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64 results on '"Chlorides -- Physiological aspects"'

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1. Aqueous hydroxide as a base for palladium-catalyzed amination of aryl chlorides and bromides

2. Tandem Pummerer/Mannich cyclization cascade of alpha-sulfinylamides as a method to prepare aza-heterocycles

3. Highly active oxime-derived palladacycle complexes for Suzuki-Miyaura and Ullmann-type coupling reactions

4. Reaction of allylsilanes and allylstannanes with alkynes catalyzed by electrophilic late transition metal chlorides

5. Mild and highly selective formyl protection of primary hydroxyl groups

6. New strategy for the stereoselective synthesis of fluorinated beta-amino acids

7. One-step synthesis of alpha-pyrones from acyl chlorides by the Stille reaction

8. Sequential functionalization of pyrazole 1-oxides via regioselective metalation: synthesis of 3,4,5-trisubstituted 1-hydroxypyrazoles

9. Selective preparation of (E)-3-oxo-1-alkenylphosphonates by insertion of acyl chlorides and nitriles into zirconacycles

10. Highly active, air-stable palladium catalysts for the C-C and C-S bond-forming reactions of vinyl and aryl chlorides: use of commercially available [(t-Bu) (sub)2 P(OH)] (sub)2 PdCl (sub)2, [(t-Bu) (sub)2 P(OH)PdCl (sub)2] (sub)2, and [[(t-Bu) (sub)2 PO...H...OP(t-Bu) (sub)2]PdCl] (sub)2 as catalysts

11. Short and stereoselective total synthesis of furano ligands (+ or -)-dihydrosesamin, (+ or -)-lariciresinol dimethyl ether, (+ or -)-lariciresinol, (+ or -)-acuminatin, and (+ or -)-lariciresinol monomethyl ether and furofuran ligands (+ or -)-sesamin, (+ or -)-eudesmin, (+ or -)-piperitol methyl ether, (+ or -)-pinoresinol, (+ or -)-piperitol, and (+ or -)-pinoresinol monomethyl ether by radical cyclization of epoxides using a transition-metal radical source

12. Nickel(0)/dihydroimidazol-2-ylidene complex catalyzed coupling of aryl chlorides and amines

13. Mechanism of the second sulfenylation of indole

14. Diastereoselective synthesis of S-tert-butyl-beta-(trifluoromethyl)isocysteine

15. Reactions of silica chloride (SiO (sub)2 Cl)/DMSO, a heterogeneous system for the facile regeneration of carbonyl compounds from thioacetals and ring-expansion annelation of cyclic thioacetals

16. Triorganostannylation of halo- and dihaloadamantanes and 5-chloro-2-adamantanone in liquid ammonia by the S (sub)RN 1 mechanism. Relative reactivity of nucleophiles and bridgehead halides

17. Condensed thiophenes and selenophenes: thionyl chloride and selenium oxychloride as sulfur and selenium transfer reagents

18. Addition of bromine chloride and iodine monochloride to carbonyl-conjugated, acetylenic ketones: synthesis and mechanisms

19. Regiocontrolled synthesis of enantiopure 3,3'-thiosubstituted biphenyls

20. Solvolysis of 1,1-dimethyl-4-alkenyl chlorides: evidence for pi-participation

21. Templated conversion of a crown ether-containing macrobicycle into [2]rotaxanes

22. Regioselective palladium-catalyzed alkylation of allylic halides with benzylic Grignard reagents. Two-step synthesis of abietane terpenes and tetracyclic polyprenoid compounds

23. Intrinsic (gas phase) thermodynamic stability of 2-adamantyl cation. Its bearing on the solvolysis rates of 2-adamantyl derivatives

24. Regiochemistry of the photostimulated reaction of the phthalimide anion with 1-iodoadamantane and tert-butylmercury chloride by the S (sub)RN 1 mechanism

25. Reaction of N,N-dimethylselenocarbamoyl chloride with nucleophiles. Preparation of diselenocarbamates, selenothiocarbamates, and selenoureas

26. Total synthesiss of isoroquefortine C

27. Dynamic kinetic transformation of sulfinyl chlorides: synthesis of enantiomerically pure C (sub)2 -symmetric bis-sulfoxides

28. Synthesis of optically active 2-alkoxy-2H-pyran-3(6H)-ones. Their use as dienophiles in Diels-Alder cycloadditions

29. Highly active, air-stable versatile palladium catalysts for the C-C, C-N, and C-S bond formation via cross-coupling reactions of aryl chlorides

30. The catalytic Sakurai reaction

31. Friedel-Crafts sulfonylation in 1-butyl-3-methylimidazolium chloroaluminate ionic liquids

32. Synthesis of carbazoles from N-(N,N-diarylamino)phthalimides with aluminum chloride via diarylnitrenium ions

33. Structure-reactivity relationships in the pyridinolysis of N-methyl-N-arylcarbamoyl chlorides in dimethyl sulfoxide

34. 5,10,15,20-tetraphenylporphyrinatorhodium(III) iodide catalyzed cyclopropanation reactions of alkenes using glycine ester hydrochloride

35. Direct reduction of alcohols: highly chemoselective reducing system for secondary or tertiary alcohols using chlorodipenylsilane with a catalytic amount of indium trichloride

36. Amination reactions of aryl halides with nitrogen-containing reagents mediated by palladium/imidazolium salt systems

37. Combining ring-closing metathesis and hydroformylation strategies: a novel approach to spirocyclic gamma-butyrolactones

38. The historic camphenyl cation: a detailed structure evaluation including solvation energy calculations

39. Enantiospecific synthesis of annulated nicotine analogues from D-glutamic acid. 7-azabicyclo[2.2.1]heptano[2.3-c]pyridines

40. Facile approach to enantiomerically pure alpha-amino ketones by Friedel-Crafts aminoacylation and their conversion into peptidyl ketones

41. Dibenzo[b,h][1,4,7]thiadiazonines: examples of a novel ring system

42. Stereocontrolled formation of epoxy peroxide functionality appended to a lactam ring

43. Lewis-acid catalyzed organic reactions in water. The case of AlCl (sub)3, TiCl (sub)4 believed to be unusable in aqueous medium

44. Nickel(0)-catalyzed fluoroalkylation of alkenes, alkynes, and aromatics with perfluoroalkyl chlorides

45. Improved catalysts for the palladium-catalyzed synthesis of oxindoles by amide alpha-arylation. Rate acceleration, use of aryl chloride substrates, and a new carbene ligand for assymetric transformations

46. New 9,10-bis(1,3-dithiol-2-ylidene)-9,10-dihydroanthracene cyclophanes: synthesis, redox properties, and X-ray crystal structures of neutral species and a decation salt

47. N-functionalized benzotriazole-1-carboximidoyl chlorides: synthetic equivalents for isocyanide dichlorides

48. Ketene reactions with the aminoxyl radical TEMPO: preparative, kinetic, and theoretical studies

49. Efficient synthesis of gamma-alkylidenetetronic esters by sequential Lewis acid catalyzed [3+2] cyclizations and palladium-catalyzed cross-coupling reactions

50. Synthesis and characterization of coronanes: multicyclopropane-fused macrocyclic arrays

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