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Vinylboronic anhydride pyridine complex

CAS No.
442850-89-7
Chemical Name:
Vinylboronic anhydride pyridine complex
Synonyms
AKOS BRN-0208;AURORA KA-6778;O'SHEA'S REAGENT;Vinylboronic anhydride pyridine;VINYLBORONIC ANYDRIDE PYRIDINE COMPLEX;VINYLBORONIC ANHYDRIDE PYRIDINE COMPLEX;2,4,6-TRIVINYLCYCLOTRIBOROXANE PYRIDINE;Trivinylcyclotriboroxane pyridine complex;Vinylboronic anhydride pyridine coMplex 95%;2,4,6-TRIVINYLCYCLOTRIBOROXANE PYRIDINE COMPLEX
CBNumber:
CB6231697
Molecular Formula:
C11H14B3NO3
Molecular Weight:
240.67
MDL Number:
MFCD03839940
MOL File:
442850-89-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:36:25

Vinylboronic anhydride pyridine complex Properties

Melting point 44-52 °C
Boiling point 78-80 °C
Flash point 80 °C
storage temp. -20°C
form solid
InChI 1S/C6H9B3O3.C5H5N/c1-4-7-10-8(5-2)12-9(6-3)11-7;1-2-4-6-5-3-1/h4-6H,1-3H2;1-5H
InChIKey YLHJACXHRQQNQR-UHFFFAOYSA-N
SMILES c1ccncc1.C=Cb2ob(C=C)ob(C=C)o2
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36
Safety Statements  26
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2

Vinylboronic anhydride pyridine complex price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 637998 Vinylboronic anhydride pyridine complex 95% 442850-89-7 1g $122 2026-04-30 Buy
Sigma-Aldrich 637998 Vinylboronic anhydride pyridine complex 95% 442850-89-7 5g $412 2026-04-30 Buy
aablocks AA003V8N Vinylboronic anhydride pyridine complex ≥95% 442850-89-7 1g $106 2026-05-28 Buy
aablocks AA003V8N Vinylboronic anhydride pyridine complex ≥95% 442850-89-7 5g $471 2026-05-28 Buy
Product number Packaging Price Buy
637998 1g $122 Buy
637998 5g $412 Buy
AA003V8N 1g $106 Buy
AA003V8N 5g $471 Buy

Vinylboronic anhydride pyridine complex Chemical Properties,Uses,Production

Uses

Vinylboronic anhydride pyridine complex can be used for Suzuki-Miyaura cross-coupling.

Uses

Reagent used for

  • Suzuki-Miyaura cross-coupling
  • Stereoselective synthesis via Palladium-catalyzed carboamination
  • Alkyl-connected 2-amino-6-vinylpurine (AVP) crosslinking agent to cytosine base in RNA
  • Kaiser oxime resin-derived palladacycle as a recoverable polymeric precatalyst in Suzuki-Miyaura cross-coupling reactions in aqueous media
  • Kinetic resolution of phosphoryl and sulfonyl esters of binaphthol derivatives via Pd-catalyzed alcoholysis of their vinyl ethers
  • Stereoselective isomerization of N-allyl aziridines into Z-enamines by using rhodium hydride catalysis
  • Kinetic resolution of axially chiral biaryl derivatives via palladium/chiral diamine ligand-catalyzed alcoholysis
  • Transition metal-catalyzed alkenylation of aziridines, cycloaddition and thermal rearrangement reactions
  • Intramolecular Heck reaction strategy for synthesis of functionalized tetrahydroanthracenes

Reagent used for Preparation of
  • BACE-1 inhibitors and SAR of cyclic sulfone hydroxyethylamines
  • Distorted spiropentanes
  • Small molecule bradykinin B2 receptor antagonists in angioedema therapy
  • Enol Ethers
  • Styryl cyclobutanone

Vinylboronic anhydride pyridine complex Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shenzhen Pharma Technology Co., Ltd. 0755-86648230 pharma08@sina.com China 165 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Wuhan EEChem Technologies Co., Ltd 0711-3617768 13308685235 lihongcai4360@sina.com China 1542 55
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Pushan Industry (Shaanxi) Co., Ltd. 029-81310890 18165209495 2929288192@qq.com China 9949 58
Yantai Sheng Kai Lun Biological Products Co. , Ltd. 13356901049 mark@sklnchem.cn China 7954 58
O'SHEA'S REAGENT AURORA KA-6778 AKOS BRN-0208 2,4,6-TRIVINYLCYCLOTRIBOROXANE PYRIDINE 2,4,6-TRIVINYLCYCLOTRIBOROXANE PYRIDINE COMPLEX Vinylboronic anhydride pyridine Vinylboronic anhydride pyridine coMplex 95% Trivinylcyclotriboroxane pyridine complex VINYLBORONIC ANYDRIDE PYRIDINE COMPLEX VINYLBORONIC ANHYDRIDE PYRIDINE COMPLEX 442850-89-7 Boronic Acids Boronic Acids and Derivatives Organometallic Reagents Alkenyl Alkenyl Boronic Acids Boronic Acids Boronic Acids and Derivatives Chemical Synthesis Organometallic Reagents