申请人:Merck & Co., Inc.
公开号:US03991185A1
公开(公告)日:1976-11-09
Emimycin, 1,2-dihydro-1-(2-deoxy-.beta.-D-erythropentofuranosyl)-2-oxypyrazine-4-oxi de and the novel compounds 1,2-dihydro-1-(2-deoxy-3,5-di-O-loweralkanoyl-.alpha.-D-erythro-pentofuran osyl)-2-oxopyrazine 4-oxide are active anticoccidial agents. Preferably, the alkanoyl group of the novel compounds contain up to six carbon atoms. The compounds are included in compositions useful for the prevention and treatment of coccidiosis in poultry.
Emimycin、1,2-二氫-1-(2-去氧-β-D-erythropentofuranosyl)-2-氧基吡嗪-4-氧化物和新化合物1,2-二氫-1-(2-去氧-3,5-二-O-低烷酰基-α-D-erythro-pentofuranosyl)-2-氧基吡嗪-4-氧化物是有效的抗球虫药物。新化合物的烷酰基含有至多六个碳原子。这些化合物被包含在用于预防和治疗家禽球虫病的组合物中。