid, pinacol ester
  • tert-butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]
  • 4-[4(4,4,5,6-tetramethyl-[1,3,2]dioxaborolan-2-yl)
  • tert-butyl 4-(4-(hydroxy((3-hydroxy-2,3-dimethylbutan-2-yl)oxy)boryl)phenyl)piperazine-1-carboxylate
  • tert-butyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine-1-carboxylate
  • 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-2-piperazinecarboxylic acid tert-butyl ester
  • 4-(4-Boc-piperazino)phenylboronic Acid Pinacol Este
  • 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine, N1-BOC protected
  • Pinacol 4-(1-Boc-4-piperazinyl)phenylboronate
  • 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine-1-carboxylate
  • 1-Boc-(4-Bpin)piperazine
  • 4-(4-<i>tert</i>-Butoxycarbonylpiperazinyl)phenylboronic acid pinacol ester
  • 470478-90-1
  • C21H33BN2O4
  • Aryl
  • Boronic ester
  • Organoborons