This search combines search strings from the content search (i.e. "Full Text", "Author", "Title", "Abstract", or "Keywords") with "Article Type" and "Publication Date Range" using the AND operator.
Beilstein J. Org. Chem. 2012, 8, 1798–1803, doi:10.3762/bjoc.8.205
Graphical Abstract
Scheme 1: Diels–Alder reaction with ethyl crotonthioate (1) and cyclopentadiene (2).
Scheme 2: Diels–Alder reaction catalysed with imidazolinium salts.
Scheme 3: Ring opening of thiirane 12.
Scheme 4: Ring opening of epoxide 14.
Scheme 5: Synthesis of bis-imidazolium salt 17.
Scheme 6: Synthesis of amidinium salt 21.