Complete series of L-halo-and 2-cyano-cestrogens have been prepared in good to high yields: 2-chloro, 2-bromo, 2-iodo, and 2cyano derivatives via oestrogen-thallium (III) bis(trifluoroacetate) intermediates, and 2-and 4fluorooestrogens by direct kmctionalization using N-fluompyridinium triflate.
β¦ LIBER β¦
Regioselective aromatic ring functionalization of dopamine analogues
β Scribed by C.D Liang
- Book ID
- 104218506
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- French
- Weight
- 167 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0040-4039
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