Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3351757A
Inventor
Wilson Shaw Waring
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries LtdfiledCriticalImperial Chemical Industries Ltd
Priority to GB3351757ApriorityCriticalpatent/GB845235A/en
Priority to CH6545258Aprioritypatent/CH369456A/en
Publication of GB845235ApublicationCriticalpatent/GB845235A/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
The invention comprises compounds of the general formula: <FORM:0845235/IV(b)/1> where R1 and R2, which may be the same or different, represent hydrocarbon radicals which may optionally be halogen substituted, and the preparation thereof by oxidizing compounds of the general formula: <FORM:0845235/IV(b)/2> The products are anticonvulsants. 1:3 - Dimethylolhexahydropyricmidine -4-6 - diones of the second general formula above are prepared by interaction of compounds of the general formula: <FORM:0845235/IV(b)/3> with formaldehyde.