| Literature DB >> 22468962 |
Abstract
An easy and expeditious route to substituted piperidines is described. A Ni-phosphine complex was used as catalyst for [4 + 2] cycloaddition of 3-azetidinone and alkynes. The reaction has broad substrate scope and affords piperidines in excellent yields and excellent regioselectivity. In the reaction of an enantiopure azetidinone, complete retention of stereochemistry was observed.Entities:
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Year: 2012 PMID: 22468962 PMCID: PMC4138124 DOI: 10.1021/ol300534j
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005