IPy 2 BF 4 ‐Mediated Rearrangements of 1,2‐Difunctionalized Compounds and Olefins
Abstract Acetal derivatives are easily obtained from 1,2‐difunctionalized compounds by a new reaction mediated by IPy 2 BF 4 with a mechanism based on a 1,2‐migration of aryl or alkyl groups. A new oxidative rearrangement reaction of olefins is also described. Moreover, when this metal‐free protocol...
Published in: | Chemistry – A European Journal |
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Main Authors: | , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Wiley
2005
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Subjects: | |
Online Access: | http://dx.doi.org/10.1002/chem.200500070 https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fchem.200500070 https://onlinelibrary.wiley.com/doi/full/10.1002/chem.200500070 |
Summary: | Abstract Acetal derivatives are easily obtained from 1,2‐difunctionalized compounds by a new reaction mediated by IPy 2 BF 4 with a mechanism based on a 1,2‐migration of aryl or alkyl groups. A new oxidative rearrangement reaction of olefins is also described. Moreover, when this metal‐free protocol is applied to cyclic olefins, interesting ring‐contraction reactions are observed. The new methodologies described here are a clean and efficient alternative to known strategies that make use of potentially toxic metallic complexes. |
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