ACTIVE MANGANESE DIOXIDE: A REAGENT FOR CONSTRUCTING THE OXAZOLIDINE RING OF C₂₀-DITERPENOID ALKALOIDSPELLETIER SW; MODY NV; BHATTACHARYYA J et al.1978; TETRAHEDRON LETTERS; GBR; DA. 1978; NO 52; PP. 5187-5188; BIBL. 4 REF.Article

CONSTRUCTION OF "NORMAL"- AND "ISO-TYPE" OXAZOLIDINE RINGS IN C₂₀-DITERPENOID ALKALOIDS: OXIDATIVE CYCLIZATION WITH POTASSIUM FERRICYANIDEPELLETIER SW; ATEYA AMM; MODY NV et al.1980; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1980; VOL. 21; NO 38; PP. 3647-3650; BIBL. 8 REF.Article