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세팔로스포린 유도체의 제조방법Method for preparing cephalosporin derivative
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (2)
다음 구조식(Ⅱ)의 화합물을 구조식(Ⅲ)의 축합제와 실온에서 반응시켜 얻어진 반응성 유도체를 구조식(Ⅳ)의 산부가염과 반응시킴을 특징으로 하는 구조식(Ⅰ)의 화합물 및 그의 산부가염을 제조하는 방법.A compound of formula (I) and an acid addition salt thereof are prepared by reacting a reactive derivative obtained by reacting a compound of formula (II) with a condensing agent of formula (III) at room temperature with an acid addition salt of formula (IV). How to. (Ⅰ) (Ⅰ) (Ⅱ) (Ⅱ) (Ⅲ) (Ⅲ) (Ⅳ) (Ⅳ)제 1 항에 있어서, 용매를 N,N-디메틸포름아미드, N,N-디메틸아세트아미드 또는 N-메틸-2-피롤리돈 중에서 선택하는 제조방법.The process according to claim 1, wherein the solvent is selected from N, N-dimethylformamide, N, N-dimethylacetamide or N-methyl-2-pyrrolidone.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870008473A1987-08-011987-08-01
Method for preparing cephalosporin derivative
KR890003780A
(en)