Patent classifications
C07D295/04
METHOD OF CONVERTING CARBON DIOXIDE INTO CARBONYL COMPOUNDS
The present invention provides a method for fixing carbon dioxide gas as a carbonyl compound represented by formula (3) as depicted by FIG. 1 and comprising, purging of carbon dioxide in a solution of a nucleophile represented by the formula (1) in presence of a solvent at a temperature ranging from 40 Degree Celsius to 35 Degree Celsius, followed by adding a reagent at temperature ranging from 40 degree to 35 degree and thereafter adding another nucleophile represented by the formula (2) to obtain carbonyl compound represented by formula (3). The present invention can be advantageously used to obtain commercially important carbonyl compounds and clean unwanted carbon dioxide gas from the atmosphere and industrial effluents.
##STR00001##
METHOD OF CONVERTING CARBON DIOXIDE INTO CARBONYL COMPOUNDS
The present invention provides a method for fixing carbon dioxide gas as a carbonyl compound represented by formula (3) as depicted by FIG. 1 and comprising, purging of carbon dioxide in a solution of a nucleophile represented by the formula (1) in presence of a solvent at a temperature ranging from 40 Degree Celsius to 35 Degree Celsius, followed by adding a reagent at temperature ranging from 40 degree to 35 degree and thereafter adding another nucleophile represented by the formula (2) to obtain carbonyl compound represented by formula (3). The present invention can be advantageously used to obtain commercially important carbonyl compounds and clean unwanted carbon dioxide gas from the atmosphere and industrial effluents.
##STR00001##
Amyloid targeting agents and methods of using the same
Provided herein is the design and synthesis of novel molecular rotor fluorophores useful for detection of amyloid or amyloid like proteins. The fluorophores are designed to exhibit enhanced fluorescence emission upon associating with amyloid or amyloid like proteins as compared to unbound compound. Also disclosed herein are methods for treating diseases associated with amyloid or amyloid like proteins.
Amyloid targeting agents and methods of using the same
Provided herein is the design and synthesis of novel molecular rotor fluorophores useful for detection of amyloid or amyloid like proteins. The fluorophores are designed to exhibit enhanced fluorescence emission upon associating with amyloid or amyloid like proteins as compared to unbound compound. Also disclosed herein are methods for treating diseases associated with amyloid or amyloid like proteins.
POLYMERIZABLE COMPOSITION COMPRISING AN OXIME SULFONATE AS THERMAL CURING AGENT
The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula I
QA.sub.aB.sub.bC.sub.c(I)
where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6
where
A is a group
##STR00001##
B is a group
##STR00002##
C is a group
##STR00003##
where # denotes the point of attachment to Q; X is S or NR.sup.14 and Q, R.sup.1, R.sup.2, R.sup.3 and R.sup.14 are as defined in claim 1 and in the description.
The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.
POLYMERIZABLE COMPOSITION COMPRISING AN OXIME SULFONATE AS THERMAL CURING AGENT
The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula I
QA.sub.aB.sub.bC.sub.c(I)
where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6
where
A is a group
##STR00001##
B is a group
##STR00002##
C is a group
##STR00003##
where # denotes the point of attachment to Q; X is S or NR.sup.14 and Q, R.sup.1, R.sup.2, R.sup.3 and R.sup.14 are as defined in claim 1 and in the description.
The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.
AMYLOID TARGETING AGENTS AND METHODS OF USING THE SAME
Provided herein is the design and synthesis of novel molecular rotor fluorophores useful for detection of amyloid or amyloid like proteins. The fluorophores are designed to exhibit enhanced fluorescence emission upon associating with amyloid or amyloid like proteins as compared to unbound compound. Also disclosed herein are methods for treating diseases associated with amyloid or amyloid like proteins.
AMYLOID TARGETING AGENTS AND METHODS OF USING THE SAME
Provided herein is the design and synthesis of novel molecular rotor fluorophores useful for detection of amyloid or amyloid like proteins. The fluorophores are designed to exhibit enhanced fluorescence emission upon associating with amyloid or amyloid like proteins as compared to unbound compound. Also disclosed herein are methods for treating diseases associated with amyloid or amyloid like proteins.
2,3-dihydro-1H-imidazo{1,2-a}pyrimidin-5-one and this 1,2,3,4-tetrahydropyrimido{1,2-a}pyrimidin-6-one derivatives comprising a substituted morpholine, preparation thereof and pharmaceutical use thereof
The invention relates to the novel products of formula (I) with p, q=0, 1 or 2; R1=phenyl, pyridyl; (CH.sub.2).sub.mRa; alkylene; cycloalkyl; heterocycloalkyl; alkyl; SO.sub.2 Rb; CORe; m=1 or 2; Ra=aryl, heteroaryl, CO-cycloalkyl, CO-heterocycloalkyl, CORb, C(Rb)NORc, CO 2 Rd, CONRxRy; Rb=alkyl, aryl, heteroaryl; Rc=H, alkyl; Rd=alkyl, cycloalkyl; Re=alkyl, cycloalkyl, aryl, heteroaryl; NRxRy with Rx,Ry=H, alkyl, cycloalkyl, alkoxy, phenyl, or form with N a ring with optionally O, N; R2, R3=H, alkyl, CF 3, or form with C a ring with optionally O, S and N; R4=H, F, Cl, CH.sub.3 or CN; the morpholine is substituted with Me, and optionally substituted with F, OH; or is (Formula 1a) and the isomer of configuration R,R (Formula 1b) these products being in all the isomer forms and the salts, as medicaments, in particular as anticancer medicaments. ##STR00001##
2,3-dihydro-1H-imidazo{1,2-a}pyrimidin-5-one and this 1,2,3,4-tetrahydropyrimido{1,2-a}pyrimidin-6-one derivatives comprising a substituted morpholine, preparation thereof and pharmaceutical use thereof
The invention relates to the novel products of formula (I) with p, q=0, 1 or 2; R1=phenyl, pyridyl; (CH.sub.2).sub.mRa; alkylene; cycloalkyl; heterocycloalkyl; alkyl; SO.sub.2 Rb; CORe; m=1 or 2; Ra=aryl, heteroaryl, CO-cycloalkyl, CO-heterocycloalkyl, CORb, C(Rb)NORc, CO 2 Rd, CONRxRy; Rb=alkyl, aryl, heteroaryl; Rc=H, alkyl; Rd=alkyl, cycloalkyl; Re=alkyl, cycloalkyl, aryl, heteroaryl; NRxRy with Rx,Ry=H, alkyl, cycloalkyl, alkoxy, phenyl, or form with N a ring with optionally O, N; R2, R3=H, alkyl, CF 3, or form with C a ring with optionally O, S and N; R4=H, F, Cl, CH.sub.3 or CN; the morpholine is substituted with Me, and optionally substituted with F, OH; or is (Formula 1a) and the isomer of configuration R,R (Formula 1b) these products being in all the isomer forms and the salts, as medicaments, in particular as anticancer medicaments. ##STR00001##