The spatial arrangement of two conjugated double bonds about the intervening single
bond is described as s-
cis if
synperiplanar and s-
trans if
antiperiplanar. This term should not be applied to other systems such as
N-alkyl
amides (use
E/Z or
sp/ap).
Source:
PAC, 1996, 68, 2193
(Basic terminology of stereochemistry (IUPAC Recommendations 1996))
on page 2217
InChI=1/C4H6/c1-3-4-2/h3-4H,1-2H2
InChI=1/C4H6/c1-3-4-2/h3-4H,1-2H2
KAKZBPTYRLMSJV-UHFFFAOYAZ
KAKZBPTYRLMSJV-UHFFFAOYAZ
Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8.
https://doi.org/10.1351/goldbook.
