Cas no 203436-45-7 (2,6-dichloro-9-(propan-2-yl)-9H-purine)

2,6-Dichloro-9-(propan-2-yl)-9H-purine is a halogenated purine derivative with significant utility in organic synthesis and pharmaceutical research. Its dichloro-substituted purine core offers high reactivity for nucleophilic substitution reactions, enabling the introduction of diverse functional groups at the 2- and 6-positions. The isopropyl moiety at the 9-position enhances steric stability while maintaining solubility in common organic solvents. This compound serves as a versatile intermediate in the development of nucleoside analogs, kinase inhibitors, and other biologically active molecules. Its well-defined reactivity profile and structural modularity make it valuable for medicinal chemistry applications, particularly in the design of targeted therapeutics. The compound's purity and stability under standard storage conditions further support its use in rigorous synthetic workflows.
2,6-dichloro-9-(propan-2-yl)-9H-purine structure
203436-45-7 structure
Product Name:2,6-dichloro-9-(propan-2-yl)-9H-purine
CAS No:203436-45-7
MF:C8H8Cl2N4
MW:231.081918716431
MDL:MFCD11047295
CID:238931
PubChem ID:11218490
Update Time:2025-10-24

2,6-dichloro-9-(propan-2-yl)-9H-purine Chemical and Physical Properties

Names and Identifiers

    • 2,6-Dichloro-9-isopropyl-9H-purine
    • 2,6-Dichloro-9-isopropylpurine
    • 2,6-dichloro-9-propan-2-ylpurine
    • 9H-Purine, 2,6-dichloro-9-(1-methylethyl)-
    • 2,5-DIBROMOPYRIDINE-3-BORONIC ACID
    • 2.6-Dichloro-9-(2-propyl)purine
    • 9H-Purine,2,6-dichloro-9-(1-methylethyl)
    • 9-iso-propyl-2,6-dichloro-9H-purine
    • 2,6-dichloro-9-(propan-2-yl)-9H-purine
    • 2,6-Dichloro-9-(1-methylethyl)-9H-purine
    • GKEFDRUWUYSFGW-UHFFFAOYSA-N
    • 2,6-Dichloro-9-isopropyl-purine
    • 2,6Dichloro-9-(2-propyl)purine
    • 2,6-dichloro-9-(2-propyl)purine
    • STL556862
    • BBL103053
    • RP05546
    • SB16024
    • FCH1402051
    • MDL: MFCD11047295
    • Inchi: 1S/C8H8Cl2N4/c1-4(2)14-3-11-5-6(9)12-8(10)13-7(5)14/h3-4H,1-2H3
    • InChI Key: GKEFDRUWUYSFGW-UHFFFAOYSA-N
    • SMILES: ClC1=C2C(=NC(=N1)Cl)N(C=N2)C(C)C

Computed Properties

  • Exact Mass: 230.01300
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 1
  • Complexity: 214
  • Topological Polar Surface Area: 43.6

Experimental Properties

  • Density: 1.58±0.1 g/cm3 (20 oC 760 Torr),
  • Melting Point: 150-151 oC
  • Boiling Point: 290.6±50.0°C at 760 mmHg
  • Solubility: Slightly soluble (4.6 g/l) (25 o C),
  • PSA: 43.60000
  • LogP: 2.71400

2,6-dichloro-9-(propan-2-yl)-9H-purine Security Information

2,6-dichloro-9-(propan-2-yl)-9H-purine Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. 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, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,6-dichloro-9-(propan-2-yl)-9H-purine Pricemore >>

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2,6-dichloro-9-(propan-2-yl)-9H-purine Production Method

Additional information on 2,6-dichloro-9-(propan-2-yl)-9H-purine

Recent Advances in the Study of 2,6-Dichloro-9-(propan-2-yl)-9H-purine (CAS: 203436-45-7)

The compound 2,6-dichloro-9-(propan-2-yl)-9H-purine (CAS: 203436-45-7) has garnered significant attention in the field of chemical biology and medicinal chemistry due to its versatile applications in drug discovery and development. This purine derivative serves as a key intermediate in the synthesis of various biologically active molecules, particularly in the development of kinase inhibitors and antiviral agents. Recent studies have explored its structural modifications and pharmacological properties, shedding light on its potential therapeutic uses.

One of the most notable advancements in the study of this compound is its role in the synthesis of adenosine receptor antagonists. Researchers have demonstrated that 2,6-dichloro-9-(propan-2-yl)-9H-purine can be efficiently converted into high-affinity ligands for adenosine A2A and A2B receptors, which are implicated in inflammatory diseases and cancer. A 2023 study published in the Journal of Medicinal Chemistry highlighted the compound's utility in generating selective A2A receptor antagonists with improved pharmacokinetic profiles.

In addition to its applications in receptor modulation, recent research has investigated the compound's potential as a scaffold for kinase inhibitors. A study conducted by a team at the University of Cambridge (2024) revealed that derivatives of 2,6-dichloro-9-(propan-2-yl)-9H-purine exhibit potent inhibitory activity against cyclin-dependent kinases (CDKs), which are critical targets in cancer therapy. The study employed structure-activity relationship (SAR) analysis to optimize the compound's selectivity and efficacy, resulting in promising preclinical candidates.

Another area of interest is the compound's role in antiviral drug development. A 2024 publication in Antiviral Research reported that 2,6-dichloro-9-(propan-2-yl)-9H-purine derivatives exhibit broad-spectrum activity against RNA viruses, including SARS-CoV-2 and influenza. The researchers attributed this activity to the compound's ability to interfere with viral RNA polymerase function, suggesting its potential as a lead compound for future antiviral therapies.

From a synthetic chemistry perspective, recent advancements have focused on improving the scalability and sustainability of 2,6-dichloro-9-(propan-2-yl)-9H-purine production. A 2023 study in Organic Process Research & Development introduced a novel catalytic method for its synthesis, reducing the reliance on hazardous reagents and improving overall yield. This development is particularly relevant for industrial-scale applications, where cost-effectiveness and environmental considerations are paramount.

In conclusion, the ongoing research on 2,6-dichloro-9-(propan-2-yl)-9H-purine (CAS: 203436-45-7) underscores its significance as a versatile building block in medicinal chemistry. Its applications span receptor modulation, kinase inhibition, and antiviral therapy, with recent studies highlighting both its pharmacological potential and synthetic accessibility. As the field progresses, further exploration of its derivatives and mechanisms of action will likely yield additional therapeutic candidates.

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