66 results on '"Krasnov, P"'
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2. ChemInform Abstract: Diastereoselective Synthesis of 1‐Alkyl‐2,4,6‐trioxoperhydropyrimidine‐5‐spiro‐3′‐ (1′,2′,3′,4′‐tetrahydroquinolines).
3. ChemInform Abstract: Synthesis of Polyfluoroaromatic Ketones from Polyfluoroarylzinc Compounds and Acyl Chlorides in the Presence of CuCl.
4. ChemInform Abstract: Reactions of Polyfluoroaromatic Organozinc Compounds with Acyl Chlorides and DMF.
5. ChemInform Abstract: Unusual Interaction of Perfluoroaromatic Organozinc Compounds with Benzoyl Chloride and DMF.
6. ChemInform Abstract: Organozinc Reagents from Polyfluoroarenes: Preparation and Reactions with Allyl Halides. Synthesis of Allylpolyfluoroarenes.
7. Study of the Influence of the Alkyl Ester Group in (S)‐Valinates on Diastereoselectivity of Their Condensation with N‐Acetylphenylalanine by the Mixed Anhydride Method.
8. Preparation of Organozinc Compounds from 3‐Chloroheptafluorotoluene and Zinc: The Participation of C—F Bonds.
9. Interaction of Barbituric Acids with o‐Dialkylaminobenzaldehydes.
10. Diastereocontrolled Synthesis of 6‐Hydroxy‐1,3‐dimethyl‐5‐ (R*,R*‐4‐phenyl‐1,2,3,4‐tetrahydro‐1H‐β‐carbolin‐1‐yl) ‐1H‐pyrimidine‐2,4‐dione.
11. Synthesis of Spiroheterocyclic Systems from Barbituric Acids and N,N‐Disubstituted o‐Aminobenzaldehydes.
12. Nitration of Triazolyl‐Substituted Ketones.
13. Synthesis of 1,3‐Dicarbonyl Compounds Bearing a 3‐Indolylphenylmethyl Substituent.
14. Synthesis of Indole Derivatives of 2‐Thioxodihydro‐4,6(1H,5H)‐pyrimidinedione.
15. Reactions of 3‐Azido‐1,2,4‐triazole with Electrophiles.
16. Interaction of Cyclic Schiff′s Bases with 2‐Methylthiopyrimidine‐4,6‐dione Enol Acetate. Synthesis of 5‐(2‐Acetyl‐6,7‐dimethoxy‐1,2,3,4‐tetrahydro‐1‐isoquinolyl) ‐6‐hydroxy‐2‐methylthio‐1,4‐dihydro‐4‐pyrimidinones.
17. Study of the Effect of the Nature of the Side Chain in Esters of α‐Amino Acids on the Diastereoselectivity of Condensation with 5(4H)‐Oxazolone in the Synthesis of Dipeptides with N‐Terminal N‐Acetylphenylalanine.
18. Synthesis of Stereoisomeric 4‐(2‐Methylindolin‐1‐yl)‐ and 4‐(2‐Methylindol‐1‐yl) Derivatives of Glutamic Acid.
19. Direct Diastereoselective Introduction of l‐Menthol Residue into 1,2,4‐Triazin‐5(4H)‐one.
20. Kinetic Resolution of Heterocyclic Amines by Reaction with Optically Active Acid Chlorides. The Effect of Reaction Conditions on the Diastereoselectivity of Acylation of (.+‐.)‐3‐Methyl‐2,3‐dihydro‐4H‐1,4‐benzoxazine.
21. N‐Phthaloyl‐2‐amino Alcohols. Synthesis and Antileukemic Activity.
22. Synthesis and Biological Activity of 4‐Chloromethyl‐Substituted 1,3,2‐Dioxaphosphorinanes, Phosphates and Amidophosphates.
23. Synthesis and Properties of N‐Alkyl‐6‐hydroxy‐5‐ (2,3,4,9‐tetrahydro‐1H‐β‐carbolin‐1‐yl)‐1H‐pyrimidine‐2,4‐diones and Their 2‐Thioanalogues.
24. Synthesis and X‐Ray Diffraction Study of 5‐(8‐Methoxy‐2‐methyl‐6,7‐methylenedioxy‐1,2,3,4‐tetrahydroisoquinolin‐1 ‐yl)‐1,3‐dimethylbarbituric Acid.
25. Synthesis and Properties of 1‐Aminocyclopropane‐1,2‐dicarboxylic Acid and Compounds Incorporating it
26. Synthesis, Antibacterial and Immunotropic Activity of Polyfluoroalkyl‐N‐arylcarbamates (III), (VI).
27. Reactions of 5‐Dihydrocotarnyl‐1,3‐dimethylbarbituric Acid and Other Cotarnine Derivatives with 1,3‐Dimethylbarbituric Acid. X‐Ray Diffraction Analysis of a 5,5‐Spiro Derivative of 1,3‐Dimethylbarbituric Acid.
28. Reaction of Barbituric, 2‐Thiobarbituric Acids and Their Derivatives with 2‐Carboxybenzaldehyde and Opianic Acid: Synthesis and Tautomerism of 5‐(3′‐Oxo‐1′,3′‐dihydroisobenzofuran‐1′‐yl)barbituric Acids and Their 2‐Thio Analogues.
29. Efficient Large (ca. 40 g) Laboratory Scale Preparation of (S)‐ and (R)‐Valine tert‐Butyl Esters.
30. Reactions of Indole and Its Derivatives with Cotarnine. Rearrangement of 5‐(1‐Indolyl)‐4‐methoxy‐6‐methyl‐5,6,7,8‐tetrahydro[1,3]dioxolo [4,5‐g]isoquinolines.
31. Unusual Reaction of Alkaloid Cotarnine with 1,3‐Dimethylbarbituric Acid.
32. Synthesis, Antiinflammatory and Analgesic Activity of Amino Acids Acylated with Ibuprofen.
33. Synthesis, Antiinflammatory and Analgesic Activity of Amides of Naproxene with Amino Acid Derivatives.
34. ChemInform Abstract: Kinetic Resolution of (.+‐.)‐2‐Methyl‐1,2,3,4‐tetrahydroquinoline and (.+‐.)‐2‐Methylindoline
35. ChemInform Abstract: Unexpected Transformation of 1,1′‐Methylenebis(2‐naphthol) (I) into 1,2,1′,2′‐Tetrahydrospiro(naphthalene‐1,3′‐naphtho[2,1‐b]pyran)‐2‐one (IV), a Spirodimer of 1,2‐Naphthoquinone 1‐Methide (III), in the Presence of Boric Acid and Paraformaldehyde.
36. ChemInform Abstract: Reductive Transformations of Organofluorine Compounds. Part 3. Hydrodefluorination of Perfluoroalkylbenzenes Effected by Zn(Cu). The Unusual Behavior of Compounds Containing Perfluorinated tert‐Butyl Group.
37. ChemInform Abstract: Stereoselective Cyclization of Alkyl N‐Phthaloyl‐4‐bromoglutamates to Cyclopropane Derivatives.
38. ChemInform Abstract: Reductive Transformations of Organofluorine Compounds. Part 2. Hydrodechlorination of Chloropolyfluoroarenes by the Action of Zinc.
39. ChemInform Abstract: Direct Diastereoselective Addition of l‐Menthol to Activated 1,2,4‐Triazin‐5(4H)‐one.
40. ChemInform Abstract: Reaction of 1,3‐Dialkylbarbituric Acids with Aliphatic Amines.
41. ChemInform Abstract: Perfluorozinc Aromatic by Direct Insertion of Zinc into C—F or C—Cl Bonds.
42. ChemInform Abstract: Synthesis of 4‐Mercaptoglutamic Acid Derivatives.
43. ChemInform Abstract: Kinetic Resolution of (.+‐.)‐2,3‐Dihydro‐3‐methyl‐4H‐1,4‐benzoxazines with (S)‐Naproxen.
44. ChemInform Abstract: Synthesis and Antispasmodic Activity of Benzhydrylamine Derivatives.
45. ChemInform Abstract: Nω‐(Alkylaminocarbonyl)nitroso‐α,ω‐diaminocarboxylic Acids. Part 4. Study of Hydrolytic Stability of Nitroso Group Positional Isomers of Nitroso‐Nω‐(2‐chloroethylaminocarbonyl)‐. alpha.,ω‐diaminocarboxylic Acids
46. ChemInform Abstract: Synthesis of the Diastereomers of Dimethyl 4‐Arylamino‐N‐phthalyl‐L‐glutamates.
47. ChemInform Abstract: Synthesis of Stereoisomers of 2,4‐Diaminoglutaric and 2,5‐ Diaminoadipic Acids
48. ChemInform Abstract: Oxidative Imination of Azomethines with N‐Phenylsulfonyl‐N′,N′‐ dichlorobenzamidine.
49. ChemInform Abstract: Synthesis and Radioprotective Properties of 4‐(Bis(2‐chloroethyl)amino) phenylalanyl‐L‐glutaminic Acid Derivatives.
50. ChemInform Abstract: Reactions of 3‐Aryl‐1‐(2(4)‐hydroxyaryl)‐2‐propyn‐1‐ones in the Presence of Amines. Two Types of Intramolecular Cyclization with Participation of the ortho‐Hydroxyl Group.
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