Tel:

Email:

EN
Cat. No. Size / Unit Price Qty
CS-W001157 4
Total: USD 88.00

(4S,​4'S)​-2,​2'-​Cyclopentylidenebis[​4,​5-​dihydro-​4-​phenyloxazole]

  • CAS No. 1639791-77-7

  • Cat. No. CS-0087478
  • Molecule weight360.45
  • Purity≥95%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

(4S,​4'S)​-2,​2'-​Cyclopentylidenebis[​4,​5-​dihydro-​4-​phenyloxazole]|CS-0087478

Structure of 1639791-77-7

Please choose your location and provide accurate information for you
Size Stock
Price Quantity

* Please select Quantity before adding items.

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

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.

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

Quality Control

To search for quality control of cas , please enter both the product number and the lot/batch number.

Computational Chemistry Data

  • TPSA   43.18
  • LogP   4.8868
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   4

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • 1639791-77-7 sigma1639791-77-7 manufacturer1639791-77-7 price1639791-77-7 structure1639791-77-7 SDSbuy 1639791-77-71639791-77-7 supplier1639791-77-7 uses1639791-77-7 molecular weightprice of 1639791-77-71639791-77-7 chemical name formula of 1639791-77-7
This product is not sold in the region.
Confirm
How to get a Lot Number

Lot numbers can be found on the outside label of a product:

ChemScene Label