TKE development of methods for the CG-hydrcxylation of +chloro-5a,6-anhydrotetracycline (I; X = NMe2, Y = Cl, 2 3 0.R) ' and the C,2a-hydroxylaticn of various 12a4eoxytetracyclines, in particular (I; X = Y = Z = H) 2, has placed the 5a,6-anhydrotetracyclines (I) in the position of key intermediates
β¦ LIBER β¦
A novel rearrangement of 4-dedimethylamino-4-keto-5a,6-anhydrotetracycline
β Scribed by A.Ian Scott; Elaine Yamaguchi; Sung-Kee Chung
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- French
- Weight
- 160 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
The intermediacy of the fully aromatic compounds, 6-methylpretetramids (& and 2) has been well established in the biosynthesis of the tetracycline antibiotics. 1.2 Thus, hydroxylation
π SIMILAR VOLUMES
The synthesis of 11,12a-dideoxy-4-dedime
β
A.I Gurevich; M.G Karapetyan; M.N Kolosov; V.G Korobko; V.V Onoprienko; M.M Shem
π
Article
π
1964
π
Elsevier Science
π
French
β 194 KB
Selective rearrangements of 4a,5-epoxide
β
Steven P. Tanis; Yousef M. Abdallah; Paul G. Williard
π
Article
π
1985
π
Elsevier Science
π
French
β 303 KB
g oxidation selectivity of a number of 4 r-dimethyl-1,2,3,4,6,8a-hexahydronapht alenes 4 were examined. Exposure of the isolated a-epoxides 7 provided excellent yields (79-92x) of rearranged fused indene-oxetanes 8. Treatment of dF\_epoxides 5 with BF3\* OEtz also yields oxetanes 6 and related alcoh
A novel aza-di-Ξ -methane rearrangement t
β
Diego Armesto; Juan Antonio F. Martin; Rafael PΓ©rez-Ossorio; William M. Horspool
π
Article
π
1982
π
Elsevier Science
π
French
β 207 KB
The conversion of 4-oxa-5-hexenyllithium
β
William F. Bailey; Lyn M.J. Zarcone
π
Article
π
1991
π
Elsevier Science
π
French
β 83 KB
A novel solvolytic rearrangement of 2,2-
β
Norman R. Hunter; Nancy A. Green; David M. McKinnon
π
Article
π
1980
π
Elsevier Science
π
French
β 179 KB
The rearrangement of 4,5,6,7-tetrachloro
β
P. Yates; P. Eaton
π
Article
π
1961
π
Elsevier Science
π
French
β 792 KB