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1.Manufacture of 4,4-disubstituted 5-methylene- 1,3-dioxorane-2-one 失效
Title translation: 4,4-取代的5-甲基-1,3-二氧戊环-2-酮的制备公开(公告)号:JPS6176479A
公开(公告)日:1986-04-18
申请号:JP19326285
申请日:1985-09-03
Applicant: Basf Ag
Inventor: UDOO MAIYAA , GIYUNTAA HENTSUE , HERUMUUTO SHIYUMITSUTO
IPC: C07D317/34 , B01J31/00 , B01J31/02 , C07B61/00 , C07D317/36 , C07D317/40 , C07D317/72
CPC classification number: C07D317/72 , C07D317/40