Results 111 to 120 of about 737,596 (164)

Synthetic Routes to Coumarin(Benzopyrone)-Fused Five-Membered Aromatic Heterocycles Built on the α-Pyrone Moiety. Part II: Five-Membered Aromatic Rings with Multi Heteroatoms. [PDF]

Molecules, 2021
El-Sawy ER, Abdelwahab AB, Kirsch G.
europepmc   +1 more source

Synthetic Routes to Coumarin(Benzopyrone)-Fused Five-Membered Aromatic Heterocycles Built on the α-Pyrone Moiety. Part 1: Five-Membered Aromatic Rings with One Heteroatom. [PDF]

Molecules, 2021
El-Sawy ER, Abdelwahab AB, Kirsch G.
europepmc   +1 more source

Density functional study of 4-pyrone and 2-pyrone

, 2003
7-10Density functional (B3LYP) calculations using 6-31 G* have been made to estimate the bond lengths and angles for 4-pyrone and 2-pyrone. The predicted bond lengths and angles for 4-pyrone are in excellent agreement with experimental results ...
Ralhan, Sonia, Ray, N K, Shukla, Piyush K   +2 more
core  

Bioactive α-pyrone meroterpenoids from mangrove endophytic fungus Penicillium sp.

, 2016
Five α-pyrone meroterpenoids, including one new 3-epiarigsugacin E (1) and four known compounds, arisugacin D (2), arisugacin B (3), territrem C (4) and terreulactone C (5) were obtained from the marine fungus Penicillium sp. SK5GW1L.
Wenrui Chen (2605147), Bo Ding (210928), Zhiyuan Wang (535663), Xishan Huang (536564), Yayue Liu (1541476), Zhigang She (536569)   +5 more
core   +1 more source

Monoterpene diol, iridoid glucoside and dibenzo-α-pyrone from Anthocleista djalonensis

, 1995
<i>Anthocleista djalonensis</i> has provided a new monoterpene diol, djalonenol, as well as the known iridoid glucoside djalonenoside (also sweroside).
Onocha, Patricia A., Okorie, Dominic A., Connolly, Joseph D., Rycroft, David S.   +3 more
core   +1 more source

Coumarins, dihydroisocoumarins, a dibenzo-α-pyrone, a meroterpenoid, and a merodrimane from Talaromyces amestolkiae. [PDF]

Tetrahedron Lett, 2021
El-Elimat T, Figueroa M, Raja HA, Alnabulsi SM, Oberlies NH.   +4 more
europepmc   +1 more source

Total Synthesis of the Antiallergic Naphtho-α-pyrone Tetraglucoside, Cassiaside C₂, Isolated from Cassia Seeds

, 2016
Toralactone 9-O-β-d-glucopyranosyl-(1→6)-β-d-glucopyranosyl-(1→3)-β-d-glucopyranosyl-(1→6)-β-d-glucopyranoside (1, cassiaside C2), isolated from Cassia obtusifolia L.
Biao Yu (1466188), Zhaojun Zhang (107381)   +1 more
core   +1 more source

Influence of Different Light Regimes on the Mycoparasitic Activity and 6-Pentyl-α-pyrone Biosynthesis in Two Strains of <i>Trichoderma atroviride</i>. [PDF]

Pathogens, 2020
Moreno-Ruiz D, Fuchs A, Missbach K, Schuhmacher R, Zeilinger S.   +4 more
europepmc   +1 more source

Application of Trichoderma harzianum, 6-pentyl-α-pyrone and Plant Biopolymer Formulations Modulate Plant Metabolism and Fruit Quality of Plum Tomatoes. [PDF]

Plants (Basel), 2020
Carillo P, Woo SL, Comite E, El-Nakhel C, Rouphael Y, Fusco GM, Borzacchiello A, Lanzuise S, Vinale F.   +8 more
europepmc   +1 more source

Μαθηματικά: Επίπεδο διδασκαλίας Α: Βιβλίο μαθητή

, 2007
Το πρώτο βιβλίο απευθύνεται σε παιδιά σχολικού επιπέδου Νηπιαγωγείου καθώς και Α΄ και Β΄ δημοτικού. Οι ενότητές του περιέχουν μαθηματικές δραστηριότητες κυρίως αριθμητικής, γεωμετρίας και επίλυσης προβλημάτων οι οποίες υποβοηθούν και συμπληρώνουν έννοιες
Κλώθου, Άννα, Κορδά, Αγγελική, Λάζου, Ευσταθία, Τριανταφυλλίδης, Τριαντάφυλλος Α., Σδρόλιας, Κωνσταντίνος Α., Νιζάμ, Αχμέτ, Πόταρη, Δέσποινα, Σακονίδης, Χαράλαμπος, Χριστάκης, Ιωάννης, Κοσμάνος, Νικόλαος   +9 more
core