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The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 8 . [1]Benzothieno[2,3‐ c ]naphtho[1,2‐ h ]quinoline and [1]benzothieno[2,3‐ c ]naphtho[1,2‐ h ][1,2,4]triazolo[4,3‐ a ]quinoline
Author(s) -
Sasaki Kenji,
Castle Raymond N.
Publication year - 1992
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570290641
Subject(s) - quinoline , chemistry , ring (chemistry) , thiophene , stereochemistry , medicinal chemistry , organic chemistry
The previously unknown polycyclic heterocyclic ring systems, namely, [1]benzothieno[2,3‐ c ]naphtho[1,2‐ h ]‐quinoline and [1]benzothieno[2,3‐ c ]naphtho[1,2‐ h ][1,2,4]triazolo[4,3‐ a ]quinoline were synthesized via photocyclization of 3‐chloro‐ N ‐(1′‐phenanthryl)benzo[ b ]thiophene‐2‐carboxamide.