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As 4 t Bu 2 — The First Bicyclo[1.1.0]tetraarsane
Author(s) -
Baudler Marianne,
WietfeldtHaltenhoff Stefan
Publication year - 1984
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.198403791
Subject(s) - bicyclic molecule , steric effects , unit (ring theory) , chemistry , stereochemistry , arsenic , medicinal chemistry , mathematics , organic chemistry , mathematics education
Two annelated three‐membered arsenic rings form the central skeletal unit of the title compound 1 . Since the NMR findings indicate that the tert ‐butyl groups are equivalent, the sterically more favorable exo ‐ exo isomer must be present.