摘要:
The present invention relates to a cyclohexanone derivative of formula (I) in the form of any one of its isomers or mixture thereof. The invention concerns also the preparation and the use of said derivative. The invention's compound is a useful starting material for the preparation of various optically active compounds.
摘要:
The present invention relates to a method of preparation of an optically active cyclohexenone derivative of Formula (I) O R 1 R 2 * R 1 and wherein R1 and R2 are organic residues.
摘要:
The present invention relates to a process for the preparation of an optically active 5-substituted cyclohexenone (II) by treating an achiral macrocyclic 3-substituted-1,5-diketone (I) in the presence of an optically active sodium, potassium or cesium alkoxide.
摘要:
The present invention relates to a method of preparation of an optically active cyclohexenone derivative of Formula (I) O R 1 R 2 * R 1 and wherein R1 and R2 are organic residues.
摘要:
On décrit un procédé amelioré de synthèse de périplanone-B, la phéromone d'attraction et d'excitation sexuelle produite par la blatte américaine, Periplaneta americana.
摘要:
The present invention relates to a process for the preparation of an optically active 5-substituted cyclohexenone (II) by treating an achiral macrocyclic 3-substituted-1,5-diketone (I) in the presence of an optically active sodium, potassium or cesium alkoxide.
摘要:
Cyclic terpenes containing at least one unsubstituted methylene group adjacent to a double bond are converted into cyclic mono- and/or diketones by oxidation with oxygen in the presence of a transition metal catalyst.