Chemistry Heterocyclic Building Blocks Thiophenes 4H-Cyclopenta[2,1-B:3,4-B']Dithiophene

4H-Cyclopenta[2,1-B:3,4-B']Dithiophene

Electrophilic Aromatic Substitution (EAS): Like many aromatic compounds, CPDT can undergo EAS reactions where an electrophile (an electron-deficient species) substitutes a hydrogen atom attached to the aromatic ring. This can lead to the introduction of various functional groups. Nucleophilic Aromatic Substitution (SNAr): CPDT can also undergo SNAr reactions where a nucleophile substitutes a leaving group on the aromatic ring. This reaction is more common in electron-deficient aromatic systems. Cross-Coupling Reactions: CPDT can be utilized in various cross-coupling reactions (e.g., Suzuki-Miyaura, Stille, Heck reactions) to form C-C bonds. These reactions are particularly important in the synthesis of conjugated polymers for electronic applications. Oxidation Reactions: CPDT contains sulfur atoms which are susceptible to oxidation. Various oxidizing agents can be used to convert the sulfur atoms to sulfoxides or sulfones. Reduction Reactions: CPDT can be reduced to form various intermediates or derivatives. For instance, it can be reduced to the corresponding dithiol. Grignard Reactions: CPDT can react with Grignard reagents to form various organometallic compounds. Heterocyclic Synthesis: CPDT can be used as a starting material for the synthesis of more complex heterocyclic compounds.

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(9H-Fluoren-9-Yl)Methyl (2-(Thiophen-2-Yl)Ethyl)Carbamate 1-(Thiophen-2-Yl)Ethan-1-One 2,2'-Bithiophene 2,2':5',2''-Terthiophene 2,3-Dihydrothieno[3,4-B][1,4]Dioxine 2,5-Dibromothiophene 2,5-Diphenylthiophene 2-(Thiophen-2-Yl)Pyridine 2-(Trifluoromethyl)Thiophene 2-Chlorothiophene 2-Ethynylthiophene 2-Iodothiophene 2-Methoxythiophene 2-Nitrothiophene 3-Bromothiophene 3-Chlorothiophene 3-Fluorothiophene 3-Methoxythiophene 3-Methylthiophene 3-Nitrothiophene 3-Phenylthiophene 4,4,5,5-Tetramethyl-2-(Thiophen-2-Yl)-1,3,2-Dioxaborolane 4,4,5,5-Tetramethyl-2-(Thiophen-3-Yl)-1,3,2-Dioxaborolane 4,5,6,7-Tetrahydrothieno[2,3-C]Pyridine 4,5,6,7-Tetrahydrothieno[3,2-C]Pyridine 4,7-Di(Thiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole 4,8-Di(Thiophen-2-Yl)Benzo[1,2-B:4,5-B']Dithiophene 4-Phenyl-6H-Thieno[3,2-F][1,2,4]Triazolo[4,3-A][1,4]Diazepine 4H-Cyclopenta[2,1-B:3,4-B']Dithiophene 4H-Thieno[3,2-B]Pyrrole 4H-Thieno[3,4-C]Pyrrole-4,6(5H)-Dione 5,6-Dihydro-4H-Cyclopenta[B]Thiophene 5-(Thiophen-2-Yl)Isoxazole 5-Benzyl-4,5,6,7-Tetrahydrothieno[3,2-C]Pyridine 5-Phenylthiophen-2-Amine Benzo[1,2-B:4,5-B']Dithiophene Dibenzo[B,D]Thiophene Dihydrothiophen-3(2H)-One Dithieno[3,2-B:2',3'-D]Thiophene Ethyl Thiophene-2-Carboxylate Ethyl Thiophene-3-Carboxylate Methyl Thiophene-3-Carboxylate N,N-Diphenyl-4-(Thiophen-2-Yl)Aniline Phenyl(Thiophen-2-Yl)Methanone Thieno[2,3-B]Pyridine Thieno[2,3-C]Pyridine Thieno[2,3-D]Pyrimidine Thieno[3,2-B]Pyridine Thieno[3,2-B]Thiophene Thieno[3,2-C]Pyridine Thieno[3,2-D]Pyrimidine Thieno[3,4-B]Thiophene Thiophen-2-Ylboronic Acid Thiophen-2-Ylmethanol Thiophen-3-Amine Thiophen-3-Ol Thiophene-2-Carbaldehyde Thiophene-2-Carbonitrile Thiophene-3-Carbaldehyde Thiophene-3-Carbonitrile Thiophene-3-Carboxamide Thiophene-3-Carboxylic Acid

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Acetylthiophene Aminothiophene Bromothieno Chlorothieno Chlorothiophene Cyanothiophene Dibromothieno Dibromothiophene Dichlorothieno Dichlorothiophene Dihydrothieno Dihydrothiophene Dihydroxythiophene Dimethylthieno Dimethylthiophene Dithiophene Fluorothiophene Formylthiophene Hydroxythiophene Iodothieno Iodothiophene Methylthieno Nitrothiophene Oxotetrahydrothiophene Terthiophene Tetrahydrothieno Thiophen-Amine-Hydrochloride Thiophenecarboxaldehyde Thiphen-Amine-Hydrochloride Trithiophene

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