(tert-Butoxycarbonylmethyl)triphenylphosphonium bromide
CAS Number59159-39-6
FormulaN/A
Mol. Weight459.36 g/mol
(tert-Butoxycarbonylmethyl)triphenylphosphonium bromide
What is (tert-Butoxycarbonylmethyl)triphenylphosphonium bromide?
(tert-Butoxycarbonylmethyl)triphenylphosphonium bromide is a chemical compound with CAS number 59159-39-6. It is used in various industrial and research applications.
Applications
Reactant for:
• Rhodium-catalyzed asymmetric hydrogenation reactions1
• Wittig reaction2
• Wittig methylenation3
• Preparation of N-(phenylmethyl)-cis-pyrrolidinediacetic acid esters via double aza-Michael addition reaction4
• Stereoselective preparation of of α-fluoro-α,β-unsaturated esters via deprotonation, followed by fluorination and stereoselective Wittig olefination with aldehydes5
• Wittig chain extension reactions6
Specifications
Linear Formula
(CH3)3CO2CCH2P(C6H5)3Br
Molecular Weight
459.36 g/mol
Assay/Purity
98%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H319-H335
Precautionary Statements
P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
178 °C (dec.)(lit.)
WGK Germany
3