A simple, efficient, and highly selective method for the iodination of alcohols using ZrCl4/NaI
摘要:
Iodination of primary, secondary, allylic, and benzylic alcohols giving their corresponding iodides was achieved with ZrCl4/NaI in anhydrous CH3CN with excellent yields and selectivities. (C) 2004 Elsevier Ltd. All rights reserved.
The Synthesis of Long-Chain α-Alkyl-β-Hydroxy Esters Using Allylic Halides in a Fráter-Seebach Alkylation
作者:Ashna A. Khan、Stephanie H. Chee、Bridget L. Stocker、Mattie S. M. Timmer
DOI:10.1002/ejoc.201101472
日期:2012.2
diastereoselectively introduce α-substituents to chiral β-hydroxy esters, however, the yields of reactions in which longer chain alkyl halides are used can be disappointing. To provide a more robust protocol for the alkylation of β-hydroxy esters, we prepared a variety of long-chain allylic iodides with the view that the greater reactivity of the allylic system would