Pseudorotational, Conformational, and NOE Studies of Pentacovalent Spirophospholenes Derived from Ephedrine and α-Diketones

DOI: 10.1021/jo00045a036

Source and publish data:

Journal of Organic Chemistry p. 5195 - 5200 (1992)

Update date:2022-07-29

Topics:

Authors:

McClure, Cynthia K.

Grote, Christopher W.

Lockett, Bruce A.

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Article abstract of DOI:10.1021/jo00045a036

Variable-temperature NMR studies showed the chiral pentacovalent dioxaphospholenes 1-3 to be pseudorotationally stable below 60 deg C. ΔG*_PSDRTN for 1 and 2 were determined to be 22.0 +/- 2.1 kcal/mol and 33.0 +/- 2.6 kcal/mol, respectively.The

Full text of DOI:10.1021/jo00045a036

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