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THE EFFECT OF LOCATING THE SULFONYL GROUP IN A FIVE-MEMBERED RING ON THE BALANCE OF ELIMINATION VS. SUBSTITUTION REACTIONS OF SULFONIC ACID DERIVATIVES

✍ Scribed by King, J. F.; Guo, Z. R.; Lock, J. D.


Book ID
111687695
Publisher
Taylor and Francis Group
Year
1994
Tongue
English
Weight
441 KB
Volume
97
Category
Article
ISSN
1042-6507

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✍ Paryzek, Zdzislaw ;Błaszczyk, Krzysztof 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 594 KB

## Abstract Diastereomeric [(3__S__)‐5α]‐ and [(3__R__)‐5α]‐2′,2′‐dichlorospiro‐[cholestane‐3,1′‐cyclobutan]‐3′‐ones (1 and 2), prepared by cycloaddition reaction of dichloroketene with 3‐methylene‐5α‐cholestane, served as starting material for the synthesis of the related spirane derivatives. Thus