Reduction of a 3,4-cyclic-substituted 2H
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R. A. Driessen; C. A. Salemink
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Article
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2010
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Elsevier Science
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English
⚖ 157 KB
## Abstract Reduction of the α,β‐unsaturated lactone system in 1‐hydroxy‐3‐pentyl‐7,8‐dihydro‐spiro[dibenzo[b,d]pyran‐9,2′‐[1,3]dioxolan]‐6(10H)‐one (3) with lithium in liquid ammonia leads to cis products.