106435-06-7Relevant academic research and scientific papers
TRANSANNULAR RING EXPANSION OF THE SPIROCYCLOPROPANE MOIETY IN THE ACID CATALYZED REARRANGEMENT OF OXIRANES DERIVED FROM NORBORNENE AND BICYCLOOCTENE.
Adam, Waldemar,Cramer, Elisabeth
, p. 3361 - 3364 (1986)
Treatment of the spirocyclopropane derivatives of epoxy norbornane 5 and epoxy bicyclooctane 6 with trifluoroacetic acid and perchloric acid affords the substituted brendanes 7 and 9 and homobrendanes 8 and 10 respectively.
Transannular Ring Expansion in Electrophilic Reactions of Spirocyclopropane-Substituted Norbornene and Its Oxirane and Azirane Derivatives
Adam, Waldemar,Carballeira, Nestor,Craemer, Elisabeth,Peters, Eva-Maria,Peters, Karl,Schnering, Hans Georg von
, p. 521 - 530 (2007/10/02)
The spironorbornene N gave treatment with toluenesulfenyl chloride as minor product the 1,2-adduct N-1a and as major products the disubstituted brendanes N-2a,b.The dispironorbornene D gave trace amounts of the 1,2-adduct D-1a and essentially exclusively
