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Crystal structure of 2‐Lithio‐2‐phenyl‐1,3‐dithiane‐Tetrahydrofuran‐Tetramethylethylenediamine (1/1/1); Electron‐Density Difference Maps for Lithio‐methyl‐ and Lithio‐phenyl‐dithiane
Author(s) -
Amstutz René,
Dunitz Jack D.,
Seebach Dieter
Publication year - 1981
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.198104651
Subject(s) - dithiane , tetrahydrofuran , tetramethylethylenediamine , chemistry , crystal structure , crystallography , medicinal chemistry , organic chemistry , solvent
A non‐ionic and a contact ion pair LiC bond have been detected in complexed 2‐methyl‐ (1) and 2‐phenyl‐2‐lithio‐1,3‐dithiane (2) , respectively. This was achieved by determination of bond electron densities from the X‐ray diffraction data of single crystals of the two compounds.