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Intramolecular photoreactions of thiohomophthalimides with an alkenyl group in their N ‐Side chain. Regioselective synthesis of heterocycle‐fused isoquinoline derivatives through [2+2] photocycloaddition
Author(s) -
Takechi Haruko,
Takahashi Hajime,
Machida Minoru
Publication year - 2005
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.5570420204
Subject(s) - chemistry , isoquinoline , regioselectivity , intramolecular force , cycloaddition , side chain , stereochemistry , group (periodic table) , chain (unit) , medicinal chemistry , intramolecular reaction , organic chemistry , catalysis , polymer , physics , astronomy
Upon irradiation, thiohomophthalimides with an alkenyl group in their N ‐side chain or at the benzylic position give tricyclic isoquinoline derivatives through regioselective intramolecular [2+2] cycloaddition or Norrish type II reaction, respectively, in good yields.