Results 121 to 130 of about 1,947 (193)

A new strategy for constructing a dispiro-based dopant-free hole-transporting material: spatial configuration of spiro-bifluorene changes from a perpendicular to parallel arrangement. [PDF]

Chem Sci, 2021
Wan Z, Yang J, Xia J, Shu H, Yao X, Luo J, Jia C.   +6 more
europepmc   +1 more source

Synthesis of dispiro heteroanalogs of pyrrolizidine alkaloids: crystal and molecular structure of substituted 3',4'',5-trioxodispiro[(2'',5''-cyclohexadiene)-1''(4''H),7'-[7H]pyrrolizine-2'(3'H),2-[2H]pyrrole]-1'-carboxamide

ARKIVOC, 2014
Valeriya V. Konovalova, Yuliya S. Rozhkova, Yurii V. Shklyaev, Pavel A. Slepukhin, Andrey N. Maslivets   +4 more
doaj   +1 more source

Ambident reactivity of enolizable 5-mercapto-1<i>H</i>-tetrazoles in trapping reactions with in situ-generated thiocarbonyl <i>S</i>-methanides derived from sterically crowded cycloaliphatic thioketones. [PDF]

Beilstein J Org Chem
Mlostoń G, Celeda M, Palusiak M, Heimgartner H, Denel-Bobrowska M, Olejniczak AB.   +5 more
europepmc   +1 more source

Synthesis and bio-properties of 4-piperidone containing compounds as curcumin mimics. [PDF]

RSC Adv, 2022
Girgis AS, D'Arcy P, Aboshouk DR, Bekheit MS.   +3 more
europepmc   +1 more source

Squaramide-Catalyzed Asymmetric Michael Addition/Cyclization Reaction for the Synthesis of Chiral Bisspiro Barbituric Acid-Oxindole Derivatives. [PDF]

Molecules
Qiao DJ, Du DM.
europepmc   +1 more source

Recent synthetic strategies of spiro-azetidin-2-one, -pyrrolidine, -indol(one) and -pyran derivatives-a review. [PDF]

RSC Adv, 2023
Alshammari MB, Aly AA, Ahmad A, Brown AB, Mohamed AH.   +4 more
europepmc   +1 more source

Synthesis of 2,7-Dihydrooxepine-spirodithiophene Derivatives via an Intramolecular Ring Closure Reaction. [PDF]

ACS Omega
Liu X, Gao T, Wang R, Liu J, Fan HS, Fang J, Ma CQ, Lin Y.   +7 more
europepmc   +1 more source

Spiroindole-containing compounds bearing phosphonate group of potential M^pro-SARS-CoV-2 inhibitory properties. [PDF]

Eur J Med Chem, 2023
Bekheit MS, Panda SS, Kariuki BM, Mahmoud SH, Mostafa A, Girgis AS.   +5 more
europepmc   +1 more source

Ring expansion of cyclobutylmethylcarbenium ions to cyclopentane or cyclopentene derivatives and metal-promoted analogous rearrangements [PDF]

, 2011
D'hooghe, Matthias, De Kimpe, Norbert, Leemans, Erika   +2 more
core   +1 more source