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ChemInform Abstract: A Novel Highly Diastereoselective Synthesis of Chiral Dihydrothiophenes from Mesoionic Compounds.

โœ Scribed by M. AVALOS; R. BABIANO; A. CABANILLAS; P. CINTAS; M. J. DIANEZ; M. D. ESTRADA; J. L. JIMENEZ; A. LOPEZ-CASTRO; J. C. PALACIOS; S. P. GARRIDO

Book ID
112028961
Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
27
Category
Article
ISSN
0931-7597

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ChemInform Abstract: A Highly Diastereos
ChemInform Abstract: A Highly Diastereoselective Synthesis of ฮฑ-Substituted-ฮฒ-hydroxy Compounds from Corresponding ฮฒ-Stannyl Compounds.
โœ M. YAMAMOTO; K. ITOH; K. KISHIKAWA; S. KOHMOTO ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 35 KB ๐Ÿ‘ 1 views

A Highly Diastereoselective Synthesis of ฮฑ-Substituted-ฮฒ-hydroxy Compounds from Corresponding ฮฒ-Stannyl Compounds. -Anti compounds, e.g. (II), are completely converted to their syn analogues (IV) using Lewis acids such as SnCl 4 or TiCl 4 . AlCl 3 , ZrCl 4 , or ZnCl 2 are not suitable for this reac