Synthesis, antimalarial activity, and phototoxicity of some benzo(h)quinoline-4-methanols

Rice, KC

HERO ID

1149967

Reference Type

Journal Article

Year

1976

Language

English

PMID

781245

HERO ID 1149967
In Press No
Year 1976
Title Synthesis, antimalarial activity, and phototoxicity of some benzo(h)quinoline-4-methanols
Authors Rice, KC
Journal Journal of Medicinal Chemistry
Volume 19
Issue 7
Page Numbers 887-892
Abstract Nine alpha-dibutylaminomethylbenzo[h]quinoline-4-methanols were synthesized from the corresponding 1-amino-naphthalenes by the following sequence: 1-aminonaphthalene leads to 1H-benz[g]indole-2,3-dione leads to benzo[h]quinoline-4-carboxylic acid leads to acid chloride leads to bromomethyl ketone leads to epoxide leads to benzo[h]quinoline-4-methanol. Several acid chlorides substituted in the 3 position reacted incompletely with ethereal diazomethane but were efficiently converted, without isolation of the intermediates, to the bromomethyl ketones by reaction with ethoxymagnesium diethylmalonate, bromination, hydrolysis, and decarboxylation. Several compounds prepared, especially alpha-dibutylaminomethyl-2-(2',4'-dimethylphenyl)-3-methyl-6-chlorobenzo[h]quinoline-4-methanol, showed significant antimalarial activity against Plasmodium berghei in infected mice but were moderately phototoxic.
Pmid 781245
Is Certified Translation No
Dupe Override 1149967
Is Public Yes
Language Text English
Is Qa No