ChemicalBook > CAS DataBase List > 1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE

1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE

Product Name
1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE
CAS No.
918524-63-7
Chemical Name
1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE
Synonyms
Pinacol 2-(4-methylpiperazino)-5-pyridylboronate;(S)-1-[(rp)-2-(dicyclohexylphosphino)ferrocenylethyldi-;2-(4-Methylpiperazino)pyridine-5-boronic acid pinacol ester;2-(N-Methylpiperazin-1-yl)pyridine-5-boronic acid pinacol ester;6-(4-Methyl-1-piperazinyl)pyridine-3-boronic Acid Pinacol Ester;1-Methyl-4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)p...;6-(4-Methylpiperazin-1-yl)pyridin-3-ylboronic acid pinacol ester;6-(4-Methylpiperazin-1-yl)pyridine-3-boronic acid, pinacol ester 98%;[6-(4-Methylpiperazin-1-yl)pyridin-3-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;1-Methyl-4-5-(4,4,5,5-tetramethyl-1,3,2-dioxaboralan-2-yl)-pyridin-2-ylpiperazine
CBNumber
CB42464303
Molecular Formula
C16H26BN3O2
Formula Weight
303.21
MOL File
918524-63-7.mol
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1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE Property

Melting point:
125 °C
Boiling point:
435.2±45.0 °C(Predicted)
Density 
1.10±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
8.41±0.31(Predicted)
form 
solid
color 
white
InChI
InChI=1S/C16H26BN3O2/c1-15(2)16(3,4)22-17(21-15)13-6-7-14(18-12-13)20-10-8-19(5)9-11-20/h6-7,12H,8-11H2,1-5H3
InChIKey
KVQXFNGVIIPCSX-UHFFFAOYSA-N
SMILES
N1(C)CCN(C2=NC=C(B3OC(C)(C)C(C)(C)O3)C=C2)CC1
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Safety

Hazard Codes 
C
Risk Statements 
22-34
Safety Statements 
22-26-36/37/39-45
RIDADR 
UN2811
TSCA 
No
HazardClass 
6.1
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

H335May cause respiratory irritation

Precautionary statements

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

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
M3116
Product name
1-Methyl-4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine
Purity
>98.0%(GC)(T)
Packaging
200mg
Price
$38
Updated
2025/07/31
TCI Chemical
Product number
M3116
Product name
1-Methyl-4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$151
Updated
2025/07/31
TRC
Product number
M329005
Product name
1-Methyl-4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]piperazine
Packaging
100mg
Price
$165
Updated
2021/12/16
SynQuest Laboratories
Product number
8H60-1-P6
Product name
6-(4-Methylpiperazin-1-yl)pyridine-3-boronic acid, pinacol ester
Packaging
1g
Price
$176
Updated
2021/12/16
Matrix Scientific
Product number
092667
Product name
1-Methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxa-borolan-2-yl)pyridin-2-yl)piperazine
Purity
95+%
Packaging
250mg
Price
$189
Updated
2021/12/16
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1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE Chemical Properties,Usage,Production

Uses

1-Methyl-4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]piperazine is used to prepare yrazolopyridine and indazoles as histone lysine methyltransferase EZH2 inhibitors. It is also used to synthesize tetrahydropyrido pyrazines as anaplastic lymphoma kinase inhibitors.

Synthesis

73183-34-3

364794-58-1

918524-63-7

Using 1-(5-bromopyridin-2-yl)-4-methylpiperazine (1.5 g, 5.9 mmol), bis(pinacolato)diboron (1.6 g, 6.5 mmol), potassium acetate (1.8 g, 18 mmol), and Pd(dppf)2Cl2[CH2Cl2] (0.73 g, 0.89 mmol) as raw materials, the mixture was dissolved under nitrogen protection in DMSO (20 mL) and the reaction was stirred at 80 °C overnight. After completion of the reaction, the mixture was diluted with water and extracted with ethyl acetate (EA). The organic phases were combined and concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (eluent: petroleum ether/ethyl acetate, v/v=3 to pure ethyl acetate) to afford the target product, 6-(4-methyl-1-piperazinyl)pyridine-3-boronic acid pinacol ester (1.0 g, 56% yield) as a brown solid. Mass spectrometry (MS) analysis showed m/z 304 (M+H)+.

References

[1] Patent: WO2016/73956, 2016, A1. Location in patent: Paragraph 00361
[2] Patent: EP2719697, 2014, A1. Location in patent: Paragraph 0169; 0172; 0173

1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE Preparation Products And Raw materials

Raw materials

Preparation Products

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1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE Suppliers

TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
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View Lastest Price from 1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE 918524-63-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-24
Henan Fengda Chemical Co., Ltd
Product
2-(4-Methyl-piperazin-1-yl)pyridine-5-boronic acid pinacol ester 918524-63-7
Price
US $200.00-1.00/KG
Min. Order
1KG
Purity
99%, 99.5% Sublimated
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-31
Puyang Huicheng Electronic Materials Co., Ltd.
Product
1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE 918524-63-7
Price
US $100000.00/g
Min. Order
10g
Purity
99%(HPLC)
Supply Ability
20 tons
Release date
2020-06-05

918524-63-7, 1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINERelated Search:


  • 1-METHYL-4-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORALAN-2-YL)PYRIDINE-2-YL]PIPERAZINE
  • 1-methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine HCl
  • 2-(4-Methylpiperazino)pyridine-5-boronic acid pinacol ester
  • 1-Methyl-4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine, 2-(4-Methylpiperazin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
  • Piperazine, 1-Methyl-4-[5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]-
  • 6-(4-Methylpiperazin-1-yl)pyridin-3-ylboronic acid pinacol ester
  • 6-(4-Methyl-1-piperazinyl)pyridine-3-boronic Acid Pinacol Ester
  • 2-(4-Methylpiperazino)pyridine-5-boronic acid pinacol ester 2-(4-Methylpiperazin-1-yl)pyridine-5-boronic acid pinacol ester
  • 1-Methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine hydrochloride
  • Pinacol 2-(4-methylpiperazino)-5-pyridylboronate
  • 2-(N-Methylpiperazin-1-yl)pyridine-5-boronic acid pinacol ester
  • 6-(4-Methylpiperazin-1-yl)pyridine-3-boronic acid, pinacol ester 98%
  • [6-(4-Methylpiperazin-1-yl)pyridin-3-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 1-Methyl-4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)p...
  • 1-Methyl-4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]piperazine
  • 1-Methyl-4-5-(4,4,5,5-tetramethyl-1,3,2-dioxaboralan-2-yl)-pyridin-2-ylpiperazine
  • (S)-1-[(rp)-2-(dicyclohexylphosphino)ferrocenylethyldi-
  • 918524-63-7