1,025 results on '"Falk, Heinz"'
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2. Boron-containing organic pigments from a Jurassic red alga
3. Preservation of Hypericin and Related Polycyclic Quinone Pigments in Fossil Crinoids
4. Homorubins and homoverdins
5. Fusiform Vesicles in Plant Cells
6. Rough Thylakoids: Polysomes Attached to Chloroplast Membranes
7. Membrane-to-Membrane Cross-Bridges: A Means to Orientation and Interaction of Membrane Faces
8. Scale Formation in Chrysophycean Algae. I. Cellulosic and Noncellulosic Wall Components Made by the Golgi Apparatus
9. Photoreactive, water-soluble conjugates of hypericin with polyphosphazenes
10. In vitro study of the photocytotoxicity of bathochromically-shifted hypericin derivatives
11. On synthesis and properties of hypericin-porphyrin hybrids
12. A carbohydrate-linked hypericinic photosensitizing agent
13. ω,ω′-Appended nucleo-base derivatives of hypericin
14. ω,ω′-Urea- and -dithioacetal-derivatives of hypericin
15. The Thermal Diastereomerization of the Tryptophane-Derived Green Fluorescent Protein Chromophore
16. Concerning the Thermal Diastereomerization of the Green Fluorescent Protein Chromophore
17. A Route to Amino Functionalized Hypericin Derivatives and their Chemical and Photochemical Properties Pertaining to Photodynamic Therapy
18. 9,12-Dibenzothiazolylhypericin and 10,11-Dibenzothiazolyl-10,11-didemethylhypericin: Photochemical Properties of Hypericin Derivatives Depending on the Substitution Site
19. An Efficient Route to Emodic Amine and Analogous O-Methyl Protected Derivatives Starting from Emodin
20. The TEMPO/Copper Catalyzed Oxidation of Primary Alcohols to Aldehydes Using Oxygen as Stoichiometric Oxidant
21. Syntheses, Photochemical Properties, and Tautomerism of Intramolecularly Friedel-Crafts Acylated Hypericin Derivatives
22. Syntheses and Properties of Two Heterocyclically Substituted Hypericin Derivatives: 10,11-Dibenzothiazolyl-10,11-didemethylhypericin and 10,11-Dibenzoxazolyl-10,11-didemethylhypericin
23. Generation of Singlet Oxygen from Ozone Catalysed by Phosphinoferrocenes
24. Intramolecularly Friedel-Crafts Acylated Emodin Derivatives. An Access to the Cores of Angucyclinones, Anthracyclinones, and to Hypericin Analogues
25. Concerning the Photodiastereomerization and Protic Equilibria of Urocanic Acid and its Complex with Human Serum Albumin
26. Synthesis and Properties of 10,11-Dibenz-imidazolyl-10,11-didesmethyl-hypericin – The First Heterocyclically Substituted Hypericin Derivative
27. Synthesis of 6-Heterocyclically Appended Tri-O-methyl Protected 6-Desmethyl Emodin Derivatives
28. A Hemin-Analogous Corrphycene Derivative: Suppression of Heme Oxygenase and Reconstitution with Apomyoglobin
29. A Unique Photoreaction of Hypericinate Bound to Human Serum Albumin, Lipids, or Vesicles
30. An Efficient Synthesis of O-Methyl Protected Emodin Aldehyde and Emodin Nitrile
31. On the Chemistry of the Resveratrol Diastereomers
32. Evidence for the Generation of Singlet Oxygen (1O2, 1Δg) from Ozone Promoted by Inorganic Salts
33. Concerning the Chiral Discrimination and Helix Inversion Barrier in Hypericinates and Hypericin Derivatives
34. Concerning the Diastereomerization of Stilbenoid Hypericin Derivatives
35. The Protonation and Deprotonation Equilibria of Hypericin Revisited
36. On the Chemistry of a Dibenzohypericin Derivative
37. Concerning the Absorption and Photochemical Properties of an ω-4-Dimethylaminobenzal Hypericin Derivative
38. Replacement of Methoxy by tert-Butyl on a Naphthalene Residue: An Unexpected Reaction During a Snieckus ortho-Lithiation
39. Efficient Routes to ω-Chloroalkyl Bilirubins and C12-N22 Bridged Biliverdins
40. On the Ground State Energy Hypersurface of Blepharismins and Oxyblepharismins
41. Fringelite D, a Model of the Protist Photosensory Pigments of the Stentorinand Blepharismin Types: The Hypericinand Fringelite D PhotosensitizedDestruction of Bilirubin
42. On the Photochemical Proton Expulsion Capability of Fringelite D – A Model of the Protist Photosensory Pigments of the Stentorin and Blepharismin Types
43. Concerning the Association of Hypericin Tautomers and their Hypericinate Ions
44. Concerning the Deprotonation of the Photooxidized 3-Hypericinate Ion
45. Concerning the Hypericin Sensitized Photooxidation of Bilirubin IXα
46. A Structural Proof for the Hypericin 1,6-Dioxo Tautomer
47. Spectroscopic Investigation of the Molecular Structure of Hypericin and its Salts
48. Concerning Regioselective Photochemical Intermolecular Proton Transfer from Hypericin
49. A microwave-assisted synthesis of phenanthroperylene quinones as exemplified with hypericin
50. The Dissociation and Tautomerization Equilibria of Hypericin: Alkyl Protected Hydroxyl Derivatives
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