Chemistry Heterocyclic Building Blocks Pyrimidines Pyrido[2,3-D]Pyrimidine

Pyrido[2,3-D]Pyrimidine

Aromatic Substitution Reactions: Pyrido[2,3-d]pyrimidine has aromatic rings and can undergo electrophilic aromatic substitution reactions. For example, you can perform nitration, halogenation, or sulfonation of the aromatic rings under appropriate conditions. Alkylation and Acylation: Pyrido[2,3-d]pyrimidine can undergo alkylation or acylation reactions at its nitrogen atoms or other suitable positions when treated with appropriate alkylating or acylating agents. Reduction: Reduction reactions can be performed to convert pyrido[2,3-d]pyrimidine to its dihydro derivative. This reduction is often carried out using reducing agents like hydrogen and a metal catalyst. Oxidation: Pyrido[2,3-d]pyrimidine can be oxidized to generate various functional groups, such as ketones or carboxylic acids, depending on the reaction conditions and reagents used. Nucleophilic Substitution: If there are suitable leaving groups attached to the pyrido[2,3-d]pyrimidine ring, nucleophilic substitution reactions can occur. This might involve the displacement of the leaving group by a nucleophile. Cyclization Reactions: Depending on the substituents and conditions, pyrido[2,3-d]pyrimidine can undergo cyclization reactions to form fused heterocyclic compounds or other cyclic products. Metal-Catalyzed Reactions: Transition metal-catalyzed reactions can be employed to functionalize pyrido[2,3-d]pyrimidine. For example, palladium-catalyzed cross-coupling reactions can be used to form C-C bonds at specific positions on the ring.

Further Reading:

Framework+−

(R)-7-(Tetrahydrofuran-2-Yl)-7H-Pyrrolo[2,3-D]Pyrimidine (R)-N-(Piperidin-3-Yl)-7H-Pyrrolo[2,3-D]Pyrimidin-4-Amine 1,4,5,6-Tetrahydropyrimidine 1-(3-Fluorotetrahydrofuran-2-Yl)Pyrimidin-2(1H)-One 1-(5-(Hydroxymethyl)Tetrahydrofuran-2-Yl)Pyrimidine-2,4(1H,3H)-Dione 1-(Pyrimidin-2-Yl)Ethan-1-One 1-(Pyrimidin-4-Yl)Ethan-1-One 1-(Tetrahydrofuran-2-Yl)Pyrimidin-2(1H)-One 1H-Pyrazolo[3,4-D]Pyrimidin-4-Amine 1H-Pyrazolo[4,3-D]Pyrimidine 2,4,5-Trichloropyrimidine 2,4,6-Trichloropyrimidine 2,4,6-Triphenylpyrimidine 2,4-Dichloro-6-Methylpyrimidine 2,4-Dichloropyrimidin-5-Amine 2,4-Dimethoxypyrimidine 2,4-Dimethylpyrimidine 2-(1H-Pyrazol-1-Yl)Pyrimidine 2-(Chloromethyl)Pyrimidine 2-(Methylsulfonyl)Pyrimidine 2-(Methylthio)Pyrimidin-4-Amine 2-(Methylthio)Pyrimidine 2-(Piperazin-1-Yl)Pyrimidine 2-(Piperidin-1-Yl)Pyrimidine 2-(Propylthio)Pyrimidine 2-(Pyridin-2-Yl)Pyrimidine 2-(Pyrrolidin-1-Yl)Pyrimidine 2-(Trifluoromethyl)Pyrimidine 2-Aminopyrimidin-4(3H)-One 2-Bromopyrimidine 2-Chloro-4-(Trifluoromethyl)Pyrimidine 2-Chloro-4-Methoxypyrimidine 2-Chloro-4-Methylpyrimidine 2-Chloro-4-Phenylpyrimidine 2-Chloro-5-Fluoropyrimidine 2-Chloro-5-Methylpyrimidine 2-Chloro-5-Nitropyrimidine 2-Chloro-7H-Pyrrolo[2,3-D]Pyrimidine 2-Chloropyrimidin-4-Amine 2-Cyclopropylpyrimidine 2-Ethoxypyrimidine 2-Ethylpyrimidine 2-Fluoropyrimidine 2-Hydrazineylpyrimidine 2-Iodopyrimidine 2-Methoxypyrimidin-4-Amine 2-Methoxypyrimidine 2-Methylpyrimidin-4-Amine 2-Methylpyrimidin-4-Ol 2-Phenoxypyrimidine 2-Phenylpyrimidin-5-Amine 3-Methylpyrimidin-4(3H)-One 4,5-Dichloropyrimidine 4,6-Dichloro-2-(Methylthio)Pyrimidine 4,6-Dichloro-2-Methylpyrimidine 4,6-Dichloropyrimidin-2-Amine 4,6-Dichloropyrimidine 4,6-Diphenylpyrimidine 4-(Dimethoxymethyl)Pyrimidine 4-(Piperazin-1-Yl)Pyrimidine 4-(Piperidin-1-Yl)Pyrimidine 4-(Pyridin-3-Yl)Pyrimidine 4-(Pyrimidin-2-Yl)Morpholine 4-(Pyrimidin-4-Yl)Morpholine 4-(Trifluoromethyl)Pyrimidin-2-Amine 4-(Trifluoromethyl)Pyrimidine 4-Amino-1-(Tetrahydrofuran-2-Yl)Pyrimidin-2(1H)-One 4-Bromopyrimidine 4-Chloro-2-(Methylthio)Pyrimidine 4-Chloro-2-Methoxypyrimidine 4-Chloro-2-Phenylpyrimidine 4-Chloro-5-Fluoro-2-Methylpyrimidine 4-Chloro-5-Iodopyrimidine 4-Chloro-5-Methoxypyrimidine 4-Chloro-5-Methylpyrimidine 4-Chloro-6-Methoxypyrimidine 4-Chloropyrimidin-2-Amine 4-Chloropyrimidin-5-Amine 4-Chloropyrimidine-5-Carbonitrile 4-Ethoxypyrimidine 4-Fluoropyrimidine 4-Iodopyrimidine 4-Methoxy-2-Methylpyrimidine 4-Methoxypyrimidin-2-Amine 4-Methoxypyrimidine 4-Methyl-2-(Methylthio)Pyrimidine 4-Methylpyrimidin-2-Amine 4-Methylpyrimidine 4-Phenoxypyrimidine 4-Phenylpyrimidin-2-Amine 5,6,7,8-Tetrahydropyrido[3,4-D]Pyrimidine 5,6,7,8-Tetrahydropyrido[4,3-D]Pyrimidine 5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pyrimidine 5-(Benzyloxy)Pyrimidine 5-Benzylpyrimidine 5-Bromo-1-(Tetrahydrofuran-2-Yl)Pyrimidine-2,4(1H,3H)-Dione 5-Bromo-2-(Methylthio)Pyrimidine 5-Bromo-2-Chloropyrimidine 5-Bromo-2-Methylpyrimidine 5-Bromo-4-Chloropyrimidine 5-Bromo-7H-Pyrrolo[2,3-D]Pyrimidine 5-Bromopyrimidin-4(3H)-One 5-Chloropyrimidin-4(3H)-One 5-Chloropyrimidine 5-Chloropyrimidine-2,4(1H,3H)-Dione 5-Ethylpyrimidine 5-Fluoro-1-(Tetrahydrofuran-2-Yl)Pyrimidin-2(1H)-One 5-Fluoro-1-(Tetrahydrofuran-2-Yl)Pyrimidine-2,4(1H,3H)-Dione 5-Fluoropyrimidin-4(3H)-One 5-Fluoropyrimidine 5-Fluoropyrimidine-2,4(1H,3H)-Dione 5-Iodo-7H-Pyrrolo[2,3-D]Pyrimidine 5-Iodopyrimidine 5-Methylpyrimidine 5-Phenylpyrimidine 5H-Pyrrolo[3,2-D]Pyrimidine 6,7-Dihydro-5H-Cyclopenta[D]Pyrimidine 6,7-Dihydro-5H-Pyrrolo[3,4-D]Pyrimidine 6-Chloro-1H-Pyrazolo[3,4-D]Pyrimidine 6-Chloropyrimidin-4-Amine 7-(Phenylsulfonyl)-7H-Pyrrolo[2,3-D]Pyrimidine 7H-Pyrrolo[2,3-D]Pyrimidin-2-Amine 7H-Pyrrolo[2,3-D]Pyrimidin-4-Amine [1,2,4]Triazolo[1,5-A]Pyrimidine Ethyl 4-Chloropyrimidine-5-Carboxylate Ethyl Pyrazolo[1,5-A]Pyrimidine-3-Carboxylate Ethyl Pyrimidine-4-Carboxylate Ethyl Pyrimidine-5-Carboxylate Imidazo[1,2-C]Pyrimidine Methyl Pyrimidine-2-Carboxylate Methyl Pyrimidine-4-Carboxylate Methyl Pyrimidine-5-Carboxylate N,N-Dimethylpyrimidin-2-Amine N-(9-((2R,5S)-5-((Trityloxy)Methyl)Tetrahydrofuran-2-Yl)-9H-Purin-6-Yl)Benzamide N-Benzyl-9H-Purin-6-Amine N-Cyclopropylpyrimidin-2-Amine N-Methyl-N-(4-Phenylpyrimidin-2-Yl)Methanesulfonamide N-Methylpyrimidin-2-Amine N-Methylpyrimidin-4-Amine N-Phenyl-4-(Pyridin-3-Yl)Pyrimidin-2-Amine N-Phenylpyrimidin-2-Amine N-Phenylpyrimidin-4-Amine N2,N4-Diphenylpyrimidine-2,4-Diamine Pyrido[2,3-D]Pyrimidine Pyrido[3,2-D]Pyrimidine Pyrido[3,4-D]Pyrimidine Pyrimidin-2-Ol Pyrimidin-2-Ylmethanamine Pyrimidin-2-Ylmethanol Pyrimidin-4-Amine Pyrimidin-4-Ol Pyrimidin-5-Amine Pyrimidin-5-Ol Pyrimidin-5-Ylboronic Acid Pyrimidine-2,4-Diamine Pyrimidine-2-Carbonitrile Pyrimidine-2-Carboxylic Acid Pyrimidine-2-Thiol Pyrimidine-4,6(1H,5H)-Dione Pyrimidine-4-Carbonitrile Pyrimidine-4-Carboxylic Acid Pyrimidine-5-Carbaldehyde Pyrimidine-5-Carbonitrile Pyrimidine-5-Carboxylic Acid Tetrahydropyrimidin-2(1H)-One Thiazolo[5,4-D]Pyrimidine Thieno[2,3-D]Pyrimidine Thieno[3,2-D]Pyrimidine

By Key Group+−

Allylpyrimidine Amino-Pyrazolopyrimidine Amino-Pyrrolopyrimidine Amino-Triazolopyrimidine Aminopyrimidine Benzofuranopyrimidine Bipyrimidine Bromo-Pyrazolopyrimidine Bromo-Pyrrolopyrimidine Bromo-Trifluoromethyl-Pyrimidine Bromopyrimidine Butylpyrimidine Chloro-Pyrazolopyrimidine Chloro-Pyrrolopyrimidine Chloro-Triazolopyrimidine Chloro-Trifluoromethyl-Pyrimidine Chloropyrimidine Cyclopropylpyrimidine Diaminopyrimidine Dibromopyrimidine Dichloropyrimidine Difluoropyrimidine Dihydropyrimidine Dihydroxy-Pyrimidine Dihydroxypyrimidine Dimethoxypyrimidine Dimethylpyrimidine Dioxaborolan-Pyrimidine Diphenylpyrimidine Ethoxypyrimidine Ethylpyrimidine Fluoropyrimidine Furanopyrimidine Hydrazinylpyrimidine Hydroxy-Pyrazolopyrimidine Hydroxypyrimidine Imidazolyl-Pyrimidine Imidazopyrimidine Iodo-Pyrrolopyrimidine Iodopyrimidine Isopropoxypyrimidine Isopropylpyrimidine Mercaptopyrimidine Methoxypyrimidine Methyl-Triazolopyrimidine Methylpyrimidine Methyluracil Nitropyrimidine Phenoxypyrimidine Phenylpyrimidine Piperazin-Pyrimidin Piperidine-Pyrimidine Propylpyrimidine Pyrazolo-Pyrimidine Pyrazolopyrimid-One Pyrazolopyrimidine Pyridin-Pyrimidin Pyridopyrimidin Pyrimidinamine Pyrimidine-Boronic Acid Pyrimidine-Boronic Acid/Ester Pyrimidine-Boronic-Acid Pyrimidine-Hydrochloride Pyrimidine-Methanol Pyrimidine-Morpholine Pyrimidine-Nitrile Pyrimidine-Pyrazole Pyrimidinecarbonitrile Pyrimidinecarboxylate Pyrimidinecarboxylic Pyrimidinone Pyrimido-Indole Pyrrolidine-Pyrimidine Pyrrolopyrimidin-One Pyrrolopyrimidine Pyrrolopyrimidine-Carboxylate Pyrrolopyrimidine-Carboxylic-Acid Tetrahydrofuran-Pyrimidine Tetrahydropyrimidine Tetraoxatetradecan Thiazo-Pyrimidine Thiazolopyrimidine Thiazopyrimidine Thienopyrimidine Triazolopyrimidine Trichloropyrimidine Trifluoromethyl-Phenyl-Pyrimidin Trifluoromethyl-Pyrimidin-Amine Trifluoromethyl-Pyrimidin-Ol Trifluoromethylpyrimidine Vinylpyrimidine

By Parent Nucleus+−

Aromatic Heterocycles Azetidines Benzimidazoles Imidazoles Indazoles Indoles Indolines Morpholines Piperazines Piperidines Pyrazoles Pyridines Pyrrolidines Tetrahydroisoquinolines Thiazoles Thiophenols Triazoles

By Functional Group+−

Acyl Chlorides Alcohols Aldehydes Alkenyls Alkyls Alkynyls Amides Amidines Amines Aryls Benzyl Bromides Benzyl Chlorides Bromides Carboxylic Acid Salts Carboxylic Acids Chiral Building Blocks Chlorides Difluoromethyls Esters Ethers Fluorinated Building Blocks Hydrazides Hydrazines Iodides Ketones Nitriles Nitroes Oximes Phenols Phosphoruses Sulfamides Sulfides Sulfonates Sulfones Sulfonic Acids Thioesters Trifluoromethyls

Heterocyclic related+−

pyr

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