625 results on '"Djerassi C"'
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2. Sterols from Marine Sources
3. Massenspektroskopie und ihre Anwendung auf strukturelle und stereochemische Probleme, 44. Mitt.: Das Fragmentierungsverhalten monocyclischer Ketone
4. Optical rotatory dispersion studies. Configurational assignments among the aporphine alkaloids
5. LIST OF CONTRIBUTORS
6. BIOLOGICAL IMPLICATIONS OF RECENT DISCOVERIES IN THE MARINE STEROL FIELD
7. Determination of mass spectra of non-volatile substances
8. Alkaloid studies XXV. The structure of the Aspidosperma alkaloids cylindrocarpine and cylindrocarpidine
9. Mass spectrometry in structural and stereochemical problems spegazzinine and spegazzinidine
10. The structure of theAspidosperma alkaloid compactinervine
11. Alkaloid studies LV. 19-dehydroyohimbine, a novel alkaloid fromAspidosperma pyricollum
12. A concrete example: when the cracks begin to show
13. ChemInform Abstract: Biosynthetic Studies of Marine Lipids. Part 31. Evidence for a Protonated Cyclopropyl Intermediate in the Biosynthesis of 24- Propylidenecholesterol
14. ChemInform Abstract: Phospholipid Studies of Marine Organisms. Part 25. Sponge Phospholipids
15. ChemInform Abstract: Sterols in Marine Invertebrates. Part 64. Isolation, Stereochemistry, and Biosynthesis of Sormosterol (I), a Novel Cyclopropane-Containing Sponge Sterol
16. ChemInform Abstract: Biosynthetic Studies of Marine Lipids. Part 41. Sponge Sterols: Origin and Biosynthesis
17. ChemInform Abstract: Biosynthetic Studies of Marine Lipids. Part 39. 19-Norsterols: The Course of C-19 Methyl Elimination.
18. ChemInform Abstract: Biosynthetic Studies of Marine Lipids. Part 38. Mechanism and Scope of Sterol Side Chain Dealkylation in Sponges: Evidence for Concurrent Alkylation and Dealkylation.
19. ChemInform Abstract: Biosynthetic Studies of Marine Lipids. Part 37. Enzymatic Desaturation of 24(S)-Methylcholesterol to 23,24-Methylenecholesterol, Norficisterol, and Norhebesterol. Further Evidence for a Unified Biosynthesis of Marine Sterols with Uniq
20. ChemInform Abstract: Steroids Made It Possible. Organic Mass Spectrometry
21. ChemInform Abstract: Natural Product Structure Elucidation: 1950 → 2000
22. A concrete example
23. The pill: emblem of liberation
24. Mass spectrometry in structural and stereochemical problems. CCXVII - Electron impact promoted fragmentation of O-methyl oximes of some alpha, beta-unsaturated ketones and methyl substituted cyclohexanones.
25. Mass spectrometry in structural and stereochemical problems. CXCIX.
26. Application of ion cyclotron resonance to the structure elucidation of the C3H6O/plus/ ion formed in the double McLafferty rearrangement
27. Mass spectrometry in structural and stereochemical problems. CLXXXI
28. Applications of 'artificial intelligence' for chemical inference. VI - Approach to a general method of interpreting low resolution mass spectra with a computer
29. Mass spectrometry in structural and stereochemical problems. CLXXXIV
30. Applications of artificial intelligence for chemical inference. V.
31. Mass spectrometry in structural and stereochemical problems. CLXXXII. Investigations in the 10-Phenyl-2-decalone system - The synthesis and electron impact promoted phenyl migration of trans-10-phenyl- delta superscript three-2-octalone
32. Mass spectrometry in structural and stereochemical problems. CLXXXIX
33. Applications of artificial intelligence for chemical inference. III
34. Mass spectrometry in structural and stereochemical problems. CLXXIX - The electron impact induced rearrangements of 1-phenylheptenes - Further evidence for double bond lability
35. Mass spectrometry in structural and stereochemical problems. CLXXVI - The course of the electron impact induced fragmentation of androstane
36. Application of ion cyclotron resonance to the structure elucidation of the C3H6O/. plus/ ion formed in the double McLafferty rearrangement
37. Applications of artificial intelligence for chemical inference. I - The number of possible organic compounds - Acyclic structures containing C, H, O, and N.
38. Determination of the structures of the ions produced in the single and double McLafferty rearrangements by ion cyclotron resonance spectroscopy.
39. Mass spectrometry in structural and stereochemical problems. Part 178 - The electron-impact promoted fragmentation of 1,2-cyclohexene oxide
40. Mass spectrometry in structural and stereochemical problems. CLXXVIII
41. Mass spectrometry in structural and stereochemical problems. CLXXV
42. Mass spectrometry in structural and stereochemical problems. CLXXII
43. Mass spectrometry in structural and stereochemical problems. CLXI - Elucidation of the course of the characteristic ring D fragmentation of steroids.
44. The pyrolysis of the epimeric d sub 0 - And 2-d sub 1 -2-methylcyclohexyl-S-methyl xanthates and acetates.
45. Mass spectrometry in structural and stereochemical problems. CXLII.
46. Mass spectrometry in structural and stereochemical problems. CXLIV - Unusual fragmentations in the low-voltage spectra of aliphatic ketones.
47. Mass spectrometry in structural and stereochemical problems. CLII.
48. Chemical investigations on Putranjiva roxburghii.
49. Mass spectrometry in structural and stereo- chemical problems. CLIII.
50. A study of the fragmentation processes of some n-acyl-2-indolinols upon electron impact.
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