Results 71 to 80 of about 34,528 (221)

Stereochemical studies on protonated bridgehead amines. ^1H NMR determination of cis and trans B-C ring-fused structures for salts of hexahydropyrrolo [2,1-a] isoquinolines and related C ring homologs. Capture of unstable ring-fused structures in the solid state [PDF]

open access: yes, 1989
Acid-addition salts of tricyclic isoquinolines 2a/b, 3a/b, 4a-4c, 5, 6a/b, 7, 8a/b, 9a/b, and 17a/b were studied by high-field ^1H NMR in CDCl_3 solution.
Inners, Ruth R.   +6 more
core  

Reaction of Group III Biheterocyclic Complexes [PDF]

open access: yes, 2009
Group III alkyl complexes supported by a ferrocene diamide ligand (1,1′-fc(NSitBuMe_2)_2) have been found to be reactive toward aromatic N-heterocycles such as 1-methylimidazole and pyridines.
Benitez, Diego   +6 more
core   +1 more source

Triazolopyridines 23.1 Synthesis of 5,5'-bi[1,2,3]triazolo[5,1-a]isoquinoline [PDF]

open access: yes, 2004
5,5'-Bi[1,2,3]triazolo[5,1-a]isoquinoline 6 has been synthesised from [1,2,3]triazolo[5,1-a] isoquinoline 5 by four procedures, dimerisation by LDA, Stille and Suzuki self-coupling reactions, and Suzuki cross-coupling reaction.
Abarca González, Belén   +3 more
core  

Benzylisoquinoline Biosynthesis by Cultivated Plant Cells and Isolated Enzymes [PDF]

open access: yes, 1985
Amann, Manfred   +4 more
core   +1 more source

Berberine induces caspase-independent cell death in colon tumor cells through activation of apoptosis-inducing factor [PDF]

open access: yes, 2011
Berberine, an isoquinoline alkaloid derived from plants, is a traditional medicine for treating bacterial diarrhea and intestinal parasite infections. Although berberine has recently been shown to suppress growth of several tumor cell lines, information ...
D. Brent Polk   +8 more
core   +1 more source

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