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Synthesis of unsymmetrical methylene derivatives of benzopyran‐4‐ones from mannich bases
Author(s) -
Mazzei Mauro,
Dondero Ramona,
Balbi Alessandro,
Bonora Gian Maria
Publication year - 2001
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.5570380232
Subject(s) - chemistry , methylene , benzopyran , mannich base , mannich reaction , organic chemistry , combinatorial chemistry , catalysis
The formation of methylene‐bis derivatives of benzopyran‐4‐ones from their Mannich bases was studied. On these grounds, unsymmetrical methylene derivatives have been synthesized by reacting Mannich bases of benzopyran‐4‐ones with structurally related compounds lacking the dialkylaminomethyl group.