289-66-7Relevant articles and documents
Substituted 4H-pyrans
-
, (2008/06/13)
The substituted 4H-pyrans are prepared by reacting either aldehydes or ylidene compounds with suitably substituted β-diketones. The substituted 4H-pyrans according to the invention are suitable as active compounds in medicaments, in particular for the tre
Intermediate compounds for the preparation of polyene aldehydes
-
, (2008/06/13)
A novel process for the preparation of polyene aldehydes which employs as starting materials, substituted 2H pyrans. Novel substituted 2H pyrans and polyene intermediates are also disclosed.