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Tri-tert-butylphosphonium tetrafluoroborate

Catalog No. 578940 Name Sigma Aldrich
CAS Number 131274-22-1 Website http://www.sigmaaldrich.com
M. F. C12H27BF4P Telephone 1-800-521-8956
M. W. 289.1211538 Fax
Purity 97% Email
Storage Chembase ID: 153051

SYNONYMS

Title
四氟硼酸三叔丁基膦
IUPAC name
tetrafluoroboranuide; tri-tert-butylphosphanium
IUPAC Traditional name
tri-tert-butylphosphanium tetrafluoroborate
Synonyms
TTBP · HBF4
[(t-Bu)3PH]BF4

DATABASE IDS

CAS Number 131274-22-1
PubChem SID 24880961
MDL Number MFCD04039975

PROPERTIES

Linear Formula [[(CH3)3C]3PH]BF4
Purity 97%
Ligand For Addition Reactions
Ligand For Buchwald-Hartwig Cross Coupling Reaction
Ligand For Carbonylations
Ligand For Heck Reaction
Ligand For Negishi Coupling
Ligand For Sonogashira Coupling
Ligand For Stille Coupling
Ligand For Suzuki-Miyaura Coupling
Melting Point 261 °C(lit.)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (English)
Application
Hindered Phosphine salt employed with a Pd(0)-15-membered, triolefinic, macrocyle in Suzuki cross-coupling reactions of aryl bromides and chlorides.1 Also used in Heck coupling of non-activated vinyl tosylates with electron deficient olefins.2
Ligand used in the Pd-catalyzed enantioselective α-arylation of N-boc-pyrrolidine.
Packaging
1, 5 g in glass bottle
Description (简体中文)
Application
位阻膦盐,与 Pd(0)-15 元三烯酸大环化合物一起用于芳基溴化物和氯化物的 Suzuki 交叉偶联反应。1还可用于未活化的甲苯磺酸乙烯酯与缺电子烯烃的 Heck 偶联反应。2
用于 N-boc-吡咯烷的钯催化对映选择性 α-芳基化作用的配体。
包装
1, 5 g in glass bottle

REFERENCES