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    • 14. 发明授权
    • Method for producing 2-oxazoline analogue or 1,3-oxazine analogue
    • 2-恶唑啉类似物或1,3-恶嗪类似物的制备方法
    • US08063205B2
    • 2011-11-22
    • US12065347
    • 2006-08-30
    • Shoji HaraTsuyoshi FukuharaToshio Hidaka
    • Shoji HaraTsuyoshi FukuharaToshio Hidaka
    • C07D263/12C07D263/16C07D263/56C07D265/08C07D277/10C07D279/06
    • C07D263/12C07D263/16C07D263/56C07D265/08C07D277/10
    • The present invention is a method for producing a 2-oxazoline analogue or a 1,3-oxazine analogue represented by the following general formula (3) by reacting a 1,2-aminoalcohol compound or a 1,2-aminothiol compound with an α,α-dihaloamine compound.(In the formula, n represents 0 or 1, and R represents an oxygen atom or a sulfur atom. R1, R2 and R3 each represents an atom or a group shown in Group 1 to Group 3, and R0 represents an atom or a group shown in Group 2 or Group 3. Two or more of R1, R2 and R3 may be bonded to each other to form a ring.Group 1: a hydrogen atom, a halogen atom, a nitro group, a cyano group, a formyl group, a carboxyl group, a sulfonyl group, a sulfinoyl group or a sulfenyl group;Group 2: an alkyl group, which may have an arbitrary substituent, an aryl group or an aralkyl group; andGroup 3: an alkyl-substituted, aryl-substituted or aralkyl-substituted oxy group, a carbonyl group, an oxycarbonyl group, a carbonyloxy group, a thio group, a sulfonyl group, a sulfinoyl group or a sulfenyl group)
    • 本发明是通过使1,2-氨基醇化合物或1,2-氨基硫醇化合物与α反应生成2-恶唑啉类似物或由以下通式(3)表示的1,3-恶嗪类似物的方法, ,α-二卤代胺化合物。 (式中,n表示0或1,R表示氧原子或硫原子,R1,R2和R3各自表示1〜3族所示的原子或基团,R0表示原子或基团) 第1组:氢原子,卤素原子,硝基,氰基,甲酰基等。另外,R 1,R 2,R 3可以相互结合形成环。 ,羧基,磺酰基,亚磺酰基或亚磺酰基;第2族:可以具有任意取代基的烷基,芳基或芳烷基;第3族:烷基取代的芳基 - 取代或芳烷基取代的氧基,羰基,氧羰基,羰氧基,硫基,磺酰基,亚磺酰基或亚磺酰基)