The Photochemistry of Benzotriazole Derivatives. Part 2: Photolysis of 1-Substituted Benzotriazole Arylhydrazones: New Route to Phenanthridin-6-yl-2-phenyldiazines

Molecules

Nader A. Al-Jalal¹  Maher R. Ibrahim¹  Nouria A. Al-Awadi¹ 

[1] Department of Chemistry, Faculty of Science, Kuwait University, P.O. Box 5969, Safat 13060, Kuwait

关键词: 1;    2;    3-benzotriazole;    phenanthridin-6-yl-2-phenyldiazine;    phenanthridin-6(5H)-one;    1-anilinobenzimidazole;    1H-benzimidazole;    2-benzoyl-1H-benzoxazole;    photolysis;   

DOI  :  10.3390/molecules161210256

来源: mdpi

【 摘 要 】

Irradiation of 1-substituted benzotriazole arylhydrazones 3a–c, 4a,b and 5a,b with a 16 W low pressure mercury arc-lamp (254 nm) for 24 h gave phenanthridin-6-yl-2-phenyldiazines 9a–c, phenanthridin-6(5H)-ones 10a–c, 1-anilinobenzimidazoles 11a–c, 2-aryl-1H-benzimidazoles 12a–c, 1-arylamino-1H-benzimidazol-2-carboxylic acid ethyl esters 14a,b, 1-aryl-1H, 9H-benzo [4,5][1,2,3] triazolo[1,2-a]tetrazole-3-carboxylic acid ethyl esters 16a,b, 1-arylamino-2-benzoylbenzimidazoles 18a,b and 2-benzoylbenzoxazole 21.

【 授权许可】

CC BY   
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