Original document(4 pages) Authorized document(4 pages) 中文版
    The title compound is obtained by direct oxidation-dehydro-genation reaction of reactants in an aqueous acid medium, the intermediate is not required to separate.
Application Number
申请号		 86105062 Application Date
申请日		 1986.08.09
Title 名称 Oxidation process for the syntheses of 2-chloro-8-ethyl-5-oxo-5, 8-dihydro-pyrido (2,3 d ) pyrimidine-6-carboxylic alkyl ester
Publication Number
公开号		 1008485 Publication Date
公开日		 1987.02.11
Approval Pub. Date Granted Pub. Date 1991.09.04
International Classification 分类号 C07D471/04
Applicant(s) Name
申请人		 Shandong Xinhua Pharmaceutical Manufacturer
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人
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