专利号:EP-0479960-B1 优先权日:1990-03-12 标 题:Method for the synthesis of trisodium phosphonoformate hexahydrate 发明人:JAKUPOVIC EDIB; STENHEDE URBAN 权利人:ASTRA AB 摘要:The present invention relates to a method for the synthesis of foscarnet, i.e. trisodium phosphonoformate hexahydrate, comprising the steps of adding sodium hydroxide to water, heating the aqueous sodium hydroxide solution to 50 DEG C, adding triethyl phosphonoformate to said solution at 50 DEG C, heating the reaction mixture to reflux for about 1 hour, cooling of the reaction mixture and filtering-off of the product.
专利号:US-5591889-A 优先权日:1991-03-06 标题:Method for the synthesis of trisodium phosphonoformate hexahydrate 发明人:JAKUPOVIC EDIB; STENHEDE JAN 权利人:ASTRA AB 摘要:The present invention relates to a method for the synthesis of foscarnet, i.e. trisodium phosphonoformate hexahydrate, comprising the steps of adding sodium hydroxide to water, heating the aqueous sodium hydroxide solution to 50° C., adding triethyl phosphonoformate to said solution at 50° C., heating the reaction mixture to reflux for about 1 hour, cooling of the reaction mixture and filtering-off of the product.
专利号:LT-3585-B 优先权日:1990-03-12 标 题:Method for the synthesis of trisodium phosphonoformate hexahydrate
专利号:PH-31279-A 优先权日:1990-03-12 标题 :Method for synthesis of trisodium phosphonoformatehexahydrate.
专利号:WO-9113894-A1 优先权日:1990-03-12 标题 :Method for the synthesis of trisodium phosphonoformate hexahydrate
专利号:EP-0479960-A1 优先权日:1990-03-12 标题:Process for the synthesis of trisodium phosphonoformate hexahydrate.
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