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Transannular Aldol Condensation of Cis, Cis ‐Cyclodeca‐3,8‐Dien‐1,6‐Dione
Author(s) -
Shani Ar
Publication year - 1975
Publication title -
israel journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.908
H-Index - 54
eISSN - 1869-5868
pISSN - 0021-2148
DOI - 10.1002/ijch.197500007
Subject(s) - chemistry , aldol condensation , condensation , medicinal chemistry , organic chemistry , catalysis , physics , thermodynamics
NMR measurements with Eu(DPM) 3 , as pseudocontact shift reagent, are able to differentiate between the two very unstable cis ‐ and trans ‐ketols, obtained by transannular aldol condensations of cis, cis ‐cyclodeca‐3,8‐dien‐1,6‐dione. Azulenic compounds are the end products of the condensation.