Asymmetric Bromination of Enantiomerically Pure Acetals of Alkyl Aryl Ketones
β Scribed by Dr. Graziano Castaldi; Dr. Silvia Cavicchioli; Dr. Claudio Giordano; Dr. Fulvio Uggeri
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- English
- Weight
- 256 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
β¦ Synopsis
932, X I 3. 745, and 65 I cm ~ '. An evaluation of the IR spectrum by means of N-deuterated 4 is in progress. 1131 4 forms monoclinic crystals, space group P2,/c, a = l0.088(3). h=4.987( I), c = 15.464(4) A, b= 108.36(2)", 2 = 2 ; 710 reflections, R =0.030. Further details of the crystal structure investigation may be obtained from the Fachinformationszentrum Energie, Physik, Mathematik GmbH, 11.7514 Eggenstein-Leopoldshafen 2 (FRG), on quoting the depository number CSD-51701, the names of the authors, and the journal citation. [I41 Remarkably, expansion of CCC angles on this order of magnitude is observed even for maleic acid. M. N.
π SIMILAR VOLUMES
The generation of quatenary chiral centers through catalytic asymmetric alkylation of ketone enolates has been the subject of investigation in recent years. [1] The palladiumcatalyzed asymmetric allylic alkylation (AAA) of prochiral nucleophiles represents one such strategy for the creation of quate