Preparation of chiral stationary phases based on anionically polymerised (4S,5S)-4-methyl-5-phenyl-2-(4-vinylphenyl)-2-oxazoline
✍ Scribed by Gerald Terfloth; Gottfried Blaschke
- Book ID
- 102483544
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 316 KB
- Volume
- 195
- Category
- Article
- ISSN
- 1022-1352
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✦ Synopsis
Abstract
(4__S__,5__S__)‐4‐methyl‐5‐phenyl‐2‐(4‐vinylphenyl)‐2‐oxazoline(1) was prepared. The anionic polymerisation of 1 was initiated in toluene with butyllithium (BuLi) at −78°C to afford poly(1) of narrow molecular weight distribution. The resulting poly(1) was immobilised on modified silica gel to give chiral stationary phases for the separation of racemic compounds.
📜 SIMILAR VOLUMES
Regioselective functionalization of 2,4,5,6-tetrachloro-1, 3-dicyanobenzene (TCDCB) by nucleophilic substitution of the chlorine at C(4) with L-Ala, L-Phe or L-Pro, followed by amide-bond formation to lipophilic amines containing strong pi-donor group, and by final introduction of the spacer 3-amino