Tetrahedron Letters p. 3303 - 3306 (1995)
Update date:2022-08-04
Topics:
Yuo, Zhengqing
Khalil, Mounir A.
Ko, Dong-Hoon
Lee, Henry J.
Prednisolone derivatives with a 16α-methyl carboxylate group were synthesized by a novel procedure of 1,3-dipole addition of fulminic acid to 21-acetyloxy-11β-hydroxy-3,20-dioxo-1,4,16-pregnatriene, followed by base-catalyzed ring opening of the resulting
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