THE ANOMERIC EFFECT IN SEVEN-MEMBERED RINGS: A CONFORMATIONAL STUDY OF 1-OXA AND 3-OXA DERIVATIVES OF BENZOCYCLOHEPTENE BY NMR

DOI: 10.1016/S0040-4020(01)86071-3

Source and publish data:

Tetrahedron p. 7027 - 7036 (1988)

Update date:2022-07-30

Topics:

Authors:

Desilets, S.

St-Jacques, M.

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Article abstract of DOI:10.1016/S0040-4020(01)86071-3

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, C_a and C_e (94:6), for 5 due to a strong

Full text of DOI:10.1016/S0040-4020(01)86071-3

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