【1】Product Backgroud
Product name | Benzeneacetonitrile, 6-bromo-2,3-difluoro- |
Cas no. | 1517576-71-4 |
Molecular formula | C8H4BrF2N |
Molecular weight | 232.02 |
Boiling point | 269.1±35.0 °C |
Appearance | White solid |
Storage condition | Dry at -20°C away from light |
【2】Technical data
✓ Purity can reach more than 98%
【3】Technological advantage
✓ Suitable for mg to gram magnification
✓ The synthesis process is mature
【4】Commercial application
1.Pharmaceutical intermediates: Used for the synthesis of fluorine/brominated heterocyclic compounds, they may be applied in the development of anti-tumor or anti-infective drugs.
2.Materials Science: As a modified monomer for liquid crystal or polymer materials
【1】Product Backgroud
Product name | Ethyl (4-bromo-3-cyano-7-fluorobenzo[b]thiophen-2-yl)carbamate |
Cas no. | 2649788-77-0 |
Molecular formula | C12H8BrFN2O2S |
Molecular weight | 343.17 |
Boiling point | 432.1±45.0 °C |
Appearance | White solid |
Storage condition | Dry at -20°C away from light |
【2】Technical data
✓ Purity can reach more than 98%
✓ Purity can be detected by HPLC (C18 column, methanol/water gradient), and molecular weight can be verified by mass spectrometry (ESI-MS)
✓ Benzo [B] thiophene skeleton (containing 7-fluorine, 4-bromine substitutions);2-position linked ethyl carbamate (-NHCOOEt);3-cyano group (-CN
【3】Technological advantage
✓ Suitable for mg to gram magnification
✓ The synthesis process is mature
【4】Commercial application
1.Pharmaceutical intermediates:
✓ It is used for the synthesis of kinase inhibitors or anti-tumor compounds (the benzothiophene skeleton is commonly found in targeted drug design).
✓ The introduction of fluorine/bromine/cyano groups may enhance biological activity or regulate metabolic stability.
2.Materials Science: As a modification unit for organic semiconductors or fluorescent materials
【1】Product Backgroud
Product name | tert-butyl N-(4-bromo-3-cyano-7-fluoro-benzothiophen-2-yl)carbamate |
Cas no. | 2649788-79-2 |
Molecular formula | C14H12BrFN2O2S |
Molecular weight | 371.22 |
Boiling point | 440.9±45.0 °C |
Appearance | White solid |
Storage condition | Dry at -20°C away from light |
【2】Technical data
✓ Purity can reach more than 98%
✓ Benzo [B] thiophene skeleton: 7-position fluorine, 4-position bromine substitution, 3-position cyano modification;Protecting group: The 2-position amino group is protected by tert-butoxycarbonyl (Boc), enhancing stability.
【3】Technological advantage
✓ Suitable for mg to gram magnification
✓ The synthesis process is mature
【4】Commercial application
1.Pharmaceutical research and development
✓ As a key intermediate of kinase inhibitors (such as EGFR and VEGFR), the Boc protecting group facilitates subsequent deprotection derivatization.
✓ The synergistic effect of fluorine/bromine/cyano groups may optimize the metabolic characteristics of drugs (such as enhancing lipophilicity or targeting).
2.Organic synthesis: Used for constructing complex heterocyclic systems (such as thiophene pyridine compounds)
【1】Product Backgroud
Product name | tert-Butyl (3-cyano-7-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophen-2-yl)carbamate |
Cas no. | 2761968-90-3 |
Molecular formula | C20H24BFN2O4S |
Molecular weight | 418.29 |
Boiling point | 514.4±50.0 °C |
Appearance | White solid |
Storage condition | Store in a desiccator at -20°C, sealed with argon gas |
【2】Technical data
✓ Purity can reach more than 98%
✓ Benzo [B] thiophene core: 7-position fluorine, 3-position cyano, 4-position borate ester (pinazol borate, a key precursor for Suzuki coupling);Boc protecting group: The 2-position amino group is protected by tert-butoxycarbonyl (Boc), enhancing stability and the flexibility of subsequent deprotection
【3】Technological advantage
✓ Suitable for gram to kg magnification
✓ The synthesis process is mature
【4】Commercial application
1.Suzuki-Miyaura coupling: As a key borate ester precursor, it is coupled with aryl/heteroaryl halides to construct complex drug molecules (such as kinase inhibitors).
2.Medicinal Chemistry: The benzothiophene skeleton is commonly used in the design of anti-tumor drugs (such as PARP inhibitors) and anti-inflammatory drugs. Fluorine/cyan modification can optimize the pharmacokinetic properties
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