Scalemic 2-Formyl-3-hydroxy[2.2]paracyclophane: A New Auxiliary for Asymmetric Synthesis
β Scribed by Dr. Valeria Rozenberg; Dr. Vladimir Kharitonov; Dipl.-Chem. Dimitri Antonov; Dipl.-Chem. Elena Sergeeva; Dipl.-Chem. Andrei Aleshkin; Dr. Nickolai Ikonnikov; Dipl.-Chem. Svetlana Orlova; Prof. Dr. Yuri Belokon'
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 233 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0044-8249
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β¦ Synopsis
903-919.
[13] The simulations for 1 were performed according to the published procedure [12] with a temperature parameter of 303 K and 2 x lo6 macro steps. Maximum step lengths were 20" ($), 20" ($). 25' (w), and 2.5" (T = C1'-01'-C6), leading to an overall acceptance ratio of 0.48.
π SIMILAR VOLUMES
1998 alcohols alcohols (acyclic compounds) P 0110 33 -116 (S)-2-(Dibenzylamino)-3-phenylpropanal as a Chiral Auxiliary: A New Strategy for the Asymmetric Synthesis of 2-Substituted Alcohols. -The key steps in the synthesis of the title alcohols are nucleophilic addition to the aldehyde (I), which p
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract Synthetic routes to __pseudoβgeminal__, __pseudoβortho__ and __ortho__ hydroxyβoxazolinyl[2.2]paracyclophanes (and the diastereoisomers of each) for use as N,O ligands in asymmetric catalysis have been devised. The substitution pattern was found to have a strong effect on the rate and e