Torsional steering controls the stereoselectivity of epoxidation in the guanacastepene A synthesis Journal Article


Authors: Cheong, P. H. Y.; Yun, H.; Danishefsky, S. J.; Houk, K. N.
Article Title: Torsional steering controls the stereoselectivity of epoxidation in the guanacastepene A synthesis
Abstract: The stereoselectivity of the key epoxidation step in the synthesis of guanacastepene A is shown to be controlled by torsional steering. In this particular epoxidation reaction, the transition structure energetic difference is enhanced by the great asynchronicity of the forming C-O bonds that intensifies the torsional interactions. © 2006 American Chemical Society.
Keywords: chemistry; models, molecular; crystallography, x-ray; chemical structure; molecular structure; conformation; x ray crystallography; molecular conformation; synthesis; stereoisomerism; diterpene; diterpenes; guanacastepene
Journal Title: Organic Letters
Volume: 8
Issue: 8
ISSN: 1523-7060
Publisher: American Chemical Society  
Date Published: 2006-04-13
Start Page: 1513
End Page: 1516
Language: English
DOI: 10.1021/ol052862g
PUBMED: 16597098
PROVIDER: scopus
PMCID: PMC3164362
DOI/URL:
Notes: --- - "Cited By (since 1996): 17" - "Export Date: 4 June 2012" - "Source: Scopus"
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