A12023 (4-Carboxybutyl)triphenylphosphonium bromide, 98%
SDS
| Stock No. | Größe | Preis ($) | Menge | Verfügbarkeit |
|---|---|---|---|---|
| A12023-14 | 25g | 43,40 |
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| A12023-22 | 100g | 125,00 |
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| A12023-36 | 500g | 432,00 |
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(4-Carboxybutyl)triphenylphosphonium bromide, 98%
Chemische Eigenschaften
Anwendungen
Phosphonium salt is a key intermediate for manufacture of some types of prostaglandins, which are subsequently used as active ingredients of both human and veterinary drugs.
Bemerkungen
Literaturverweise
Yoshinori Yamamoto.; Toshiaki Komatsu.; Kazuhiro Maruyama. Diastereofacial selectivity in the reaction of allylic organometallic compounds with imines. Stereoelectronic effect of imine group.J. Org. Chem. 1985, 50 (17),3115-3121.
Robert Deschenaux.; Martin Schweissguth.; Maria-Teresa Vilches. Switchable Mesomorphic Materials Based on the Ferrocene-Ferrocenium Redox System:? Electron-Transfer-Generated Columnar Liquid-Crystalline Phases. Organometallics. 1999, 18 (26),5553-5559.
Use of LiHMDS as base in the Wittig reaction with aromatic aldehydes gives a much higher proportion of the trans-alkene than alternative bases such as dimsyl sodium or KO-t-Bu: Tetrahedron Lett., 22, 4185 (1981). See Appendix 1.
GHS Gefahren- und Sicherheitshinweise
Gefahrenhinweise (EU): H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
