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    • 3. 发明公开
    • 효소 합성법에 의한 데옥시구아노신의 효율적 생산방법
    • 改善脱氧葡萄糖苷的酶生产
    • KR1020080065423A
    • 2008-07-14
    • KR1020070002550
    • 2007-01-09
    • 아이디비켐(주)
    • 박병욱김수찬최우혁최의성이홍원안정오
    • C12N9/00C12N9/10
    • A method for production of deoxyguanosine is provided to improve production efficiency of deoxyguanosine by using NDT(deoxyribosyltransferase) and ADD(adenosine deaminase) sequentially under optimal conditions of ADD gene expression, and produce antisense medicines inexpensively. The 2' -deoxyguanosine is produced by using NDT having the amino acid sequence of SEQ ID NO:11 and ADD variant isolated from Escherichia coli, having increased activity against 2,6-diaminopurin-2' deoxyriboside(DAPDR), sequentially, wherein the adenosine deaminase is prepared by expressing a vector containing a gene encoding adenosine deaminase located downstream of a housekeeping promoter GAL, wherein the ADD variant is selected by forming error prone PCR(polymerase chain reaction) of adenosine deaminase derived from Escherichia coli, and selecting ADD variants showing increased activity against 2,6-diaminopurin-2' deoxyriboside based on the PCR results.
    • 提供脱氧鸟苷的生产方法,通过在ADD基因表达的最佳条件下依次使用NDT(脱氧核糖基转移酶)和ADD(腺苷脱氨酶)来提高脱氧鸟苷的生产效率,廉价生产反义药物。 2'-脱氧鸟苷通过依次使用具有增加的针对2,6-二氨基嘌呤-2'-脱氧核糖苷(DAPDR)的活性的从SEQ ID NO:11的氨基酸序列和从大肠杆菌分离的ADD变体的NDT产生,其中 腺苷脱氨酶通过表达含有位于内部启动子GAL下游的编码腺苷脱氨酶的基因的载体来制备,其中通过形成来自大肠杆菌的腺苷脱氨酶的易错PCR(聚合酶链式反应)和选择ADD变体来选择ADD变体 基于PCR结果显示对2,6-二氨基嘌呤-2'脱氧核糖苷的活性增加。
    • 5. 发明授权
    • 유기 인계 난연제 및 이의 제조방법
    • 有机磷阻燃剂及其制备方法
    • KR101084507B1
    • 2011-11-18
    • KR1020090028047
    • 2009-04-01
    • 아이디비켐(주)
    • 김성년장학순김수찬최우혁임부규
    • C09K21/12
    • C09K21/12C07F9/657172
    • 본 발명은 유기 인계 난연제 및 이의 제조방법에 관한 것으로, 비스페놀 A와 포름알데하이드를 반응시키는 단계, 유기용제에 상기 반응물을 투입하여 반응 생성물을 추출하는 단계, 상기 반응 생성물에 포스핀계 또는 포스파이트계 화합물을 첨가하여 축합 중합하는 단계를 포함하며 상기 비스페놀 A와 포름알데하이드의 반응 단계는 테트라하이드록시메틸비스페놀 A의 함량을 50 내지 90 중량%로 조절하는 것을 특징으로 하는 유기 인계 난연제의 상업적 제조방법에 관한 것이다.
      보다 구체적으로 본 발명의 유기 인계 난연제는 비스페놀 A와 포름알데하이드의 반응 시 테트라하이드록시메틸비스페놀 A의 함량을 50 내지 90 중량%로 조절함으로써 다양한 합성수지와의 분산성 및 상용성이 매우 우수하고, 높은 분해온도로 내열성 또한 우수하여 합성수지의 가공 온도에서도 분해되지 않는 효과가 있다.
      유기 인계 난연제, 포스핀, 포스파이트, 비스페놀 A, 포름알데하이드
    • 6. 发明授权
    • 고순도의 메톡시폴리에틸렌글리콜에틸말레이미드의제조방법
    • 甲氧基乙烯基乙醇乙缩醛酰亚胺的新制备方法
    • KR100771100B1
    • 2007-10-29
    • KR1020070071653
    • 2007-07-18
    • 아이디비켐(주)
    • 박병욱김성년김수찬권정오
    • C08G65/30C08G65/333C08G65/46
    • C08G65/33306C08G65/30C08G65/33337C08G2650/50
    • A method for preparing methoxy polyethylene glycol(mPEG)-ethylmaleimide is provided to obtain a target product with a high yield while inhibiting production of intermediates or impurities, and to minimize conversion of mPEG-ethylmaleimide into mPEG-ethylmaleamic acid. A method for preparing methoxy polyethylene glycol ethylmaleimide comprises the steps of: (1) reacting methoxy polyethyleneglycol ethylamine with N-methoxycarbonyl maleimide in an aqueous solution in the presence of a base; (2) determining the end point of the formation of the reaction product by using NMR during the reaction; (3) extracting the product with an organic solvent through phase separation after the completion of the reaction; and (4) concentrating the organic phase extracted from the preceding step and carrying out recrystallization to obtain methoxy polyethylene glycol ethylmaleimide.
    • 提供制备甲氧基聚乙二醇(mPEG) - 乙基马来酰亚胺的方法,以高产率获得目标产物,同时抑制中间体或杂质的产生,并使mPEG-乙基马来酰亚胺转化为mPEG-乙基马来酰胺酸的转化率最小化。 制备甲氧基聚乙二醇乙基马来酰亚胺的方法包括以下步骤:(1)在碱的存在下,使甲氧基聚乙二醇乙胺与N-甲氧基羰基马来酰亚胺在水溶液中反应; (2)通过在反应中使用NMR确定反应产物的形成终点; (3)反应完成后,用有机溶剂萃取相分离产物; 和(4)浓缩从前述步骤提取的有机相,并进行重结晶,得到甲氧基聚乙二醇乙基马来酰亚胺。
    • 7. 发明公开
    • 고순도의 메톡시폴리에틸렌글리콜 및 그들의 유도체의제조방법
    • 甲氧基乙基乙二醇及其衍生物的新制备方法
    • KR1020070024443A
    • 2007-03-02
    • KR1020060112267
    • 2006-11-14
    • 아이디비켐(주)
    • 박병욱김성년이종구이주성
    • C08G65/48C08G65/34
    • A method for preparing methoxypolyethylene glycol(m-PEG) phthalate is provided to obtain high-purity m-PEG derivatives present stably in an aqueous solution state, and to avoid a need for an organic solvent. The method for preparing methoxypolyethylene glycol phthalate with a purity of at least 99% comprises the steps of: (1) introducing methoxypolyethylene glycol into toluene and removing toluene by atmospheric distillation; (2) cooling the product to room temperature and introducing a metal alkoxide in the presence of an alcohol; (3) introducing phthalic anhydride thereto to perform a reaction; (4) neutralizing the reaction mixture and extracting the reaction mixture with methylene chloride; (5) washing the methylene chloride layer with water; (6) introducing a solvent to the methylene chloride layer to perform crystallization; and (7) forming an aqueous solution of the crystallized product and purifying the aqueous solution by column chromatography.
    • 提供了一种制备甲氧基聚乙二醇(m-PEG)邻苯二甲酸酯的方法,以获得在水溶液状态下稳定存在的高纯度m-PEG衍生物,并避免了对有机溶剂的需要。 制备纯度至少为99%的甲氧基聚乙二醇邻苯二甲酸酯的方法包括以下步骤:(1)将甲氧基聚乙二醇引入甲苯中并通过常压蒸馏除去甲苯; (2)将产物冷却至室温并在醇存在下引入金属醇盐; (3)将邻苯二甲酸酐引入其中进行反应; (4)中和反应混合物并用二氯甲烷萃取反应混合物; (5)用水洗涤二氯甲烷层; (6)向二氯甲烷层中引入溶剂进行结晶; 和(7)形成结晶产物的水溶液,并通过柱色谱纯化水溶液。
    • 9. 发明公开
    • 고순도의 벤질옥시폴리에틸렌글리콜 및 그의 유도체의제조방법
    • 苯甲酰乙基乙二醇及其衍生物的新制备方法
    • KR1020090072889A
    • 2009-07-02
    • KR1020070141143
    • 2007-12-29
    • 아이디비켐(주)
    • 박병욱김성년임부규황익구
    • C08G65/34C08G65/48
    • C08G65/30C08G65/3322C08G65/3326C08G65/3328
    • A method for preparing benzyloxypolyethyleneglycol is provided to manufacture benzyloxy polyethylene glycol having high purity of more than 99% by using water through commercialized benzyloxy polyethylene glycol. A method for preparing benzyloxypolyethyleneglycol having high purity more than 99% and molecular weight distribution of 1.05 or less. A method for manufacturing benzyloxypolyethyleneglycol having high purity of more than 99 and distribution of molecular weight of 1.05 comprise the steps of (i) dissolving benzyloxy polyethylene glycol in acidic solution and extracting the solution with methylene chloride to remove a catalyst of alkali metals; (ii) injecting benzyloxy polyethylene glycol in toluene and distilling a part of toluene under atmospheric pressure to remove the part of toluene; (iii) cooling the product to room temperature and injecting metal alkoxide in the presence of alcohol; (iv) injecting phthalic anhydride in the reaction solution; (v) neutralizing the reactant and extracting with methylene chloride; (vi) injecting solvent in the methylenechloride layer and then crystallizing the material; (vii) preparing the crystallized material in a solution state and purifying it with column chromatography; (viii) performing desterification of benzyloxypolyethyleneglycol phthalate in the presence of base; (ix) extracting the reactant with methylene chloride; and (x) injecting solvent in the methylenechloride layer and crystallizing it.
    • 提供制备苄氧基聚乙二醇的方法,通过商业化的苄氧基聚乙二醇通过使用水来制备高纯度大于99%的苄氧基聚乙二醇。 制备纯度高于99%,分子量分布为1.05以下的苄氧基聚乙二醇的方法。 制备高纯度99以上分子量为1.05的苄氧基聚乙二醇的方法包括以下步骤:(i)将苄氧基聚乙二醇溶于酸性溶液中,并用二氯甲烷萃取溶液以除去碱金属催化剂; (ii)将苄氧基聚乙二醇注入甲苯中并在大气压下蒸馏一部分甲苯以除去甲苯的一部分; (iii)将产物冷却至室温并在醇存在下注入金属醇盐; (iv)在反应溶液中注入邻苯二甲酸酐; (v)中和反应物并用二氯甲烷萃取; (vi)在二氯甲烷层中注入溶剂,然后使材料结晶; (vii)以溶液状态制备结晶物质,并用柱色谱纯化; (viii)在碱的存在下进行苄氧基聚乙二醇邻苯二甲酸酯的脱氨; (ix)用二氯甲烷萃取反应物; 和(x)在二氯甲烷层中注入溶剂并使其结晶。