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New Δ8(14)-15-Ketosterols with an Oxygenated Side Chain

✍ Scribed by H. Yu. Flegentov; E. A. Piir; N. V. Medvedeva; Ya. V. Tkachev; V. P. Timofeev; A. Yu. Misharin

Book ID
106519312
Publisher
SP MAIK Nauka/Interperiodica
Year
2005
Tongue
English
Weight
112 KB
Volume
31
Category
Article
ISSN
1068-1620

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✍ Abdul U. Siddiqui; William K. Wilson; George J. Schroepfer Jr. 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 879 KB

25R)-3/3,26-Dihydroxy-5c~-cholest-8( 14)-en-15-one (1) was synthesized in four steps from (25R)-3/3,26-diacetoxycholesta-5,7-diene (111) in 30% overall yield, lsomerization of 111 with HCI in chloroform-dichloromethane at -60°C gave (25R)-3/3,26-diacetoxy-5et-cholesta-7,14-diene together with the 5u