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  • 565881 - 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

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565881 Aldrich

2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

97%

Synonym: Triisobutylphosphatrane

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Organic Bases, Synthetic Reagents More...
InChI Key   WFHPXSHLCFHEIA-UHFFFAOYSA-N
assay   97%
refractive index   n20/D 1.5020(lit.)
density   0.964 g/mL at 25 °C(lit.)

Description

Application

Ligand used in the α-arylation of nitriles with aryl bromides and chlorides, and in the Stille cross-coupling of aryl chlorides.

Together with Pd2(dba)3 (Catalog Number 328774) forms a highly efficient catalyst for one-pot syntheses of trans-4-N,N-diarylaminostilbenes and N,N-diarylaminostyrenes. Catalyst for methanolic cleavage of heteroaromatic carbamates.

Packaging

1, 5 g in glass bottle

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

RIDADR 
NA 1993 / PGIII
WGK Germany 
3
Flash Point(F) 
154.4 °F
Flash Point(C) 
68 °C
Protocols & Articles

Articles

Proazaphosphatranes: Verkade’s Superbases

Sigma-Aldrich is pleased to offer Verkade’s Superbases. For a recent survey of the applications of proazaphosphatranes in organic synthesis, see Aldrichimica Acta, 2004, 37(1).
ChemFiles Volume 4 Article 2
Keywords: Aldrichimica Acta, Applications, Organic synthesis

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Peer-Reviewed Papers
15

References

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