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Steric diversion—I : Addition of halogens and pseudo-halogens to isolongifolene

✍ Scribed by J.S. Yadav; H.P.S. Chawla; Sukh Dev; A.S.C.Prakasa Rao; U.R. Nayak

Publisher
Elsevier Science
Year
1977
Tongue
French
Weight
974 KB
Volume
33
Category
Article
ISSN
0040-4020

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Exclusive syn(cis)-addition of Br 2 to syn-9,9%-bibenzonorbornenylidene (1) took place to give the corresponding vic-dibromide (3) quantitatively with retention of the configuration of 1. Meanwhile, anti(trans)-addition of Br 2 to anti-9,9%-bibenzonorbornenylidene (2) also occurred furnishing the sa