Chemistry of Heterocyclic Compounds

Title Publication Date Language Citations
Novel synthesis and reactions of 1,4,7-trimethyl-4,5,7,8-tetrahydro-6h-imidazo[4,5-e][1,4]diazepine-5,8-dione—a cyclic caffeine analog1998/06/01English
Heterocycles with a bridging nitrogen atom. 9. Recyclization of an oxazole fragment to a pyrrole fragment. Synthesis and crystal structure of 5-hexamethylenimino-2-p-nitrophenylindolyzine1998/07/01English
Synthesis of the N-oxide of 3-tert-butyl-6-methyluracil1998/06/01English
Condensation of N-ethylpiperid-4-one with benzaldehyde1998/09/01English
Derivatives of octahydropyrrolo[4,3,2-m,n]-acridine. 5. Alkylation of 1-methyl and 1-aryl-4,4,8,8-tetramethyl-2,3,4,5,7,8,9,10-octahydropyrrolo[4,3,2-m,n]acridin-10-ones1998/06/01English
Reactivity of heterocyclic compounds in nitration. 8. Nitration of 3-hydroxypyridine and its substituted forms1998/07/01English
Diheteroannelated azaphosphepines1998/09/01English
9-(β-pyridylmethylene)-4-azafluorene synthesis of the Z- and E-isomers of its methiodides and reduction of the Z-isomer1998/09/01English
Synthesis and reactions of 4-amino-3-carbethoxy-1,2-dihydrospiro(naphthalene-2,1′-cyclopentane)1998/06/01English
Naphthoindoles. 8. Electrophilic substitution reactions of 4,11-dimethyxynaphtho[2,3-f]indole-5,10-dione1998/07/01English
5-(2,4,6-trinitrophenyl)furfural1998/09/01English
Synthesis of heterocycles on the basis of anion arylatied products of unsaturated-compounds. Part 4. Cyclocondensation of 3-aryl-2-halo(thiocyanate)propionitriles1999/01/01English
Reaction of 1′-methyl-1′,4′-dihydro-2,3′-biquinolyl with organolithium compounds1999/09/01English
Polyfunctional pyrazoles. 1. Synthesis of 3-aryl-1-(2-cyanoethyl)-4-formylpyrazoles and their 3-(5-methylfur-2-yl)-substituted analog1999/09/01English
Dipyrrolo[1,2-a; 2′,1′-c]pyrazines. 5. Azo coupling of dipyrrolo[1,2-a;2′,1′-c]pyrazines and 5,6-dihydrodipyrrolo[1,2-a; 2′,1′-c]pyrazines1999/02/01English
Nitrile splitting in 2-amino-1-(arylmethyleneamino)-5-aryl-3,4-dicyanopyrroles1999/12/01English
Mercurocyclization of 2-allyl thiopyridines1999/12/01English
Pyrazolo-4-azaphenanthrenes1999/06/01English
Synthesis of [1,3]benzoxazino[2,3-k-and [2,4]benzodiazepino[3,2-k]-carbazole derivatives1999/06/01English
Reaction of 2,2,4,5-tetramethyl-1,3-dioxa-2-silacyclohexane with thionyl chloride1999/06/01English
Phosphorylation of 2-phenyl-1,3,4-oxadiazole with phosphorus (III) halides1999/09/01English
Photochemical oxidation of 4h-seleno(thio)pyrans1999/06/01English
Regioselective synthesis of new functionally substituted tetrazolium salts1999/09/01English
Cleavage of 2-isoxazoline derivatives by Grignard reagents in the presence of tetraisopropoxytitanium1999/02/01English
Synthesis and reactions of 3-(6-amino-2-pyridyl)-2-methyl-4(3H)-quinazolinone1999/06/01English
New approach to synthesis of 2-methylthiophene1999/02/01English
Reaction of 5,6-diamino-1,3-dimethyluracil with arylideneacetones and arylidenecyclanones1999/09/01English
Absorption spectra of nitro derivatives. 2-alkylamino-4-nitropicolines and their N-oxides1998/06/01English
Nucleophilic substitution in the 10,11-dihydrodibenz[b,f]iodepinium cation1999/01/01English
Synthesis of 3-R2-4-R1-acetyl-(ethoxycarbonyl)-6-hydroxy-6-methylindazoles1999/06/01English