A facile preparation of 4-thiazolone derivatives from thioamides and various haloacyl halides in a biphase system.
Chemical and Pharmaceutical BulletinPublished 1 January 1985Open access
Tadashi Okawara, H. KASHIHARA, Mitsuru Furukawa
Citations10
SJR quartileQ3
SJR score0.35
SNIP0.54
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Abstract
The reaction of thioamides (1) with various haloacyl halides (2, 7, 11, 14, 17, and 19) was carried out in sat. NaHCO3-CH2Cl2 and 5% NaOH-CH2Cl2 to give several kinds of 4-thiazolones (3-5, 10, 12 and 15), thiazin-4-one (18) and spiro compounds (21).
Keywords
Chemistry