Lot numbers can be found on the outside label of a product:
7-Bromooxindole
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CAS No. 320734-35-8
- Cat. No. CS-W000051
- Purity≥95%
- MDL No.MFCD02179613
*For research and further manufacturing use only, not for direct human use.
Structure of 320734-35-8
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General Information
- CAS No. 320734-35-8
- Cat. No. CS-W000051
- Purity ≥95%
- MDL No. MFCD02179613
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₆BrNO
- Molecular Weight 212.04
- Synonym(s) 7-Bromo-2-indolinone
- SMILES Brc1cccc2CC(=O)Nc12
Description
7-Bromooxindole serves as a key building block in the synthesis of bioactive heterocycles, featuring a bromine substituent at the 7-position that enables facile cross-coupling transformations. The oxindole core provides a rigid, electron-deficient scaffold ideal for medicinal chemistry applications, while its bench-stable nature facilitates handling under standard conditions.
Application
7-Bromooxindole serves as a versatile building block in medicinal chemistry, enabling direct functionalization via palladium-catalyzed cross-coupling reactions. The bromine substituent at the 7-position provides high reactivity in Suzuki, Stille, and Negishi couplings, facilitating rapid access to substituted oxindole scaffolds. Its bench-stable crystalline form simplifies handling and purification, while compatibility with diverse functional groups supports efficient synthesis of complex heterocyclic architectures relevant to drug discovery.
Synthesis
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Route1
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In-stock
20780-74-9 - ~91%
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In-stock
320734-35-8
References
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Lin, Wei; Hu, Ming-Hua; Feng, Xian; Fu, Lei; Cao, Cheng-Pao; Huang, Zhi-Bin; Shi, Da-Qing Tetrahedron Letters, 2014 , vol. 55, # 14 p. 2238 - 2242
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Route2
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400629-31-4 - ~27%
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In-stock
320734-35-8
References
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Bender, David Michael; Forman, Scott Louis; Jones, Winton Dennis; Smith, Daryl Lynn; Zarrinmayeh, Hamideh; Zimmerman, Dennis Michael Patent: US2003/225127 A1, 2003 ; Location in patent: Page 14 - 15 ;
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Route3
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320734-34-7 - ~%
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In-stock
320734-35-8
References
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Tetrahedron Letters, , vol. 41, # 47 p. 9089 - 9093
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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-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 29.1
- LogP 1.9437
- H_Acceptors 1
- H_Donors 1
- Rotatable_Bonds 0
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Key Words
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