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Cercosporin-Photocatalyzed [4+1]- and [4+2]-Annulations of Azoalkenes Under Mild Conditions
Published on: July 17, 2020
5-(4-Meth-ylphenyl)-1,3,4-thia-diazol-2-amine
Jian-Ning Guan1, Rong Wan, Yao Wang
1Department of Applied Chemistry, College of Science, Nanjing University of Technology, No.5 Xinmofan Road, Nanjing, Nanjing 210009, People's Republic of China.
Researchers synthesized a novel C(9)H(9)N(3)S compound using 4-methyl-benzoic acid and thiosemicarbazide. The study details the compound
Area of Science:
- Organic chemistry
- Crystallography
Background:
- Thiosemicarbazide derivatives are known for diverse biological activities.
- Benzoic acid derivatives serve as versatile building blocks in organic synthesis.
Purpose of the Study:
- To synthesize and characterize a novel compound with potential applications.
- To investigate the structural and conformational properties of the synthesized molecule.
Main Methods:
- Chemical synthesis involving the reaction of 4-methyl-benzoic acid and thiosemicarbazide.
- Single crystal X-ray diffraction to determine molecular and crystal structure.
Main Results:
- Successful synthesis of the target compound C(9)H(9)N(3)S.
- The thia-diazole ring exhibits a planar conformation.
- A dihedral angle of 31.19° was observed between the thia-diazole and phenyl rings.
- Intermolecular N-H⋯N hydrogen bonds were identified, linking molecules in the crystal lattice.
Conclusions:
- The study successfully synthesized and structurally elucidated a new organic compound.
- The observed hydrogen bonding network provides insights into crystal packing and intermolecular interactions.
- This compound may serve as a basis for further medicinal chemistry exploration.
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