Preparation of new optically active heat-resistant polyesters with improved solubility
โ Scribed by Shahram Mehdipour-Ataei; Sara Ehsani
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 341 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0730-6679
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
2S,3S)-3-methyl-and 3-isopropylaspartic acids were synthesized by bioconversion of the corresponding alkylfumarates (mesaconate and 3-isopropylfumarate) using pmethylaspartase from cell-free extracts of Clostridium tetanomorphum. Optically pure (2S,3S)-3-alkylaspartic acids were transformed in sever
## Abstract A new diacid monomer **9** was synthesized in five steps. Starting from the reaction of Lโleucine with phthalic anhydride in acetic acid provided (2__S__)โ4โmethylโ2โphthalimidylpentanoic acid (**3**) in good yield. The compound **3** was converted to (2__S__)โ4โmethylโ2โphthalimidylpen