Results 121 to 130 of about 39,305 (203)

Synthesis of condensed chiral pyranopyran derivatives with antiproliferative activity using domino Knoevenagel-IMHDA sequences. [PDF]

RSC Adv
Király SB, Buglyó B, Ooko OM, Bényei A, Lisztes E, Tóth BI, Bíró T, Borozsnyai K, Oláh D, Vasvári G, Nemes D, Vecsernyés M, Fenyvesi F, Kurtán T.   +13 more
europepmc   +1 more source

Fe₃O₄@gC₃N₄@Thiamine: a novel heterogeneous catalyst for the synthesis of heterocyclic compounds and microextraction of tebuconazole in food samples. [PDF]

Sci Rep
Peiman S, Maleki B, Ghani M.
europepmc   +1 more source

A novel recyclable hydrolyzed nanomagnetic copolymer catalyst for green, and one-pot synthesis of tetrahydrobenzo[b]pyrans. [PDF]

Sci Rep
Maleki B, Ashrafi SS, Kargar PG, Alipour A, Pahnavar Z, Ebrahimzadeh P.   +5 more
europepmc   +1 more source

Recent developments using malononitrile in ultrasound-assisted multicomponent synthesis of heterocycles. [PDF]

Ultrason Sonochem
Javahershenas R, Nikzat S.
europepmc   +1 more source

Aryl glyoxal: a prime synthetic equivalent for multicomponent reactions in the designing of oxygen heterocycles.

RSC Adv, 2023
Sheikh AR, Arif A, Khan MM.
europepmc   +1 more source

Crystal structure and Hirshfeld surface analyses, inter-molecular inter-action energies and energy frameworks of methyl 6-amino-5-cyano-2-(2-meth-oxy-2-oxoeth-yl)-4-(4-nitro-phen-yl)-4<i>H</i>-pyran-3-carboxyl-ate. [PDF]

Acta Crystallogr E Crystallogr Commun
Naghiyev FN, Hökelek T, Khrustalev VN, Mamedov HM, Belay AN, Ashurov J, Mamedov IG.   +6 more
europepmc   +1 more source

Synthesis of Novel Diphenyl Ether-Based Bis-Heterocycles as Novel Hybrid Molecules via Michael and Other Cyclocondensation Reactions. [PDF]

ACS Omega
Salem ME, El-Gabry YA, Abdelhamid IA, Elwahy AHM, Zaki MEA, Diab HM.   +5 more
europepmc   +1 more source

Design of natural asphalt sulfamic acid (NA-NHSO₃H) as a scalable natural asphalt-derived heterogeneous Brønsted acid to catalyze multicomponent reactions meeting green chemistry goals. [PDF]

Heliyon
Abdolahi S, Soleiman-Beigi M.
europepmc   +1 more source

Switching <i>N</i>-Alkylation Regioselectivity of Trifluoromethylated Pyrazoles Guided by Functional Group Tuning. [PDF]

Int J Mol Sci
Edilova YO, Kudyakova YS, Osipova EA, Slepukhin PA, Burgart YV, Saloutin VI, Bazhin DN.   +6 more
europepmc   +1 more source

A Remarkable Selectivity Observed in Hetero-Diels-Alder Reactions of Levoglucosenone (LGO) with Thiochalcones: An Experimental and Computational Study. [PDF]

Molecules
Mlostoń G, Urbaniak K, Palusiak M, Würthwein EU, Reissig HU, Witczak ZJ.   +5 more
europepmc   +1 more source