Works matching IS 0022152X AND DT 2005 AND VI 42 AND IP 6
Results: 34
A strategy to avoid anomalous O-alkylation of 4-hydroxyindole by diethyl bromomalonate.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1101, doi. 10.1002/jhet.5570420610
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Synthesis and properties of new macrocyclic compounds: Utilization of bond character of hypervalent sulfur in tetraazathiapentalene derivatives.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1175, doi. 10.1002/jhet.5570420621
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Preparation and properties of antitubercular 1-piperidino-3-arylthioureas.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1225, doi. 10.1002/jhet.5570420632
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Investigations on regio- and stereoselectivities in cycloadditions involving α- (3-pyridyl)- N-phenylnitrone: Development of an efficient route to novel nicotine analogs.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1047, doi. 10.1002/jhet.5570420603
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Synthesis of three carbon atom bridged 2,4-diaminopyrrolo[2,3- d]-pyrimidines as nonclassical dihydrofolate reductase inhibitors.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1127, doi. 10.1002/jhet.5570420614
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Synthesis of 2-(3-indolyl)-1,4-naphthoquinones using 3-iodoindoles.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1195, doi. 10.1002/jhet.5570420625
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Synthesis of chiral building blocks for cephalostatin analogues.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1079, doi. 10.1002/jhet.5570420607
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One-pot synthesis of novel N-cyclopropyldecahydroacridine-1,8-dione derivatives under microwave irradiation.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1155, doi. 10.1002/jhet.5570420618
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Possible neighbouring group participation of a nitro-group in the conversion of 3-hydroxymethyl-2-(2-nitrophenyl)-1,2,3,4-tetrahydroisoquinoline into its 3-chloromethyl derivative.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1215, doi. 10.1002/jhet.5570420629
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Synthesis and antimycobacterial activity of alkyl 1-heteroaryl-1 H-1,2,3-triazole-4-carboxylates.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1167, doi. 10.1002/jhet.5570420620
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An efficient one pot synthesis of 3-(2-oxo-2H-chromen-3-yl)-6 H,8 H-pyrimido[4,5- c]pyridazine-5,7-dionesl.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1223, doi. 10.1002/jhet.5570420631
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Synthesis of a new enantiopure chiral aza crown ether and its application in enantiomeric separation.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1043, doi. 10.1002/jhet.5570420602
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Hydroxynitrobenzodifuroxan and its salts.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1117, doi. 10.1002/jhet.5570420613
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Simple and convenient synthesis of 2-(substituted-benzylsulfanyl)-4,5-dihydrothiazoles and their antimicrobial activity studies.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1191, doi. 10.1002/jhet.5570420624
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Synthesis of novel pyrido[3′,2′:4,5]thieno[3,2- d]pyrimidines, pyrido[3″,2″:4′,5′]thieno[3′,2′:4,5]pyrimido[l,6- a]benzimidazoles and related fused systems.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1069, doi. 10.1002/jhet.5570420606
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Diels-alder reactions of 2-(2-nitroethenyl)-1 H-pyrroles and their oxygen and sulfur analogs with quinones.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1149, doi. 10.1002/jhet.5570420617
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Synthesis of 2-cyanoacrylates containing pyridinyl moiety under ultrasound irradiation.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1211, doi. 10.1002/jhet.5570420628
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A rhodium-catalyzed route for oxidative coupling and cyclization of 2-aminobenzyl alcohol with ketones leading to quinolines.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1219, doi. 10.1002/jhet.5570420630
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Chemistry of 4-oxo-4 H-1-benzopyran-3-carbonitrile.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1035, doi. 10.1002/jhet.5570420601
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The reaction of amino-imidazoles, -pyrazoles and -triazoles with α,β-unsaturated nitriles.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1111, doi. 10.1002/jhet.5570420612
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Studies on enaminonitriles: A new synthesis of 1,3-substituted pyrazole-4-carbonitrile.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1185, doi. 10.1002/jhet.5570420623
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Desilylative nitration of C,N-disilylated 3-amino-4-methylfurazan.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1237, doi. 10.1002/jhet.5570420634
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Synthesis of 4-styrylphthalhydrazides and their chemiluminescence reaction. Emitters and chemiluminescence efficiency highly dependent on electronic nature of styryl goups.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1063, doi. 10.1002/jhet.5570420605
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Synthesis of some pyrazolo[1,5- c][1,3]benzoxazines and a new 5 H-pyrazolo[1,5-c][1,3,2]benzoxazaphosphorine ring system.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1143, doi. 10.1002/jhet.5570420616
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First synthesis and x-ray crystal structure of hexahydrobenzo[ b]pyrido[3,4,5- de]-1,6-naphthyridines.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1207, doi. 10.1002/jhet.5570420627
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Preparation of 2-(1-phenyl-1 H-pyrazol-5-yl)benzenesulfonamides from polylithiated C(α), N-phenylhydrazones and methyl 2-(aminosulfonyl)benzoate.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1095, doi. 10.1002/jhet.5570420609
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Preparation of 2-amino-5-methyl-7 H-1,3,4-thiadiazolo[3,2-α]pyrimidin-7-ones.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1105, doi. 10.1002/jhet.5570420611
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A facile synthesis of substituted pyridines and pyrazolo[3,4- b]pyridines.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1181, doi. 10.1002/jhet.5570420622
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Synthesis of 1-substituted 5-aryl-3-(3-coumarinyl)-2-pyrazolines by the reaction of 3-aryl-1-(3-coumarinyl)propen-1-ones with hydrazines.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1231, doi. 10.1002/jhet.5570420633
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An efficient and regiospecific preparation of trifluoromethyl substituted 4-( 1 H-pyrazol-1 -yl)-7-chloroquinolines.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1055, doi. 10.1002/jhet.5570420604
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Synthesis of 5-substituted uracils and 2,4-dimethoxypyrimidines by wittig olefination.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1135, doi. 10.1002/jhet.5570420615
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Synthesis of a new stable peristatic chiral pseudocryptand for simultaneous binding of boron and sodium.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1201, doi. 10.1002/jhet.5570420626
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A modified, economical and efficient synthesis of variably substituted pyrazolo[4,3- d]pyrimidin-7-ones.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1085, doi. 10.1002/jhet.5570420608
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Derivatives of some cyclic 3,4-quinolinediyl bis-sulfides with N,N-dimethylcarbamoyl and N-methyl- N-formylaminornethyl substituents in the 2-quinolinyl position.
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- Journal of Heterocyclic Chemistry, 2005, v. 42, n. 6, p. 1161, doi. 10.1002/jhet.5570420619
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