STEREOCHEMISTRY OF 1,2-OXAPHOSPHOLANES. V. Phosphorus Shifts as a Probe of Configuration of Substituted 1,2-Oxaphospholan-3-ols
- 1 July 1986
- journal article
- research article
- Published by Taylor & Francis in Phosphorus and Sulfur and the Related Elements
- Vol. 28 (3) , 371-377
- https://doi.org/10.1080/03086648608072829
Abstract
The 31P NMR spectra of a series of diastereomeric 2-methoxy-2-oxo-1,2-oxaphospholan-3-ols are analyzed. A downfield shift Δδ(31P) > 1 ppm is specific for the isomer with the P[dbnd]O and HO[sbnd]C-3 groups in the cis configuration with respect to the trans isomer.Keywords
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