121688-10-6Relevant articles and documents
THE ANOMERIC EFFECT IN SEVEN-MEMBERED RINGS: A CONFORMATIONAL STUDY OF 1-OXA AND 3-OXA DERIVATIVES OF BENZOCYCLOHEPTENE BY NMR
Desilets, S.,St-Jacques, M.
, p. 7027 - 7036 (2007/10/02)
The 2-methoxy derivatives 5 and 7 of 3- and 1-benzoexepins (4 and 6 respectively) have been investigated by (13)C and (1)H dynamic NMR methods.The results reveal the presence of two conformer, Ca and Ce (94:6), for 5 due to a strong