Lot numbers can be found on the outside label of a product:
6-Bromo-1-methylindoline-2,3-dione
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CAS No. 667463-64-1
- Cat. No. CS-0151135
- Purity≥95%
- MDL No.MFCD11148035
*For research and further manufacturing use only, not for direct human use.
Structure of 667463-64-1
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General Information
- CAS No. 667463-64-1
- Cat. No. CS-0151135
- Purity ≥95%
- MDL No. MFCD11148035
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₉H₆BrNO₂
- Molecular Weight 240.05
- Synonym(s) 6-BroMo-1-Methylisatin
- SMILES CN1C2=C(C=CC(=C2)Br)C(=O)C1=O
Description
6-Bromo-1-methylindoline-2,3-dione features a brominated indoline core with a methyl group at the nitrogen and two carbonyl functionalities. This electron-deficient scaffold serves as a key building block for synthesizing complex heterocycles in medicinal chemistry and materials science. The bromine atom enables facile cross-coupling transformations, while the bench-stable structure supports reliable handling under standard conditions.
Application
6-Bromo-1-methylindoline-2,3-dione serves as a versatile building block in medicinal chemistry and synthetic organic research. Its bromine substituent enables facile cross-coupling reactions, while the electron-deficient quinone core facilitates nucleophilic additions and cycloadditions. The molecule exhibits good bench stability and is compatible with a range of functional groups, simplifying purification and downstream transformations. It functions effectively in the synthesis of complex heterocyclic scaffolds and pharmaceutical intermediates.
Synthesis
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Route1
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In-stock
6326-79-0 -
74-88-4 - ~65%
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In-stock
667463-64-1
References
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BOEHRINGER INGELHEIM INTERNATIONAL GMBH; GRUNDL, Marc; OOST, Thorsten; PAUTSCH, Alexander; PETERS, Stefan; RIETHER, Doris; WIENEN, Wolfgang Patent: WO2013/41497 A1, 2013 ; Location in patent: Page/Page column 36 ;
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Route2
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In-stock
6326-79-0
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77-78-1
- ~85%
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In-stock
667463-64-1
References
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THE ROCKEFELLER UNIVERSITY; CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE Patent: WO2005/41954 A1, 2005 ; Location in patent: Page/Page column 24; Figure 2B ; WO 2005/041954 A1
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Route3
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In-stock
6326-79-0
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34557-54-5
- ~65%
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In-stock
667463-64-1
References
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BOEHRINGER INGELHEIM INTERNATIONAL GMBH; GRUNDL, Marc; OOST, Thorsten; PAUTSCH, Alexander; PETERS, Stefan; RIETHER, Doris; WIENEN, Wolfgang Patent: US2013/172327 A1, 2013 ; Location in patent: Paragraph 0192 ;
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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 37.38
- LogP 1.6082
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 0
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Key Words
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