Tetrahedron Letters p. 6855 - 6858 (1989)
Update date:2022-08-04
Topics:
Tochtermann, Werner
Schloesser, Ulrike
Popp, Brigitta
Peters, Eva-Maria
Peters, Karl
Schnering, Hans Georg von
Irradiation of an aqueous suspension of the crystalline diester 1d affords the (+)-(3aS, 6R, 8aR)-methanohydroazulene 2d in 45percent yield with 83percent de.The absolute configurations were established via the X-ray structural analysis of the dimenthylester (+)-2b and chemical transformations.
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