PROCESS FOR PREPARING SUBSTITUTED ACETALS OF MALONDIALDEHYDE
申请人:——
公开号:US20020040166A1
公开(公告)日:2002-04-04
A process directed to the preparation of 2-substituted and 2,2-disubstituted acetals of malondialdehyde from ortho formates and substituted vinyl ethers in the presence of an acidic catalyst.
Novel derivatives of pyrimid-2-one having interesting pharmacological properties are described. The compounds of the invention have been found to be of use in the control of, and in particular in the inhibition of the metaphase of malignant tumours and leukaemias. Processes for the preparation of the novel compounds and pharmaceutical compositions containing them are also described.
Process for preparing substituted acetals of malondialdehyde
申请人:Creanova, Inc.
公开号:US06395920B1
公开(公告)日:2002-05-28
A process directed to the preparation of 2-substituted and 2,2-disubstituted acetals of malondialdehyde from ortho formates and substituted vinyl ethers in the presence of an acidic catalyst.