Results 71 to 80 of about 1,676 (183)

Synthesis of Polysubstituted Phenanthridines via Ligand-Free Copper-Catalyzed Annulation

open access: yes, 2015
A novel procedure for the cascade reaction of the addition of a Grignard reagent to a nitrile with a copper-catalyzed C–N bond coupling was developed, which afforded various polysubstituted phenanthridines in moderate to good yields with tolerance for a ...
Jen‐Chieh Hsieh   +3 more
core   +1 more source

THE ANTIBACTERIAL ACTIVITY OF PHENANTHRIDINE COMPOUNDS [PDF]

open access: yesBritish Journal of Pharmacology and Chemotherapy, 1954
A, SEAMAN, M, WOODBINE
openaire   +2 more sources

Palladium-catalyzed annulation of acyloximes with arynes (or alkynes): synthesis of phenanthridines and isoquinolines

open access: yes
A palladium-catalyzed domino aminopalladation/C-H functionalization sequence has been developed, and provides access to functionalized phenanthridines and isoquinolines.
Gerfaud, Thibaud   +2 more
core   +1 more source

Synthesis of 6‑(Trifluoromethyl)phenanthridines via Palladium-Catalyzed Tandem Suzuki/C–H Arylation Reactions

open access: yes, 2016
A palladium-catalyzed tandem Suzuki/C–H arylation reaction of N-aryltrifluoroacetimidoyl chlorides with arylboronic acids has been developed. A variety of 6-(trifluoromethyl)­phenanthridines were prepared in moderate to excellent yields from N-(2 ...
Xing-Guo Zhang (1734544)   +4 more
core   +1 more source

Visible-Light-Promoted and One-Pot Synthesis of Phenanthridines and Quinolines from Aldehydes and O‑Acyl Hydroxylamine

open access: yes, 2015
A one-pot synthesis of phenanthridines and quinolines from commercially available or easily prepared aldehydes has been reported. O-(4-Cyanobenzoyl)­hydroxylamine was utilized as the nitrogen source to generate O-acyl oximes in situ with aldehydes ...
Xiao-De An (1508542)   +1 more
core   +1 more source

Palladium and radical routes to phenanthridines

open access: yesARKIVOC, 2012
W. Russell Bowman   +2 more
doaj   +1 more source

Synthesis of Phenanthridines by Radical Caryl-Caryl Coupling

open access: yes, 1997
Treatment of N-(o-bromobenzyl)anilines with 1-3 equivalent amounts of n-tributyltinhydride, in the presence of 0.5 to 0.6b mol equiv. of AIBN, results in the formation of phenanthridines in good yields.
Pereira, António
core  

Application of Bruckner's method for displaying phenanthridines. III. 3,4-benzo-phenanthridine

open access: yes, 1958
It is the synthesis of the stereochemically interesting 5.9-dimethyl-3.4-benzo-phenanthridine, the 9-methyl-3.4; described 5.6-dibenzo-phenanthridins and several other 3,4-benzo-phenanthridine by a modification of the method of Bruckner.
Govindachari, T. R.   +3 more
core   +1 more source

Synthesis of 6-(arylthio)phenanthridines by cyclization reaction of 2-isocyanobiphenyls with thiols

open access: yesARKIVOC, 2016
Changpeng Wu   +3 more
doaj   +1 more source

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