926760
PTABS
≥95%, powder
Synonym(s):
4-(1,3,5-Triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate, Kapdiphos
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About This Item
Empirical Formula (Hill Notation):
C10H20N3O3PS
CAS Number:
Molecular Weight:
293.32
MDL number:
UNSPSC Code:
12352128
NACRES:
NA.21
Product Name
PTABS, ≥95%
SMILES string
O=[S-](CCCC[N@+]1(C2)C[N@@]3C[N@@](C[P@]2C3)C1)(=[O-])=O
assay
≥95%
form
powder
reaction suitability
reagent type: ligand
functional group
phosphine
Quality Level
Related Categories
Application
PTABS is a water soluble phosphine ligand for use in a variety of cross-coupling reactions including Heck, Suzuki, and Sonagashira cross-couplings.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Udaysinh Parmar et al.
The Journal of organic chemistry, 86(13), 8900-8925 (2021-06-23)
Buchwald-Hartwig amination of chloroheteroarenes has been a challenging synthetic process, with very few protocols promoting this important transformation at ambient temperature. The current report discusses about an efficient copper-based catalytic system (Cu/PTABS) for the amination of chloroheteroarenes at ambient temperature
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