293 results on '"Beam, Charles F."'
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2. Preparation and X-Ray Crystal Structure of (2Z,4E)-5-(4-substituted phenyl)-3-hydroxy-1-phenylpenta-2,4-dien-1-ones (Curcumin Analogs) from the Condensation–Elimination of Dilithiated 1-Benzoylacetone with Substituted Benzaldehydes
3. Preparation and X-Ray Crystal Structure of 3-(4-(Dimethylamino)phenyl)-2-(phenylamino)isoquinolin-1(2H)-one, 3-(4-Methoxyphenyl)-2-(phenylamino)isoquinolin-1(2H)-one, and 2-Methyl-N′-(4-methylbenzoyl)-N′-phenylbenzohydrazide from Polylithiated 2-methylbenzoic Acid Phenylhydrazide and Methyl 4-dimethylaminobenzoate, Methyl 4-methoxybenzoate, or Methyl 4-methylbenzoate
4. The Synthesis and Crystal Structure Determination of Phenyl 2-(3,4-dihydro-1(2H)naphthalenylidine)hydrazinecarboxylate and Phenyl (2,4-dichlorophenyl-methylene)hydrazinecarboxylate
5. Synthesis and Crystal Structure Determination of 3-Phenyl-2-(2-phenylhydrazino)-4H-1-benzothiopyran-4-one
6. Synthesis and Crystal Structure Determination of Methyl 2-acetyl-5′-phenyl-2H-spiro[benzo[d]isothiazole-3,3′-pyrazole]-1,1-dioxide-2′(4′H)-carboxylate and Methyl 2-acetyl-5′-(2-thienyl)-2H-spiro[benzo[d]isothiazole-3,3′-pyrazole]-1,1-dioxide-2′(4′H)-carboxylate
7. Preparation of 4-anilino-6-aryl-2H-pyran-2-ones from trilithiated acetoacetanilides and aromatic esters
8. Preparation of N-aryl-4-oxo-4H-1-benzothiopyran-2-acetamides from trilithiated acetoacetanilides and lithiated methyl thiosalicylate
9. Preparation of a Select Tautomer of Various Unsymmetrical 1,3,5-Pentanetriones, (1Z,4Z)-1-(Aryl)-1,5-dihydroxy-5-phenylpenta-1,4-dien-3-ones, a 4H-1-benzothiopyran-4-one, and a 2-(2-oxoyl)quinolin-4(1H)-one
10. Dihydronaphthisoxazoles and tetrahydronaphthisoxazoles: multiple anion synthesis and characterization
11. 1H-pyrazole-5-carboxamides and 5-isoxazolecarboxamides: multiple anion synthesis and characterization
12. Spiro(benzisothiazole dioxides--isoxazolines) and pyrazoleorthobenzenesulfonamides: multiple anion synthesis and characterization
13. Synthesis of Polyspiroketals Containing Five-, Six-, Seven-, and Eight-Membered Rings
14. Preparation of 2,3-dihydro-3-oxo-1H-pyrazole-1-carboxylates from polithiated 2-(phenylacetyl)hydrazinecarboxylates. (Withdrawn)
15. The preparation of pyrazole-carboxylic acids by the condensation-cyclization of the 1,4-dianions of substituted hydrazones with carboxylic acid anhydrides. (South Carolina Academy of Sciences Abstracts)
16. Preparation of dihydroisoxazoles and dihydropyrazoles from dilithiated oximes or dilithiated hydrazones and acetophenones
17. The preparation of 3-Styryl- and 5-Styryl-, isoxazoles from the condensation-cyclization of dilithiated benzalacetone oxime with aromatic esters, or the condensation-cyclization of other dilithiated oximes with methyl cinnamate
18. The preparation of fused-ring heterocyclic compounds from dilithiated carbalkoxyhydrazones of 1- and 2-tetralone lithiated methyl salicylate esters or lithiated methyl thiosalicylate
19. The C-Acylation of Trilithiated Acetoacetanilides Followed by Cyclization and Rearrangements to 3-Aryl-5-Aminoaryl-2H-Pyran-2-Ones
20. Gradualism: a method for primary instruction on spectroscopic analysis in introductory organic chemistry
21. ChemInform Abstract: The Preparation of 4-Oxo-N-aryl-4H-1-benzopyran-2-acetamides by the Condensation/Cyclization of Trilithiated Acetoacetanilides with Lithiated Methyl Salicylates.
22. ChemInform Abstract: The Preparation of 2-(1-Phenyl-5-phenyl or -5-substituted phenyl-1H-pyrazol-3-yl)phenols from Trilithiated 2′-Hydroxyacetophenone Phenylhydrazone and Aromatic Esters.
23. ChemInform Abstract: Preparation of NH-Pyrazoleacetic Acid Anilides from Trilithiated Acetoacetanilide, Select Aromatic Esters, and Hydrazine.
24. ChemInform Abstract: The Preparation of 2-[4,5-Dihydro-3-aryl-5-isoxazolyl]phenols from C(α),O-Dilithiooximes and Lithiated Hydroxyaryl Aldehydes.
25. ChemInform Abstract: The Preparation of 4,5-Dihydro-2H-benz[e]indazoles from Dilithiated 2-Tetralone Phenylhydrazone and Aromatic Esters.
26. ChemInform Abstract: Preparation of 1H-Pyrazole-5-carboxamides from Dilithiated C(α),N-Phenylhydrazones and Lithiated Ethyl Oxanilates or Lithiated Ethyl Oxamate.
27. ChemInform Abstract: Preparation of 3-(2-Phenylethenyl)-1H-pyrazoles from Dilithiated (3E)-4-Phenyl-3-buten-2-one Hydrazones.
28. Preparation ofNH-pyrazoleacetic acid anilides from trilithiated acetoacetanilide, select aromatic esters, and hydrazine
29. Synthesis and Crystal Structure Determination of Methyl 2-acetyl-5′-phenyl-2H-spiro[benzo[d]isothiazole-3,3′-pyrazole]-1,1-dioxide-2′(4′H)-carboxylate and Methyl 2-acetyl-5′-(2-thienyl)-2H-spiro[benzo[d]isothiazole-3,3′-pyrazole]-1,1-dioxide-2′(4′H)-carboxylate
30. ChemInform Abstract: Preparation of 2H‐spiro[Benzo [d]isothiazole‐3,3′‐pyrazole]‐1,1‐dioxide‐2′(4′H)‐carboxylates from Dilithiated C(α), N‐Carboalkoxyhydrazones and Methyl 2‐(Aminosulfonyl)benzoate.
31. ChemInform Abstract: Preparation of 2‐[1‐Phenyl‐1H‐pyrazol‐5‐yl]benzoic Acids from Dilithiated C(α),N‐Phenylhydrazones and Methyl Hydrogen Phthalate.
32. Preparation of 2H-spiro[benzo[d]isothiazole-3,3′-pyrazole]-1, 1-dioxide-2′(4′H)-carboxylates from dilithiatedC(α),N-carboalkoxyhydrazones and methyl 2-(aminosulfonyl)benzoate
33. ChemInform Abstract: New Strong Base Synthesis of Symmetrical 1,5‐Diaryl‐1,3,5‐pentanetriones from Acetone and Benzoate Esters.
34. ChemInform Abstract: Preparation of 4,5-Dihydronaphth[2,1-c]isoxazoles from Dilithiated 2-Tetralone Oxime and Select Esters.
35. New Strong Base Synthesis of Symmetrical 1,5-Diaryl-1,3,5-pentanetriones from Acetone and Benzoate Esters
36. ChemInform Abstract: Preparation of 2-(1H-Pyrazol-5-yl)benzenesulfonamides from Polylithiated. C(α),N-Carbo-tert-butoxyhydrazones and Methyl 2-(Aminosulfonyl)benzoate.
37. Preparation of 4,5‐Dihydronaphth[2,1‐c]isoxazoles from Dilithiated 2‐Tetralone Oxime and Select Esters
38. Preparation of 2‐(1H‐pyrazol‐5‐yl)benzenesulfonamides from polylithiated C(α),N‐carbo‐tert‐butoxyhydrazones and methyl 2‐(aminosulfonyl)benzoate
39. Synthesis of NH-, 2H-4,5-Dihydrobenz[g]inazoles and Related Compounds from 1-Tetralone Carbomethoxyhydrazones and Aromatic Esters
40. Preparation of spiro[Benzoisothiazole-Isoxazole] Dioxides from Dilithiated C(α),O-Oximes and Methyl 2-(Aminosulfonyl)benzoate.
41. Preparation of spiro[benzoisothiazole‐isoxazole] dioxides from dilithiated c(α),O‐oximes and methyl 2‐(aminosulfonyl)benzoate
42. 3-substituted 1,2-benzisothiazole-1,1-dioxides/beta-ketoesters: multiple anion synthesis and characterization
43. The Preparation of 3,3a,4,5‐Tetrahydronaphth[1,2‐c]isoxazoles from Dilithiated 1‐Tetralone Oxime and Select Aromatic Aldehydes.
44. The preparation of 3,3a,4,5-tetrahydronaphth[1,2-c]isoxazoles from dilithiated 1-tetralone oxime and select aromatic aldehydes
45. The preparation of 3-substituted 1,2-benzisothiazole-1,1-dioxides from the condensation-cyclization of dilithiated β-ketoesters with methyl 2-(aminosulfonyl)benzoate or 1,2-benzisothiazol-3(2H)-one-1,1-dioxide
46. Preparation of 2-(1-Phenyl-1H-pyrazol-5-yl)benzenesulfonamides from Polylithiated C(α),N-Phenylhydrazones and Methyl 2-(Aminosulfonyl)benzoate.
47. Preparation of 2-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamides from polylithiated C(α),N-phenylhydrazones and methyl 2-(aminosulfonyl)benzoate
48. The Preparation of Benzoisothiazolo[1,2‐b][1,2]isoquinolin‐11‐one‐1,1‐dioxides from Dilithiated ortho‐Toluic Acids and Lithiated Methyl 2‐(Aminosulfonyl)benzoate.
49. The preparation of benzoisothiazolo[1,2‐b][1,2]isoquinolin‐11‐one‐1,1‐dioxides from dilithiated ortho‐toluic acids and lithiated methyl 2‐(aminosulfonyl)benzoate
50. The Preparation of 3-Substituted 1,2-Benzisothiazole 1,1-Dioxides from Lithiated Intermediates or Grignard Reagents and Methyl 2-(Aminosulfonyl)benzoate.
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