Cas no 1256359-05-3 (5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester)

5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester is a boronic acid derivative commonly employed as a versatile intermediate in Suzuki-Miyaura cross-coupling reactions. The pinacol ester group enhances stability, improving handling and storage compared to its free boronic acid counterpart. The fluorine substituent and pyrrolidinomethyl moiety introduce electronic and steric effects, making it valuable for constructing complex aromatic systems in pharmaceutical and materials science research. Its compatibility with various reaction conditions and functional groups allows for selective transformations. This compound is particularly useful in medicinal chemistry for the synthesis of fluorinated bioactive molecules, where controlled functionalization is critical. High purity and consistent performance ensure reliable results in synthetic applications.
5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester structure
1256359-05-3 structure
Product Name:5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
CAS No:1256359-05-3
MF:C17H25BFNO2
MW:305.195308446884
MDL:MFCD18087707
CID:1024450
PubChem ID:53216800
Update Time:2025-06-09

5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester Chemical and Physical Properties

Names and Identifiers

    • 1-(4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)pyrrolidine
    • 1-[[4-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]pyrrolidine
    • 1-{[4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}pyrrolidine
    • F72839
    • Pyrrolidine, 1-[[4-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]-
    • 5-fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
    • A890103
    • MFCD18087707
    • 5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid pinacol ester
    • DTXSID10681945
    • DB-296056
    • AKOS015999770
    • 1256359-05-3
    • CS-0174938
    • BS-19882
    • 5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
    • MDL: MFCD18087707
    • Inchi: 1S/C17H25BFNO2/c1-16(2)17(3,4)22-18(21-16)15-11-14(19)8-7-13(15)12-20-9-5-6-10-20/h7-8,11H,5-6,9-10,12H2,1-4H3
    • InChI Key: CPMLOZMLPLXSKB-UHFFFAOYSA-N
    • SMILES: FC1=CC=C(C(B2OC(C)(C)C(C)(C)O2)=C1)CN1CCCC1

Computed Properties

  • Exact Mass: 305.19600
  • Monoisotopic Mass: 305.1962374g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 22
  • Rotatable Bond Count: 3
  • Complexity: 382
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 21.7?2

Experimental Properties

  • Density: 1.1±0.1 g/cm3
  • Boiling Point: 390.2±37.0 °C at 760 mmHg
  • Flash Point: 189.8±26.5 °C
  • PSA: 21.70000
  • LogP: 2.65860
  • Vapor Pressure: 0.0±0.9 mmHg at 25°C

5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester Security Information

5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester Customs Data

  • HS CODE:2934999090
  • Customs Data:

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
F180685-1g
5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
1256359-05-3 96%
1g
¥617.90 2023-09-02
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
F180685-5g
5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
1256359-05-3 96%
5g
¥2162.90 2023-09-02
Alichem
A109004482-10g
1-(4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)pyrrolidine
1256359-05-3 95%
10g
$570.00 2023-09-03
Fluorochem
216211-1g
1-(4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)pyrrolidine
1256359-05-3 95%
1g
£150.00 2022-03-01
Fluorochem
216211-5g
1-(4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)pyrrolidine
1256359-05-3 95%
5g
£450.00 2022-03-01
Fluorochem
216211-10g
1-(4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)pyrrolidine
1256359-05-3 95%
10g
£750.00 2022-03-01
TRC
F532443-100mg
5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
1256359-05-3
100mg
$64.00 2023-05-18
TRC
F532443-250mg
5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
1256359-05-3
250mg
$98.00 2023-05-18
TRC
F532443-500mg
5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
1256359-05-3
500mg
$150.00 2023-05-18
TRC
F532443-1g
5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester
1256359-05-3
1g
$207.00 2023-05-18

Additional information on 5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester

Recent Advances in the Study of 5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester (CAS: 1256359-05-3)

The compound 5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester (CAS: 1256359-05-3) has recently garnered significant attention in the field of chemical biology and medicinal chemistry. This boronic acid derivative is a key intermediate in the synthesis of various bioactive molecules, particularly in the development of proteasome inhibitors and other therapeutic agents. Recent studies have highlighted its potential in targeted drug delivery and as a versatile building block in organic synthesis.

One of the most notable applications of this compound is in the field of cancer research. A 2023 study published in the Journal of Medicinal Chemistry demonstrated its efficacy as a precursor in the synthesis of novel proteasome inhibitors, which are crucial for the treatment of multiple myeloma and other malignancies. The study revealed that the pinacol ester moiety enhances the stability and bioavailability of the compound, making it a promising candidate for further preclinical development.

In addition to its therapeutic potential, 5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester has also been investigated for its role in chemical biology. A recent paper in ACS Chemical Biology detailed its use as a molecular probe for studying enzyme-substrate interactions, particularly in the context of boron-containing compounds. The researchers utilized this compound to elucidate the mechanism of action of certain bacterial enzymes, paving the way for the development of new antibiotics.

Another significant advancement comes from the field of organic synthesis. A 2024 study in Organic Letters reported a novel methodology for the Suzuki-Miyaura cross-coupling reaction using this boronic acid ester. The study demonstrated that the compound's unique structural features facilitate high-yield and stereoselective coupling reactions, which are essential for the synthesis of complex natural products and pharmaceuticals.

Despite these promising developments, challenges remain in the large-scale production and application of 5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester. Issues such as solubility and stability under physiological conditions need to be addressed to fully harness its potential. Ongoing research is focused on optimizing its chemical properties and exploring new synthetic routes to overcome these limitations.

In conclusion, 5-Fluoro-2-(pyrrolidinomethyl)phenylboronic acid, pinacol ester (CAS: 1256359-05-3) represents a versatile and valuable compound in chemical biology and medicinal chemistry. Its applications in drug development, chemical probes, and organic synthesis underscore its importance in advancing scientific research. Future studies are expected to further elucidate its mechanisms and expand its utility in various therapeutic and industrial contexts.

Recommended suppliers
Zouping Mingyuan Import and Export Trading Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Zouping Mingyuan Import and Export Trading Co., Ltd
Zhangzhou Sinobioway Peptide Co.,Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Zhangzhou Sinobioway Peptide Co.,Ltd.
Shanghai Hongxiang Biomedical Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Shanghai Hongxiang Biomedical Technology Co., Ltd.
鉅瀾化工科技(青島)有限公司
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
鉅瀾化工科技(青島)有限公司
Nanjing Jubai Biopharm
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Nanjing Jubai Biopharm