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1*Morzherin Yu.Yu.; Kosterina M.F.; Bezborodov A.S.; Berseneva V.S.; Luyten I.; Dehaen W.; Bakulev V.A. Selective reduction of 2,5-dimethylenethiazolidinone [7]. Chem. Heterocycl. Compd. 2000, 36(1), 113-114.      

2*Morzherin Yu.Yu.; Kolobov M.Yu.; Mokrushin V.S.; Brauer M.; Anders E.; Bakulev V.A. Heterocyclization of compounds containing diazo and cyano groups. 6. Theoretical and experimental investigations of cyclization of 2-cyano-2-diazoacetamides to 5-hydroxy-1,2,3-triazole-4-carbonitriles. Chem. Heterocycl. Compd. 2000, 36(1), 22-36.      

3Morzherin Y.Yu.; Glukhareva T.V.; Slepukhina I.N.; Mokrushin V.S.; Tkachev A.V.; *Bakulev V.A. A new ring transformation in the series of 1,2,3-thiadiazoles. Synthesis of 5H-[1,2,3]triazolo[5,1-b][1,3,4]thiadiazines. Mendeleev Commun. 2000, 10(1), 19-20.      

4*Glukhareva T.V.; Morzherin Yu.Yu.; Mokrushin V.S.; Tkachev A.V.; Bakulev V.A. A convenient approach to synthesis of 1,2,3-triazole-4-carbothioamides [10]. Chem. Heterocycl. Compd. 2000, 36(5), 626-627.      

5*Bel'skaya N.P.; Paramonov I.V.; Mikhacheva M.V.; Bakulev V.A. Two directions for the heterocyclization of 2-arylhydrazonothioacetamides on reaction with chloroacetone [6]. Chem. Heterocycl. Compd. 2000, 36(1), 111-112.      

6Berseneva V.S.; *Bakulev V.A.; Mokrushin V.S. Reaction of thioamides of hetarenecarboxylic acids with dimethyl acetylenedicarboxylate [7]. Chem. Heterocycl. Compd. 2000, 36(2), 229-230.      

7Suna E.; *Trapencieris P. Synthesis of racemic 1,2,3,4-tetrahydroisoquinolines and their resolution. Chem. Heterocycl. Compd. 2000, 36(3), 287-300.      

8Sjakste N.; Iarovaia O.V.; Razin S.V.; Linares-Cruz G.; Sjakste T.; Le Gac V.; Zhao Z.; *Scherrer K. A novel gene is transcribed in the chicken α-globin gene domain in the direction opposite to the globin genes. Mol. Gen. Genet. 2000, 262(6), 1012-1021.      

9*Tonkikh N.N.; Strakov A.Ya.; Petrova M.V. 2-Substituted 5-oxo-5,6,7,8-tetrahydroquinazolines. Chem. Heterocycl. Compd. 2000, 36(2), 174-177.      

10*Strakova I.A.; Strakov A.Ya.; Petrova M.V.; Delyatitskaya L.G. Synthesis and reactions of 1-(4-chloro-, 3-chloro-, 2-chloro-, 2,4-dichloro-, and 2,4-difluorophenyl)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydroindazoles. Chem. Heterocycl. Compd. 2000, 36(4), 459-464.      

11Zicane D.; Tetere Z.; Rijkure I.; Petrova M.V.; *Gudriniece E.; Kalejs U. Unusual amino acids. 5.* synthesis of 3,5-dioxopyrazolidine derivatives. Chem. Heterocycl. Compd. 2000, 36(7), 792-795.      

12*Strakova I.A.; Strakov A.Ya.; Petrova M.V. Pyrazolo[5,4-h]quinazolines. Chem. Heterocycl. Compd. 2000, 36(7), 847-850.      

13*Tonkikh N.N.; Petrova M.V.; Mishnev A.F.; Ryzhanova K.V.; Avotin'sh F.M.; Strakov A.Ya. 4(3H)-quinazolinones containing heterocyclic group in position 3. Chem. Heterocycl. Compd. 2000, 36(7), 822-829.      

14Veinberg G.; Vorona M.; Grigan N.; Kaņepe I.; Shestakova I.; Strakov A.; Lukevics E. Cephalosporins containing carbonate functions at positions 3 and 7. Chem. Heterocycl. Compd. 2000, 36(6), 744-750.      

15*Henriksson M.; Shafqat J.; Liepinsh E.; Tally M.; Wahren J.; Jornvall H.; Johansson J. Unordered structure of proinsulin C-peptide in aqueous solution and in the presence of lipid vesicles. Cell. Mol. Life Sci. 2000, 57(2), 337-342.      

16*Meister W.-V.; Lindau S.; Hauser A.L.; Bohley C.; Gromann U.; Naumann S.; Madre M.; Kovalenko L.; Bischoff G.; Zhuk R.; Hoffmann S. Biomesogenic matrix systems. J. Biomol. Struct. Dyn. 2000, 18(3), 385-392.      

17*Meister W.V.; Lindau S.; Bohley C.; Gromann U.; Madre M.; Kovalenko L.; Bischoff G.; Zhuk R.; Hoffmann S. Self-assembly and lyomesophases formed by long-chain alkoxymethyl-nucleobase derivatives. Nucleosides Nucleotides Nucleic Acids 2000, 19(7), 1185-1191.      

18Jirgensons A.; Kauss V.; *Kalvinsh I.; Gold M.R.; Danysz W.; Parsons C.G.; Quack G. Synthesis and structure-affinity relationships of 1,3,5-alkylsubstituted cyclohexylamines binding at NMDA receptor PCP site. Eur. J. Med. Chem. 2000, 35(6), 555-565.      

19*Jirgensons A.; Kauss V.; Kalvinsh I.; Gold M.R. A practical synthesis of tert-alkylamines via the ritter reaction with chloroacetonitrile. Synthesis 2000(12), 1709-1712.      

20*Delyatitskaya L.G.; Petrova M.V.; Grinberga S.; Tonkikh N.N.; Strakov A.Ya. 3,6,6-Trimethyl-4-oxo-1-(2-pyridyl)-4,5,6,7-tetrahydroindazole in Schmidt reaction and Beckmann rearrangement conditions for the 4-hydroxyimino derivative. Chem. Heterocycl. Compd. 2000, 36(6), 728-732.      

21*Iovel I.; Golomba L.; Popelis J.; Gaukhman A.; Lukevics E. Synthesis of Schiff's bases from furylacroleins and aminopyridines in the presence of molecular sieves. Chem. Heterocycl. Compd. 2000, 36(3), 264-274.      

22*Iovel' I.; Golomba L.; Popelis Yu.; Grinberga S.; Lukevics E. Synthesis of 2-(pyridylazo)-2-furyl- and 2-(pyridylazo)-2-thienylmethines and other heterocyclic schiff bases in the presence of molecular sieves. Chem. Heterocycl. Compd. 2000, 36(7), 779-786.      

23*Lebedev A.; Leite L.; Fleisher M.; Stonkus V. Tautomerism and vapor-phase transformations of 2-hydroxytetrahydrofuran. Chem. Heterocycl. Compd. 2000, 36(7), 775-778.      

24Vigante B.; Ozols J.; Mishnev A.; Duburs G.; Chekavichus B. Formation of derivatives of 5,6-dihydro-1,3-thiazines in the reaction of acetothioacetic acid ethyl ester under the conditions of the hantzsch synthesis. Chem. Heterocycl. Compd. 2000, 36(7), 862-869.      

25*Tirzite D.Ya.; Khyuvonen Zh.V.; Shmidlers A.G.; Tirzitis G.D.; Duburs G.Ya. Synthesis and study of the antiradical and antioxidant activity of foridon analogs. Pharm Chem J 2000, 34(6), 297-300.      

26*Krauze A.; Duburs G. Synthesis, dehydration and oxidation of 3-cyano-4,6-diaryl-5-ethoxycarbonyl-6-hydroxypiperidine-2-thiones. Heterocycl. Commun. 2000, 6(3), 239-244.      

27*Krauze A.; Duburs G. Synthesis and properties of 4,5-trans-4-Aryl-3-cyano-6-hydroxy-6-methyl-5-pyridinio-1,4,5,6- tetrahydropyridine-2-thiolates. Heterocycl. Commun. 2000, 6(3), 265-270.      

28*Ignatovich L.; Belyakov S.; Popelis Yu.; Lukevics E. E-β-styrylgermatrane. Chem. Heterocycl. Compd. 2000, 36(5), 603-606.      

29*Iovel I.; Golomba L.; Belyakov S.; Lukevics E. Synthesis and crystal structure of schiff bases obtained by condensation of 2-aminopyridines with acrylic aldehydes. Chem. Heterocycl. Compd. 2000, 36(6), 679-685.      

30*Neilands O.; Belyakov S.V. Tosyiate of ethyl 3-amino-2-phenyliodoniocrotonate: Synthesis, crystal structure, and synthesis of heterocyclic compounds based on it. Chem. Heterocycl. Compd. 2000, 36(6), 672-678.      

31*Lukevics E.; Ignatovich L.; Golomba L.; Popelis J.; Belyakov S. A new reaction of 1-hydrosilatrane. Main Group Met. Chem. 2000, 23(12), 761-764.      

32*Lukevics E.; Barbarella G.; Arsenyan P.; Belyakov S.; Pudova O. Molecular structure of compounds containing a 2,2′-bithienyl fragment (review). Chem. Heterocycl. Compd. 2000, 36(6), 630-662.      

33*Lukevics E.; Arsenyan P.; Shestakova I.; Zharkova O.; Kanepe I.; Mežapuķe R.; Pudova O. Cytotoxic activity of silyl- and germyl-substituted 4,4-dioxo-3a,6a- dihydrothieno[2,3-d]isoxazolines-2. Met.-Based Drugs 2000, 7(2), 63-66.      

34*Lukevics E.; Arsenyan P.; Belyakov S.; Popelis J.; Pudova O. Nucleophilic addition of amines to silyl- and germyl-substituted thiophene 1,1-dioxides. Eur. J. Org. Chem. 2000(18), 3139-3143.      

35*Lukevics E.; Arsenyan P.; Grinberga S. Unusual transformation of germylisoxazolines in the reaction with LiAlH4. Main Group Met. Chem. 2000, 23(4), 239-242.      

36*Masquelier M.; Tirzītis G.; Peterson C.O.; Palsson M.; Amoliņš A.; Plotniece M.; Plotniece A.; Makarova N.; Vitols S.G. Plasma stability and cytotoxicity of lipophilic daunorubicin derivatives incorporated into low density lipoproteins. Eur. J. Med. Chem. 2000, 35(4), 429-438.      

37Ābele E.; Lukevics E. Recent advances in the chemistry of oximes. Org. Prep. Proc. Int. 2000, 32(3), 235-264.      

38Ābele E.; Abele R.; Popelis J.; *Lukevics E. Novel stereoselective synthesis of e-aryl aldoxime and ketoxime o-ethers. Org. Prep. Proc. Int. 2000, 32(2), 153-159.      

39*Fabian W.M.F.; Kappe C.O.; Bakulev V.A. Ab initio and density functional calculations on the pericyclic vs pseudopericyclic mode of conjugated nitrile ylide 1,5-electrocyclizations. J. Org. Chem. 2000, 65(1), 47-53.      

40Starchenkov I.; Trapencieris P.; Kauss V.; Jas G.; *Kalvinsh I. A convenient synthesis of 5β-cholestan-26-oic and 5β-cholestan-26,27-dioic acids. Steroids 2000, 65(3), 143-147.      

41*Kazoka H. Separation of purines and pyrimidines by normal-phase high-performance liquid chromatography using dimethyl sulfoxide in binary and ternary eluents. J. Chromatogr. A 2000, 874(1), 45-53.      

42*Huisgen R.; Kalvinsch I.; Li X.; Mloston G. 1,3-Dipolar cycloadditions, 116. The formation of 1,3-dithiolanes from aromatic thioketones and diazomethane - The mechanism of the Schonberg Reaction. Eur. J. Org. Chem. 2000(9), 1685-1694.      

43*Veinberg G.; Vorona M.; Shestakova I.; Kaņepe I.; Zharkova O.; Mežapuķe R.; Turovskis I.; Kalvinsh I.; Lukevics E. Synthesis and antitumor activity of selected 7-alkylidene substituted cephems. Bioorg. Med. Chem. 2000, 8(5), 1033-1040.      

44*Dambrova M.; Baumane L.; Kiuru A.; Kalvinsh I.; Wikberg J.E.S. N-hydroxyguanidine compound 1-(3,4-dimethoxy-2-chlorobenzylideneamino)- 3-hydroxyguanidine inhibits the xanthine oxidase mediated generation of superoxide radical. Arch. Biochem. Biophys. 2000, 377(1), 101-108.      

45*Liepins V.; Karlstrom A.S.E.; Backvall J.-E. Silylcupration of allenes and subsequent electrophilic trapping by allylic phosphates. A novel approach to silylated 1,4-diene systems. Org. Lett. 2000, 2(9), 1237-1239.      

46*Vedejs E.; Kruger A.W.; Lee N.; Sakata S.T.; Stec M.; Suna E. Enantioselective enolate protonation with chiral anilines: Scope, structural requirements, and mechanistic implications. J. Am. Chem. Soc. 2000, 122(19), 4602-4607.      

47*Florio S.; Capriati V.; Luisi R. Highly stereoselective synthesis of optically active oxazolinyl oxiranes from azaenolates of a chiral 2-chloromethyloxazoline. Tetrahedron Lett. 2000, 41(27), 5295-5298.      

48Mishnev A.; Iovel I.; Popelis J.; Vosekalna I.; *Lukevics E. Synthesis, characterization and X-ray structure of N-2-pyridylmethylidene-1 -phenylethylamine - PdCl2 complexes. J. Organomet. Chem. 2000, 608(1-2), 1-5.      

49*Bel'skaya N.P.; Zvereva E.E.; Babushkina L.A.; Bakulev V.A. Reactions of 2-arylhydrazonoacetamides with orthoesters. Synthesis of new tetrahydro-1,2,4-triazines. Chem. Heterocycl. Compd. 2000, 36(9), 1066-1076.      

50*Dambrova M.; Baumane L.; Kalvinsh I.; Wikberg J.E.S. Improved method for EPR detection of DEPMPO-superoxide radicals by liquid nitrogen freezing. Biochem. Biophys. Res. Commun. 2000, 275(3), 895-898.      

51Lukevics E.; Ryabova V.; Arsenyan P.; Belyakov S.; Popelis J.; *Pudova O. Bithienylsilanes: Unexpected structure and reactivity. J. Organomet. Chem. 2000, 610(1-2), 8-15.      

52*Grigan N.; Veinberg G.; Shestakova I.; Kanepe I.; Lukevics E. Synthesis and biological properties of 3-(dihydroxybenzoyloxy)methyl- and 3-(diacetoxybenzoyloxy)methyl-7α-chlorocephalosporanate sulfones. Chem. Heterocycl. Compd. 2000, 36(10), 1232-1236.      

53*Stradiņš J.; Baumane L.; Kalnins A.; Uldriķis J.; Bisenieks E.; Poikans J.; Duburs G. Special features of the electrochemical oxidation of substituted 4-carboxy-1,4-dihydropyridines. Chem. Heterocycl. Compd. 2000, 36(10), 1177-1184.      

54*Lukevics E.; Arsenyan P.; Shestakova I. Synthesis and cytotoxicity of silyl- and carbonyl-substituted isoxazoles. Chem. Heterocycl. Compd. 2000, 36(10), 1226-1231.      

55Ābele E.; *Lukevics E. Recent advances in the synthesis of heterocycles from oximes. Heterocycles 2000, 53(10), 2285-2336.      

56*Abaev V.T.; Kadieva M.G.; Butin A.V.; Krapivin G.D.; Oganesyan E.T.; Zavodnik V.E. Synthesis of conjugated systems based on 3-(5-methylfur-2-yl)-2-(3-oxobutyl)benzofurans. Chem. Heterocycl. Compd. 2000, 36(11), 1261-1271.      

57*Avotin'sh F.M.; Petrova M.V.; Tonkikh N.N.; Strakov A. 2-(3-Acetylamino-2,2-dimethylcyclobutyl)-methyl-4(3h)-quinazolinones. Chem. Heterocycl. Compd. 2000, 36(11), 1326-1328.      

58Abaev V.T.; Gutnov A.V.; *Butin A.V.; Zavodnik V.E. Furyl(aryl)methanes and their derivatives. Part 21: Cinnnoline derivatives from 2-aminophenylbisfurylmethanes. Tetrahedron 2000, 56(45), 8933-8937.      

59Capriati V.; Florio S.; Luisi R.; Russo V.; Salomone A. Oxiranyllithium based synthesis of α-keto-2-oxazolines. Tetrahedron Lett. 2000, 41(45), 8835-8838.      

60Sobolev A.; *Franssen M.C.R; Makarova N.; Duburs G.; De Groot A. Candida antarctica lipase-catalyzed hydrolysis of 4-substituted bis(ethoxycarbonylmethyl) 1,4-dihydropyridine-3,5-dicarboxylates as the key step in the synthesis of optically active dihydropyridines. Tetrahedron Asymmetry 2000, 11(22), 4559-4569.      

61Belskaia N.P.; Zvereva E.E.; *Dehaen W.; Bakulev V.A. Synthesis of novel 2,5-dihydro- and 2,3,4,5- tetrahydro-1,2,4-triazin-5-ones from 2-arylhydrazonoacetamides and orthoesters. J. Chem. Res. Part S 2000(12), 551.      

62*Stroganova T.A.; Butin A.V.; Sorotskaya L.N.; Kul'nevich V.G. (Aryl)(2-furyl)alkanes and their derivatives, 20. Synthesis of symmetric bis- and tris(2-furyl)methanes. Arkivoc 2000, 2000(4 SPEC.ISS.), 641-659.      

63Bethanis K.; Tzamalis P.; *Hountas A.; Mishnev A.F.; Tsoucaris G. Upgrading the twin variables algorithm for large structures. Acta Crystallogr. Sect. A Found. Crystallogr. 2000, 56(2), 105-111.      

64*Karpov R.S.; Koshelskaya O.A.; Vrublevsky A.V.; Sokolov A.A.; Teplyakov A.T.; Skarda I.; Dzerve V.; Klintsare D.; Vitols A.; Kalninsh U.; Kalvinsh I.; Matveya L.; Urbane D. Clinical Efficacy and Safety of Mildronate in Patients with Ischemic Heart Disease and Chronic Heart Failure. Kardiologiia 2000, 40(6), 69-74.      

65*Ābele E.; Rubina K.; Arsenyan P.; Grinberga S.; Popelis J.; Lukevics E. Fluoride ion - Mediated reactions of disubstituted acetylenes Me 3SiC≡CMMe 3 (M = C, Si, Ge, Sn) with aldehydes and ketones. Main Group Met. Chem. 2000, 23(4), 243-252.      

66Zemrībo R.; *Mead K.T. Demonstration of stereospecificity in the β-lactone-initiated spiroketal synthesis. Synlett 2000(11), 1569-1572.      

67Yang Y.; Griffiths W.J.; Nordling M.; Nygren J.; Moller L.; Bergman J.; Liepinsh E.; Otting G.; Gustafsson J.-A.; Rafter J.; *Sjovall J. Ring opening of benzo[a]pyrene in the germ-free rat is a novel pathway for formation of potentially genotoxic metabolites. Biochemistry 2000, 39(50), 15585-15591.      

68Hyvonen Z.; Plotniece A.; Reine I.; Chekavichus B.; Duburs G.; *Urtti A. Novel cationic amphiphilic 1,4-dihydropyridine derivatives for DNA delivery. Biochim. Biophys. Acta Biomembr. 2000, 1509(1-2), 451-466.      

69Iovel I.; Golomba L.; Belyakov S.; Popelis J.; Grinberga S.; *Lukevics E. Trimethylsilylcyanation of heterocyclic imines catalysed by Lewis acids. Appl. Organomet. Chem. 2000, 14(11), 721-726.