신규한 엔올 포스페이트 유도체 및 알카인으로부터 금촉매를 이용한 이의 제조방법
    2.
    发明公开
    신규한 엔올 포스페이트 유도체 및 알카인으로부터 금촉매를 이용한 이의 제조방법 有权
    新戊烯磷酸盐衍生物及其由金催化的烷基化物的制备方法

    公开(公告)号:KR1020120043191A

    公开(公告)日:2012-05-04

    申请号:KR1020100104367

    申请日:2010-10-26

    CPC classification number: C07F9/12 B01J31/2404 B01J2531/18 B01J2531/90

    Abstract: PURPOSE: An enol phosphate derivative and a method for preparing the same are provided to enable synthesis of natural products and physiologically active materials. CONSTITUTION: An enol phosphate derivative is denoted by chemical formula 1. A method for preparing enol phosphate derivative comprises: a step of reacting alkane derivative of chemical formula 2 with a phosphate derivative of chemical formula 4 under the presence of a gold catalyst to prepare kinetic enol phosphate derivative of chemical formula A. The gold catalyst includes AuCl, AuCl_3, AuBr_3, PPh_3AuCl, (C_6F_5)_3PAuCl, (IPr)AuCl, or (IMes)AuCl.

    Abstract translation: 目的:提供烯醇磷酸酯衍生物及其制备方法,以使天然产物和生理活性物质合成。 烯烃磷酸酯衍生物由化学式1表示。一种制备烯醇磷酸酯衍生物的方法包括:在金催化剂存在下使化学式2的烷烃衍生物与化学式4的磷酸酯衍生物反应以制备动力学的步骤 金催化剂包括AuCl,AuCl_3,AuBr_3,PPh_3AuCl,(C_6F_5)_3PAuCl,(IPr)AuCl或(IMes)AuCl。

    다이하이드로퓨란 유도체의 제조방법
    3.
    发明授权
    다이하이드로퓨란 유도체의 제조방법 有权
    二氢呋喃衍生物的制备方法

    公开(公告)号:KR101029091B1

    公开(公告)日:2011-04-13

    申请号:KR1020100032177

    申请日:2010-04-08

    Abstract: PURPOSE: A method for preparing dihydrofuran derivative is provided to selectively prepare dihydrofuran derivative with high yield by a simple test. CONSTITUTION: A dihydrofuran derivative of chemical formula 1 is prepared by intramolecular cyclization of alenyl alcohol derivative of chemical formula 2 under the presence of a cupper salt catalyst of CuCl, CuBr, CuI, CuOTf, Cu(OTf)2, CuCl2, CuBr2, CuI_2, or Cu(OAc)_2, or solvent of N,N-dimethylformamide(DMF), or N,N-dimethylaceteamide(DMA). The organic solvent is dichloromethane(DCM), dichloroethane(DCE), toluene, acetonitrile(MeCN), nitromethane, tetrahydrofuran(THF), N,N-dimehtylformamide(DMF), or N,N-dimethylaceteamide(DMA).

    Abstract translation: 目的:提供制备二氢呋喃衍生物的方法,通过简单的试验选择性地制备二氢呋喃衍生物,产率高。 构成:化学式1的二氢呋喃衍生物通过在CuCl,CuBr,CuI,CuOTf,Cu(OTf)2,CuCl 2,CuBr 2,CuI 2的铜盐催化剂存在下,通过化学式2的烯丙醇衍生物的分子内环化制备 ,或Cu(OAc)2,或N,N-二甲基甲酰胺(DMF)或N,N-二甲基乙酰胺(DMA)的溶剂。 有机溶剂是二氯甲烷(DCM),二氯乙烷(DCE),甲苯,乙腈(MeCN),硝基甲烷,四氢呋喃(THF),N,N-二甲基甲酰胺(DMF)或N,N-二甲基乙酰胺(DMA)。

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