QuestionOrganic / tandem radical cyclisation
The major product formed in the following reaction is


- (a) Decalin (6-6 fused) with C(CN)(COOC₂H₅) next to the ring junction
- (b) Hydrindane (6-5 fused) with C(CN)(COOC₂H₅) in the six-membered ring next to one ring junction and a methyl on the five-membered ring next to the other ring junction
- (c) Hexahydroazulene (7-5 fused) with C(CN)(COOC₂H₅) in the five-membered ring
- (d) Bicyclopentyl with C(CN)(COOC₂H₅) on one ring next to the ring–ring bond
Part of VKC Basic
Read the answer and its explanation with VKC Basic
VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.