317 results on '"Barton, D."'
Search Results
2. Some stereoselective and regioselective olefin additions: iodoacetoxylation and related electrophilic additions across the 22(23)-bond of 3α,5α-cycloergosta-7,22-dien-6-one.
3. Olefin synthesis by two-fold extrusion processes. Part 1. Preliminary experiments.
4. Investigations on the biosynthesis of steroids and terpenoids. Part VI. The sterols of yeast.
5. Experiments on the synthesis of tetracycline. Part XI. Oxidation of ketone acetals and ethers by hydride transfer.
6. The synthesis of some 32-functionalised lanostane derivatives.
7. The synthesis and configuration of some 32-norlanosterol derivatives.
8. A study of base-catalysed opening of βγ-epoxy-ketones.
9. Transformations of penicillin. Part II. NN′-Di-isopropyihylrazine, a new reagent for protection of carboxylic acids.
10. Equilibration of 24,25-dibromides of lanosterol and derivatives.
11. Synthesis of primulagenin A and of echinocystic acid.
12. Biosynthesis of terpenes and steroids. Part III. Squalene cyclisation in the biosynthesis of triterpenoids; the biosynthesis of fern-9-ene in Polypodium vulgare Linn.
13. Photochemical transformations. Part XXVIII. Aryl azides as potential photosensitive protecting groups.
14. Photochemical transformations. Part XXIX. Steric compression effects in the synthesis and reactions of 4-amino-5-methylphenanthrene.
15. Biosynthesis of terpenes and steroids. Part IV. Specific hydride shifts in the biosynthesis of lanosterol and β-amyrin.
16. Transformation of the steroidal sapogenin side chain. Part II. A new method for the preparation of 16-alkylated-pregn-16-en-20-ones.
17. On the dealkylation of aromatic ethers with nitrous acid.
18. Fusicoccin. Part I. The nature of the substituent groups.
19. Fusicoccin. Part II. The constitution of fusicoccin.
20. Biosynthesis of terpenes and steroids. Part V. The synthesis of ergosta-5,7,22,24(28)-tetraen-3β-ol, a biosynthetic precursor of ergosterol.
21. Experiments on the synthesis of tetracycline. Part III. Michael-type cyclisation in the formation of ring B.
22. Experiments on the synthesis of tetracycline. Part II. The synthesis of potential ring a and ring C–ring D components.
23. Experiments of the synthesis of tetracycline. Part V. Photocyclisation of ring B.
24. Experiments on the synthesis of tetracycline. Part IV. Ring B formation through 1,3-dipolar additions.
25. Experiments on the synthesis of tetracycline. Part VI. Oxidation and reduction of potential ring A precursors.
26. Experiments on the synthesis of tetracycline. Part VIII. An attempted total synthesis of 4-hydroxy-6-methylpretetramid.
27. Experiments on the synthesis of tetracycline. Part VII. The total synthesis of 6-methylpretetramid.
28. Experiments on the synthesis of tetracycline. Part IX. The synthesis and rearrangement of 6-acyloxycyclohexa-2,4-dienones.
29. Transformations of penicillin. Part I. Preparation and rearrangements of 6β-phenylacetamidopenicillanic sulphoxides.
30. Transformation of the steroidal sapogenin side chain. Part I. Reactions of 9(11)-dehydrohecogenin acetate with nitrous acid and with paraformaldehyde.
31. A synthesis of the insect moulting hormone, ecdysone, and related compounds.
32. Phenol oxidation and biosynthesis. Part XX. The mechanism of erysodienone formation in vitro.
33. Phenol oxidation and biosynthesis. Part XXI. The biosynthesis of the Erythrina alkaloids.
34. On the oxidation of hydrazones by lead tetra-acetate.
35. Investigations on the biosynthesis of steroids and terpenoids. Part II. Role of 24-methylene derivatives in the biosynthesis of steroids and terpenoids.
36. Conversion of α- and β-amyrin into ursolic and oleanolic acids respectively. A synthesis of oleanolic acid.
37. Triterpenoids. Part XXVIII. Conversion of eburicoic acid into 4,4,14α-trimethylpregn-8-ene-2,7,11,20-tetraone.
38. Triterpenoids. Part XXIX. Inter-relationship of cucurbitacin A with lanosterol.
39. Photochemical transformations. Part XXV. The synthesis of cycloartenol.
40. Some condensation reactions between aromatic aldehydes and 1,1-bisdialkylaminoalkenes and related compounds.
41. Sesquiterpenoids. Part XIV. The constitution and stereochemistry of culmorin.
42. Photochemical transformations. Part XXII. Some reactions of 2,4-dinitrobenzenesulphenyl derivatives.
43. Phenol oxidation and biosynthesis. Part XVII. Investigations on the biosynthesis of sinomenine.
44. The synthesis of β-amyrin.
45. Phenol oxidation and biosynthesis. Part XVIII. The structure and biosynthesis of Erythrina alkaloids.
46. Investigations on the biosynthesis of steroids and terpenoids. Part I. A preliminary study of the biosynthesis of santonin.
47. Photochemical transformations. Part XXIV. The synthesis of 18-hydroxyoestrone.
48. Phenol oxidation and biosynthesis. Part XII. Stereochemical studies related to the biosynthesis of the morphine alkaloids.
49. Phenol oxidation and biosynthesis. Part XIV. (Alkaloids from Croton species. Part VII.) The biosynthesis of crotonosine.
50. Photochemical transformations. Part XXI. A comparison of the photolysis and pyrolysis of organic nitrites.
Catalog
Books, media, physical & digital resources
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.