Lot numbers can be found on the outside label of a product:
(4S,4'S)-2,2'-Cyclopentylidenebis[4,5-dihydro-4-phenyloxazole]
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CAS No. 1639791-77-7
- Cat. No. CS-0087478
- Purity≥95%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
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Structure of 1639791-77-7
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Description
This chiral bisoxazole scaffold delivers a rigid, electron-rich framework ideal for asymmetric synthesis and ligand design. Its cyclopentylidene bridge imparts conformational stability, while the phenyl-substituted oxazole rings enhance π-stacking potential and solubility in organic media.
Application
(4S,4'S)-2,2'-Cyclopentylidenebis[4,5-dihydro-4-phenyloxazole] serves as a chiral bis-oxazoline ligand that enables asymmetric metal-catalyzed transformations through well-defined coordination geometry. Its rigid cyclopentylidene bridge enforces spatial control, while the dihydrooxazole rings provide stable, electron-rich binding sites for transition metals. This structure facilitates high enantioselectivity in reactions such as conjugate additions and cycloadditions, offering bench-stable performance with predictable stereocontrol in synthetic workflows.
General Information
- CAS No. 1639791-77-7
- Cat. No. CS-0087478
- Purity ≥95%
- MDL No. None
- Storage 4°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₃H₂₄N₂O₂
- Molecular Weight 360.45
- Synonym(s) (4S,4'S)-2,2'-Cyclopentylidenebis[4,5-dihydro-4-phenylox azole]
- SMILES C1(C2(C3=N[C@@H](C4=CC=CC=C4)CO3)CCCC2)=N[C@@H](C5=CC=CC=C5)CO1
Computational Chemistry Data
- TPSA 43.18
- LogP 4.8868
- H_Acceptors 4
- H_Donors 0
- Rotatable_Bonds 4
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-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Key Words
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