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Diastereoselektive Synthese von Spiro[4.5]decanonen durch intramolekulare Sakurai-Reaktionen

✍ Scribed by Dr. Dieter Schinzer

Publisher: John Wiley and Sons
Year: 1984
Tongue: English
Weight: 224 KB
Volume: 96
Category: Article
ISSN: 0044-8249
DOI: 10.1002/ange.19840960411

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✦ Synopsis

Schema 1.

h, R' = COZBzl, R3 BocNH, R2, R4 = H Tabelle 1. Ausbeute und physikalische Daten der BooDerivate Za-Zj [I].

TomD Ifl a 81 (79-80/10) [s] 7.23 (t. 2H), 6.21 (t. 2H), 1.59 (s, b 85 9.5-10.S@I] 7.31(q,IH),6.82(q,lH),6.16(t,lH), (89-9110.09) 4.30 (q, 2H). 1.58 (s, 9H), 1.35 (t. 3 H) c 81 8-9 @I1 7.48 (q. lH), 7.28 (q, 1 H), 6.26 (q. 1 H), 1.58 (s, 9 H) d 94[d] 27.5-28 [h] 6.76 (d, IH), 5.89 (q, IH), 4.28 (q. 2H), 2.36 (br. s, 3 H), 1.59 (s, 9H), 1.33

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