Lot numbers can be found on the outside label of a product:
iPrPDI
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CAS No. 204203-14-5
- Cat. No. CS-0087401
- Purity≥95%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 204203-14-5
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General Information
- CAS No. 204203-14-5
- Cat. No. CS-0087401
- Purity ≥95%
- MDL No. None
- Storage 4°C, protect from light, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₃₃H₄₃N₃
- Molecular Weight 481.71
- Synonym(s) 2,6-Bis[1-(2,6-diisopropylphenylimino)ethyl]pyridine
- SMILES C/C(C1=CC=CC(/C(C)=N/C2=C(C=CC=C2C(C)C)C(C)C)=N1)=N\C3=C(C=CC=C3C(C)C)C(C)C
Description
iPrPDI features a sterically hindered diimine core that enables robust coordination with transition metals, delivering enhanced stability in catalytic systems. This bench-stable ligand integrates seamlessly into homogeneous catalysts, offering improved performance under standard conditions.
Application
iPrPDI serves as a robust, bench-stable amine coupling reagent enabling efficient formation of amide and ester bonds under mild conditions. Its sterically hindered structure enhances selectivity and reduces side reactions, facilitating clean transformations with broad functional group tolerance. Ideal for peptide synthesis and API intermediate construction, it simplifies purification due to minimal byproduct formation and is compatible with standard scale-up workflows.
Synthesis
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References
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Wang, Xin; Yang, Yulin; Fan, Ruiqing; Jiang, Zhaohua New Journal of Chemistry, 2010 , vol. 34, # 11 p. 2599 - 2604
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Route2
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In-stock
15658-60-3 - ~%
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In-stock
204203-14-5
References
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MOMENTIVE PERFORMANCE MATERIALS INC.; CORNELL UNIVERSITY Patent: WO2011/6044 A2, 2011 ;
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Route3
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109-99-9 -
850196-08-6
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31011-57-1 -
In-stock
204203-14-5
References
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Calderazzo, Fausto; Englert, Ulli; Pampaloni, Guido; Santi, Roberto; Sommazzi, Anna; Zinna, Marianna Dalton Transactions, 2005 , # 5 p. 914 - 922
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P280-P302+P352
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Quality Control
Computational Chemistry Data
- TPSA 37.61
- LogP 9.8566
- H_Acceptors 3
- H_Donors 0
- Rotatable_Bonds 8
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