Tetrahedron Letters p. 7541 - 7544 (1994)
Update date:2022-08-03
Topics:
Posner
Eydoux
Lee
Bull
Bicyclic lactones 4, A-ring precursors to diverse physiologically active 1α-hydroxyvitamin D3 analogs, were prepared in excellent yields and enantiomeric purities via chiral, non-racemic Lewis acid-promoted, mild, inverse-electron-demand 4+2-cy
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Doi:10.3987/COM-95-7232
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(2018)Doi:10.1021/ja9534260
(1996)Doi:10.1021/ic951204x
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(1967)