Diketopiperazine (DKP) derivatives, named colletopiperazine, fusaperazine C and E as well as four known DKPs were isolated from cultures of Colletotrichum gloeosporioides, Penicillium crustosum, both endophytic fungi isolated from Viguiera robusta, and a Fusarium spp., an endophyte of Viguiera arenaria, respectively. Their structures were established on the basis of their spectroscopic data. Conformational analysis of two known DKPs showed that folded conformations were as energetically stable as the extended one. (C) 2010 Elsevier Ltd. All rights reserved
Fig. 3. Experimental and calculated ECD of compound 6.Published as part of Zaman, Kh Ahammad Uz, Sar...
This article focuses on our investigation of the molecular structure characteristics of diketopipera...
A new diketopiperazine alkaloid named spirotryprostatin K (1), and five known alkaloids, spiro[5H,10...
Seven diketopiperazines, corresponding to the cyclos (L)-Pro-(L)-Phe, (L)-Pro-Gly, (L)-Pro-(L)-Pro, ...
Two diketopiperazine derivatives, altenarizines A (1) and B (2), and a new glucosyl sesterterpene, 2...
Eight diketopiperazines including five previously unreported derivatives were isolated from an endop...
Eight diketopiperazines including five previously unreported derivatives were isolated from an endop...
Fig. 1. Chemical structures of compounds 1–6.Published as part of Zaman, Kh Ahammad Uz, Sarotti, Ari...
Three dipeptides, belonging to the family of diketopiperazines (DKPs), were extracted from broth cul...
Four new diketopiperazine alkaloids, citriperazines A-D were isolated from algae-derived Penicillium...
Three new diketopiperazines (1–3), cyclo(l-Pro-d-trans-Hyp) (1), cyclo(l-Pro-d-Glu) (2), and cyclo(d...
Chemical investigation of the cultures of a sponge-derived fungus Simplicillium sp. YZ-11 led to the...
Abstract: From a raised bog peat sample from the Großen Moor near Uchte (Nienburg/Weser-Distrikt),...
Three dipeptides, belonging to the family of diketopiperazines (DKPs), were extracted from broth cul...
Among microorganisms, endophytic fungi are the least studied, but they have attracted attention due ...
Fig. 3. Experimental and calculated ECD of compound 6.Published as part of Zaman, Kh Ahammad Uz, Sar...
This article focuses on our investigation of the molecular structure characteristics of diketopipera...
A new diketopiperazine alkaloid named spirotryprostatin K (1), and five known alkaloids, spiro[5H,10...
Seven diketopiperazines, corresponding to the cyclos (L)-Pro-(L)-Phe, (L)-Pro-Gly, (L)-Pro-(L)-Pro, ...
Two diketopiperazine derivatives, altenarizines A (1) and B (2), and a new glucosyl sesterterpene, 2...
Eight diketopiperazines including five previously unreported derivatives were isolated from an endop...
Eight diketopiperazines including five previously unreported derivatives were isolated from an endop...
Fig. 1. Chemical structures of compounds 1–6.Published as part of Zaman, Kh Ahammad Uz, Sarotti, Ari...
Three dipeptides, belonging to the family of diketopiperazines (DKPs), were extracted from broth cul...
Four new diketopiperazine alkaloids, citriperazines A-D were isolated from algae-derived Penicillium...
Three new diketopiperazines (1–3), cyclo(l-Pro-d-trans-Hyp) (1), cyclo(l-Pro-d-Glu) (2), and cyclo(d...
Chemical investigation of the cultures of a sponge-derived fungus Simplicillium sp. YZ-11 led to the...
Abstract: From a raised bog peat sample from the Großen Moor near Uchte (Nienburg/Weser-Distrikt),...
Three dipeptides, belonging to the family of diketopiperazines (DKPs), were extracted from broth cul...
Among microorganisms, endophytic fungi are the least studied, but they have attracted attention due ...
Fig. 3. Experimental and calculated ECD of compound 6.Published as part of Zaman, Kh Ahammad Uz, Sar...
This article focuses on our investigation of the molecular structure characteristics of diketopipera...
A new diketopiperazine alkaloid named spirotryprostatin K (1), and five known alkaloids, spiro[5H,10...