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4. Synthesis and plant growth activity of 2-(4-oxochromen-3-yl)benzothiazolium and -benzoxazolium bromides

5. Reactions of 4-hydroxycoumarin with heterocyclic aldehydes

6. A novel and efficient synthesis of 3-aryl-5-(2-hydroxybenzoyl)pyridin-2(1H)-ones by re-cyclization of N-(oxopyranochromenyl)acetamides and their antineoplastic screening

7. 2H-Pyrano[3,2-c]quinolin-2-ones: their convenient synthesis and selected reactions

8. Synthesis, reactions and antineoplastic activity of 3-(2-oxo-2H-chromen-3-yl)-2-oxo-2H,5H-pyrano[3,2-c]chromene derivatives

9. A facile route to phenyl, phenylsulfanyl and phenylselanyl substituted pyrano[3,2-c]chromenes

10. Convenient synthesis and unusual reactivity of 2-oxo-2H,5H-pyrano[3,2-c]chromenes

11. Transformation of 4-oxo-4H-[1]-benzopyran-3-carboxaldehydes into pyrazolo[3,4-B]pyridines

12. Reactions of substituted furo[3,2-b]pyrrole-5-carboxhydrazides and their biological activity

13. 3-Formylchromones IV. The Rearrangement of 3-Formylchromone Enamines as a Simple, Facile Route to Novel Pyrazolo[3,4-b]pyridines and the Synthetic Utility of the Latter

14. Reactions of 3-Formylchromone with Active Methylene and Methyl Compounds and Some Subsequent Reactions of the Resulting Condensation Products

15. Reaction of 3-formylchromones with aromatic amino carboxylic acids

16. The photochemical behaviour of 6-X-4H-3(bicyclo[2.2.1]-5-heptene-2,3-dicarboximidoiminomethyl)-4-chromones

17. Effect of microwave irradiation on reaction of furo[3,2-b]pyrrole and furo[2,3-b]pyrrole-2-carbaldehydes with some active methylene compounds

18. Activity of some 3-formylchromone derivatives on the induction of chloroplast-free mutants in Euglena gracilis

19. Base-catalysed hydrolysis of ?-lactones: reactivity-structure correlations for 3-(substituted phenoxy- and thiophenoxymethylene)-(Z )-1(3H )-isobenzofuranones

21. Synthesis and Reactions of New 4-Oxo-4H-benzopyran-3-carboxaldehydes Containing Hydroxy Groups or 2-Oxopyran Cycles

22. Synthesis, antimicrobial activity and bleaching effect of some reaction products of 4-oxo-4H-benzopyran-3-carboxaldehydes with aminobenzothiazoles and hydrazides

23. Synthesis and Theoretical Study of Mannich Type Reaction Products of 3–Formylchromones with Triazoles and Amides and Nucleophilic Formation of 2,3–Disubstituted–4–Chromanones

24. Reaction of 4-Oxochromene-3-carboxaldehydes with Primary Amides and Benzotriazole or 1H-1,2,4-Triazole

25. Microwaves assisted Gabriel synthesis of phthalides

26. Study of Microwave Irradiation Effect on Condensation of 6-R-3-Formylchromones with Active Methylene Compounds

27. Study of Substituted Formylchromones

28. Infrared spectra and theoretical study of methyl, formyl and acetyl derivatives of chromones

30. ChemInform Abstract: Study of Substituted Formylchromones

31. ChemInform Abstract: Study of Microwave Irradiation Effect on Condensation of 6-R-3- Formylchromones with Active Methylene Compounds

32. ChemInform Abstract: Chromonyl-Aminosalicylic Acid Derivatives as Possible Antimycobacterial Agents

33. ChemInform Abstract: Microwaves Assisted Gabriel Synthesis of Phthalides

34. ChemInform Abstract: Synthesis and Antimycobacterial Activity of Some New 3-Heterocyclic Substituted Chromones

36. ChemInform Abstract: Synthesis, Antimicrobial Activity and Bleaching Effect of Some Reaction Products of 4-Oxo-4H-benzopyran-3-carboxaldehydes with Aminobenzothiazoles and Hydrazides

37. ChemInform Abstract: A Facile Route to Phenyl-, Phenylsulfanyl- and Phenylselanyl-Substituted Pyrano[3,2-c]chromenes

38. Microwave assisted one pot synthesis of 7-substituted 2-(2-oxo-2H-chromen-3-yl)acetic acids as precursors of new anti-tumour compounds

40. Reactions of Substituted Furo[3,2-b]pyrrole-5-carbohydrazides under Classical and Microwave Conditions

48. Effect of 3-formylchromones substituted with 4-aminosalicylic acid and some other aniline derivatives on photosynthesis inhibition in spinach chloroplasts

49. Reactions of substituted furo[3,2-b] pyrrole-5-carboxhydrazides and their biological activity.

50. Vilsmeier-Haack reaction of 2-amino-X-benzothiazoles with N-phenylformamide in the presence of benzenesulfonyl chloride