GB845235A - 5:5-disubstituted-1:3-diformylhexahydropyrimidine-4:6-diones - Google Patents

5:5-disubstituted-1:3-diformylhexahydropyrimidine-4:6-diones

Info

Publication number
GB845235A
GB845235A GB3351757A GB3351757A GB845235A GB 845235 A GB845235 A GB 845235A GB 3351757 A GB3351757 A GB 3351757A GB 3351757 A GB3351757 A GB 3351757A GB 845235 A GB845235 A GB 845235A
Authority
GB
United Kingdom
Prior art keywords
general formula
diones
diformylhexahydropyrimidine
disubstituted
compounds
Prior art date
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 Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB3351757A priority Critical patent/GB845235A/en
Priority to CH6545258A priority patent/CH369456A/en
Publication of GB845235A publication Critical patent/GB845235A/en
Expired legal-status Critical Current

Links

Landscapes

  • 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.
GB3351757A 1957-10-28 1957-10-28 5:5-disubstituted-1:3-diformylhexahydropyrimidine-4:6-diones Expired GB845235A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3351757A GB845235A (en) 1957-10-28 1957-10-28 5:5-disubstituted-1:3-diformylhexahydropyrimidine-4:6-diones
CH6545258A CH369456A (en) 1957-10-28 1958-10-27 Process for the preparation of new pyrimidine derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3351757A GB845235A (en) 1957-10-28 1957-10-28 5:5-disubstituted-1:3-diformylhexahydropyrimidine-4:6-diones

Publications (1)

Publication Number Publication Date
GB845235A true GB845235A (en) 1960-08-17

Family

ID=10353991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3351757A Expired GB845235A (en) 1957-10-28 1957-10-28 5:5-disubstituted-1:3-diformylhexahydropyrimidine-4:6-diones

Country Status (2)

Country Link
CH (1) CH369456A (en)
GB (1) GB845235A (en)

Also Published As

Publication number Publication date
CH369456A (en) 1963-05-31

Similar Documents

Publication Publication Date Title
GB845235A (en) 5:5-disubstituted-1:3-diformylhexahydropyrimidine-4:6-diones
CH397705A (en) Process for the preparation of 4-oxo-1,2,3,4-tetrahydro-quinazolines
DK103236C (en) Process for the preparation of 1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocine compounds or salts thereof.
DK104676C (en) Process for the preparation of N &lt;1&gt; -benzenesulfonyl-N &lt;2&gt; -tetrahydroquinolino or isoquinolinourines.
DK112306B (en) Process for the preparation of 2,6-dichloro-toluene derivatives.
DK102795C (en) Process for the preparation of 1,2,3,4,4a, 5,12,12a-octahydronaphthacene compounds.
DK93843C (en) Process for the preparation of 5-alkylphenyl-1,2,4-thiodiazolesulfonamide compounds.
DK106612C (en) Process for the preparation of 3-amino-1,2,3-benzotriazinone (4) compounds.
DK100050C (en) Process for the preparation of 4,17β-dihydroxy- or 4-acyloxy-17β-hydroxy-17α-methyl-3-oxo-1,4-androstadiene or 1,4,6-androstatriene compounds.
GB948753A (en) Unsaturated cyclic ketones
CH446368A (en) Process for the preparation of new derivatives of 6-methyl- and 1,6-dimethyl-8- (a-hydroxy-alkyl) -ergoline I.
DK102184C (en) Process for the preparation of 3- or 3,5-substituted 2-aminopyrazines.
DK91874C (en) Process for the preparation of 5-amino-2- (5-nitrofuryl) -1,3,4-thiadiazoles.
DK109958C (en) Process for the preparation of Δ &lt;4.6&gt; -3.20-dioxo-4-chloro- or -4-bromo-19-nor-pregnadienes.
DK105023C (en) Process for the preparation of Δ &lt;1,3,5, (10), 8,14&gt; -17-oxo-steroid or 17a-oxo-D-homosteroid compounds.
DK102398C (en) Process for the preparation of 1,2-dibromo-2,2-dichloroethyl-dialkyl phosphates.
DK103076C (en) Process for the preparation of derivatives of 5,6-dihydropyridones.
DK98959C (en) Process for the preparation of derivatives of 5,6-dihydropyridones.
DK101852C (en) Process for the preparation of derivatives of 5,6-dihydropyridones.
CH421522A (en) Process for the preparation of soluble chlorination products from homopolymers or copolymers of α-olefins
DK107094C (en) Process for the preparation of 1-methyl-1,3,5 (10) -estratriene compounds.
DK96053C (en) Process for the preparation of Δ &lt;1,4&gt; -3-ketosteroids.
DK90680C (en) Process for the preparation of 3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine compounds.
DK98001C (en) Process for the preparation of 3-oxo-14-hydroxy-11α, 19-diacetoxy- (1,4) -cardadienolide.
DK94561C (en) Process for the preparation of 3-acyloxy-2,4,6-pregnatrienes.