PTS—New Amphiphile for Metathesis and Cross-Coupling in Water
By: Mark Redlich, Chemfiles Volume 9 Article 3
Recently introduced by Professor Bruce Lipshutz of UC, Santa Barbara, polyoxyethanyl α-tocopheryl sebacate (PTS) is a nonionic amphiphile that is proving to be a versatile “solubilizer” for organic molecules in water.1
(698717) Lipophilic substrates and catalysts can efficiently enter micelles formed by PTS in water, leading to cross-coupling reactions at room temperature without the need for a co-solvent.2
References
- Sold under license from Zymes, LLC.
- (a) Lipshutz, B. H. et al. Org. Lett. 2008, 10, 1325. (b) Lipshutz, B. H. et al. Adv. Synth. Catal. 2008, 350, 953. (c) Lipshutz, B. H. et al. Org. Lett. 2008, 10, 1333. (d) Lipshutz, B. H.; Taft, B. R. Org. Lett. 2008, 10, 1329. (e) Lipshutz, B. H.; Ghorai, S. Aldrichimica Acta 2008, 41, in press. (f) Lipshutz, B. H. et al. Org. Lett. 2008, 10, ASAP.