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Stereoselective synthesis of a new hexanor(C23–C28)castasterone-20,22-ethyl diether from 16-dehydropregnenolone acetate and its plant growth promoting activity

✍ Scribed by Braja G. Hazra; Sourav Basu; Bharat B. Bahule; Vandana S. Pore; Brahmanand N. Vyas; Velaswamy.M Ramraj

Publisher: Elsevier Science
Year: 1997
Tongue: French
Weight: 750 KB
Volume: 53
Category: Article
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(97)00186-5

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✦ Synopsis

Stereoselective synthesis of a new hexanor(C23-C28)castasterone-20,22-ethyl diether 2~ has been achieved in sixteen steps from cheap and readily available 16-dehydropregnenolone acetate. This new brassinosleroid has shown typical brassin activity in mung bean epicotyl bioassay.

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ChemInform Abstract: Stereoselective Syn

ChemInform Abstract: Stereoselective Synthesis of a New Hexanor(C23-C28)castasterone-20,22- ethyl Diether from 16-Dehydropregnenolone Acetate and Its Plant Growth Promoting Activity.

✍ B. G. HAZRA; S. BASU; B. B. BAHULE; V. S. PORE; B. N. VYAS; V. M. RAMRAJ 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

Stereoselective Synthesis of a New Hexanor(C23-C28)castasterone-20,22-ethyl Diether from 16-Dehydropregnenolone Acetate and Its Plant Growth Promoting Activity. -The new brassinosteroid (IX) is stereoselectively synthesized starting from readily available acetate (I). It shows typical brassin activ