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Some novel mesoionic bispurinone analogs: Studies on preparation and characterization
Author(s) -
Mbagwu Godwin O.,
Garland Rickie
Publication year - 1988
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.5570250240
Subject(s) - mesoionic , chemistry , characterization (materials science) , combinatorial chemistry , organic chemistry , stereochemistry , nanotechnology , materials science
The preparation of the first examples of class II mesoionic bispurinones is described. Arylaminobithiazole 3 is cyclized by condensation with bis(2,4,6‐trichlorophenyl) methylmalonate to yield anhydro 3,3′‐bis(6‐methyl‐8‐aryl‐5‐hydroxy‐7‐oxothiazolo[3,2‐ a ]pyrimidinium hydroxide).