- Medium sized rings from alprenolol and oxprenolol
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The N-allyl derivatives 2 formed from the β-blockers 1, were acetylated to give the esters 5. The 1,5-benzoxazacycloundecine 6a and the 1,10,5-benzodioxazacyclododecine 7a were isolated by ring closing metathesis (RCM) of 5a and 5b, respectively, using Gr
- Goerlitzer,Lorenz
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p. 763 - 769
(2007/10/03)
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