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ChemInform Abstract: Stereoselective Total Synthesis of a Novel D-Homosteroid by a Twofold Heck Reaction.

✍ Scribed by Lutz F. Tietze; Soenke Petersen

Publisher
John Wiley and Sons
Year
2001
Weight
30 KB
Volume
32
Category
Article
ISSN
0931-7597

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πŸ“œ SIMILAR VOLUMES

Stereoselective Total Synthesis of a Nov
Stereoselective Total Synthesis of a Novel D-Homosteroid by a Twofold Heck Reaction
✍ LutzΒ F. Tietze; SΓΆnke Petersen πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 262 KB πŸ‘ 2 views

The D-homosteroid 1 was synthesized by two successive Heck reactions starting from enantiopure 3 and the bromoarene 2 containing a (Z)-bromovinyl group. The first intermolecular Pd-catalyzed reaction leads to 6 in a highly regio-and [a]

Stereoselective Synthesis of Novel 19-No
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The estrane 4 was synthesized by two successive Heck reactions starting from enantiopure 2 and the cyclohexenone 5, which contains a (Z)-bromovinyl group. The first intermolecular Pd-catalyzed reaction leads to 10 in a highly regioand diastereoselective manner. Transformation of the enone [a] Georg-