A novel 6/6/5/6 tetracyclic polyketide named chartspiroton (1) was isolated from a medicinal
plant endophytic Streptomyces in Dendrobium officinale. The complete structure assignment …

Azaphilone derivatives 1 and 2 and a novel tricyclic polyketide 3, together with a known
azaphilone, austdiol (4), were isolated from the endophytic fungus Dothideomycete sp …

Akaeolide, a novel polycyclic polyketide, was isolated from the culture extract of a marine-
derived actinomycete belonging to the genus Streptomyces. The planar structure of the new …

Novel Polyketides Isolated from <i>Streptomyces</i> sp. Page 1 Novel Polyketides Isolated from
Streptomyces sp. by Jian Li, Chun-Hua Lu, and Yue-Mao Shen* Key Laboratory of the Ministry of …

A novel naphthoquinone-like polyketide, JBIR-85 (1), with a unique skeleton and
antioxidative activity was isolated from a culture of Streptomyces sp. RI-77. The planar …

The application of an OSMAC approach on an endophytic fungus Emericella sp. XL 029 has
yielded four novel polyketides, emericelactones AD (1–4). The structures and …

Trichoderpyrone (1), a unique polyketide with a cyclopentenone–pyrone hybrid skeleton,
was isolated from the plant endophytic fungus Trichoderma gamsii. The structure of 1 was …

Two novel polyketides, accraspiroketides A (1) and B (2), which feature unprecedented [6+
6+ 6+ 6]+[5+ 5] spiro chemical architectures, were isolated from Streptomyces sp. MA37 Δ …

A pair of uncommon fused multicyclic polyketides with a two-spiro-carbon skeleton,(±)-
isoepicolactone,(±)-1, and one new isobenzofuranone monomer (4), together with four other …

A chemical investigation of Streptomyces sp. SCSIO 40069 resulted in the isolation of a
series of aromatic polyketides with rare skeletons, including five new compounds RM18c …