Lot numbers can be found on the outside label of a product:
tert-Butyl 5-aminoindoline-1-carboxylate
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CAS No. 129487-92-9
- Cat. No. CS-0041746
- Purity≥95%
- MDL No.MFCD08059270
*For research and further manufacturing use only, not for direct human use.
Structure of 129487-92-9
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General Information
- CAS No. 129487-92-9
- Cat. No. CS-0041746
- Purity ≥95%
- MDL No. MFCD08059270
- Storage -20°C, sealed storage, away from moisture
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₃H₁₈N₂O₂
- Molecular Weight 234.29
- Synonym(s) 5-AMINO-2,3-DIHYDRO-INDOLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
- SMILES CC(C)(C)OC(=O)N1CCC2=CC(N)=CC=C12
Description
tert-Butyl 5-aminoindoline-1-carboxylate features a bench-stable, moisture-tolerant indoline scaffold with a strategically positioned amino group enabling direct functionalization. This protected amine derivative integrates seamlessly into synthetic sequences requiring selective coupling or cyclization, offering efficient access to complex heterocyclic architectures in medicinal chemistry and materials synthesis.
Application
tert-Butyl 5-aminoindoline-1-carboxylate serves as a versatile building block in medicinal chemistry, enabling the efficient construction of indoline-based scaffolds prevalent in kinase inhibitors and CNS-targeted therapeutics. The protected amine and carboxylate groups offer orthogonal reactivity, facilitating sequential functionalization. Its bench-stable solid form simplifies handling and purification, while compatibility with standard coupling and reduction protocols supports scalable synthesis workflows.
Synthesis
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Route1
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In-stock
166104-19-4 - ~99%
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In-stock
129487-92-9
References
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BOEHRINGER INGELHEIM INTERNATIONAL GMBH Patent: WO2008/113760 A2, 2008 ; Location in patent: Page/Page column 92 ; WO 2008/113760 A2
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Route2
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129488-25-1 - ~99%
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In-stock
129487-92-9
References
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BOEHRINGER INGELHEIM INTERNATIONAL GMBH Patent: WO2009/16119 A1, 2009 ; Location in patent: Page/Page column 54 ; WO 2009/016119 A1
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Route3
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In-stock
24424-99-5 - ~%
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In-stock
129487-92-9
References
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US2011/319394 A1, ;
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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 55.56
- LogP 2.5664
- H_Acceptors 3
- H_Donors 1
- Rotatable_Bonds 0
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Key Words
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