Crystal Structure of 2‐Lithio‐2‐methyl‐1,3‐dithiane Tetramethylethylenediamine | Zendy

Amstutz René | Zendy; Seebach Dieter | Zendy; Seiler Paul | Zendy; Schweizer Bernd | Zendy; Dunitz Jack D. | Zendy

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Crystal Structure of 2‐Lithio‐2‐methyl‐1,3‐dithiane Tetramethylethylenediamine

Author(s) -

Amstutz René,

Seebach Dieter,

Seiler Paul,

Schweizer Bernd,

Dunitz Jack D.

Publication year - 1980

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.198000531

Subject(s) - tetramethylethylenediamine , steric effects , dimer , lithium (medication) , crystallography , chemistry , dithiane , molecule , crystal structure , crystal (programming language) , stereochemistry , medicinal chemistry , medicine , organic chemistry , endocrinology , computer science , programming language

Surprising structural features were revealed by an X‐ray study of the title compound (1): it crystallizes as dimer and one molecule each of the solvent TMEDA (tetramethylethylenediamine) is coordinated in spirane fashion to a Li atom. The equatorial position of the lithium is thus possibly a result of steric rather than electronic factors.

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