发明名称 PROCESS FOR PREPARING SUBSTITUTED IMINO METHYLENE-DI-TERT-ALKYL PHENONES
摘要 Alkylphenones [I; R1 = H, F or Cl, R2,R3 = C1-2 alkyl, R4 = C1-4 alkyl , useful as blood lipid lowering agents at 300-2000mg, were prepd. by reaction of halo derivs. (II; X = Cl or Br) with R4NH2. Thus, a mixt. of 300ml MeNH2 and C6H6 was added to II, prepd. by acylation of ρ-Me C6H4Br with Me3CCOCl followed by bromination with NBS, and the mixt. heated to boiling for 24hr to give I as HCl salt.
申请公布号 KR790001195(B1) 申请公布日期 1979.09.12
申请号 KR19740000774 申请日期 1974.04.14
申请人 SANDOZ LTD 发明人 JEFFEREY NADELSON
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