Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Meng-Cheng Zhang"'
Publikováno v:
Organic Chemistry Frontiers. 9:4358-4364
The first catalytic asymmetric route to synthesize chiral thiohydantoins using a chiral phosphoric acid-catalyzed domino cyclization reaction of N,N′-dialkyl thioureas with β,γ-unsaturated α-ketoesters.
Publikováno v:
Organic letters. 24(41)
A Ni(II)/bisoxazoline-catalyzed asymmetric dearomative [3+2] cycloaddition of substituted purines with donor-acceptor oxiranes was developed. This reaction, which proceeds via highly chemoselective C-C bond cleavage of the oxiranes, accesses chiral p
Publikováno v:
Chem. 5:156-167
Summary Heterocycles are a very important class of compounds that exist extensively as structural cores in natural products and biologically active molecules. Catalytic asymmetric dearomatization (CADA) is an efficient strategy for the construction o
Autor:
Chang Peng Ye, Meng Cheng Zhang
Publikováno v:
Advanced Materials Research. :2250-2254
Allelopathic effects of dried macroalgaUlva pertusa(Chlorophyta) on photosynthesis of the microalgaeSkeletonema costatum(Bacillariophyta) were evaluated using coexistence culture systems.S. costatumwas cultured with different biomass of driedU. pertu
Publikováno v:
Chinese Journal of Oceanology and Limnology. 31:1174-1180
We investigated the effects of dried macroalga Gracilaria lemaneiformis (Rhodophyta) on photosynthesis of the bloom-forming microalga Chaetoceros curvisetus. C. curvisetus was cultured with different amounts of dried G. lemaneiformis under controlled
Publikováno v:
Materials Science Forum. :725-731
The effects of the dried macroalga, Gracilaria tenuistipitata (Rhodophyta), on photosynthesis of a highly stress-resistant microalga, Phaeodactylum tricornutum were studied. P. tricornutum was cultured with dried G. tenuistipitata under controlled la
Publikováno v:
Angewandte Chemie (International ed. in English). 55(45)
A highly enantioselective dearomative [3+2] cycloaddition of benzothiazole has been successfully developed. A wide range of benzothiazoles and cyclopropane-1,1-dicarboxylates are suitable substrates for this reaction. The desired hydropyrrolo[2,1-b]t
Publikováno v:
International Review of Hydrobiology.
Gracilaria lemaneiformis, a commercial red macroalga with multiple uses, was cultivated under different combinations of temperatures (10, 20, and 30°C) and nutrients (seawater and four different levels of enrichment) to determine its photo-physiolog