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    • 4. 发明授权
    • Macrolide compounds, their preparation and their use
    • 大环内酯类化合物,其制备及其用途
    • US5212322A
    • 1993-05-18
    • US644100
    • 1991-01-22
    • Takao OkazakiShuji TakahashiSeigo IwadoKeiji TanakaToshiaki YanaiHisaki Kajino
    • Takao OkazakiShuji TakahashiSeigo IwadoKeiji TanakaToshiaki YanaiHisaki Kajino
    • A01N49/00C07H19/01C12P17/18
    • C07H19/01A01N49/00C12P17/181Y02P20/55Y10S424/08
    • Compounds with acaricidal, insecticidal and anthelmintic activities have the formula: ##STR1## wherein: --X--Y-- is selected from the group consisting of --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --CHOH--, --CH.dbd.CH--, and --CH.sub.2 --C(.dbd.O)--;R.sup.1 is selected from the group consisting of a methyl group, an ethyl group, an isopropyl group, a sec-butyl group and groups of formula --C(CH.sub.3).dbd.CHR.sup.5 in which R.sup.5 is selected from the group consisting of a methyl group, an ethyl group and an isopropyl group;R.sup.2 represents a group of formula --(CH.sub.2).sub.n --C(R.sup.6).dbd.C(R.sup.7)(R.sup.8) in which n is 0, 1 or 2, R.sup.6 and R.sup.7 each is selected from the group consisting of a hydrogen atom and a methyl group and R.sup.8 is selected from the group consisting of a hydrogen atom, a C.sub.1-4 alkyl group, a phenyl group and a phenyl group substituted with at least one substituent selected from the group consisting of halogen, methyl and nitro substituents;R.sup.3 is selected from the group consisting of a hydrogen atom, a methyl group, a hydroxy-protecting group, an ester-forming carboxylic acid residue, and an ester-forming carbonic acid residue; andR.sup.4 is selected from the group consisting of a hydrogen atom and an .alpha.-L-oleandrosyl-.alpha.-L-oleandrosyloxy group, with the proviso that R.sup.4 represents a hydrogen atom when the group R.sup.1 is selected from the group consisting of a methyl group, an ethyl group, and groups of formula --C(CH.sub.3).dbd.CHR.sup.5 in which R.sup.5 is selected from the group consisting of a methyl group, an ethyl group and an isopropyl group.
    • 具有杀螨,杀虫和驱虫活性的化合物具有下式:其中:-XY-选自-CH 2 -CH 2 - , - CH 2 -CHOH - , - CH = CH-和 - CH2-C(= O) - ; R 1选自甲基,乙基,异丙基,仲丁基和式-C(CH 3)= CHR 5的基团,其中R 5选自甲基, 乙基和异丙基; R 2表示式 - (CH 2)n C(R 6)= C(R 7)(R 8)的基团,其中n为0,1或2,R 6和R 7各自为氢原子和甲基 并且R 8选自氢原子,C 1-4烷基,苯基和被至少一个选自卤素,甲基和硝基取代基的取代基取代的苯基; R3选自氢原子,甲基,羟基保护基,成酯羧酸残基和形成酯的碳酸残基; 并且R 4选自氢原子和α-L-甘氨酰基-α-L-胆碱基氧基,条件是当R 1选自甲基时,R 4表示氢原子 ,乙基和式-C(CH 3)= CHR 5基团,其中R 5选自甲基,乙基和异丙基。
    • 9. 发明申请
    • Process for Producing Thiazolidinedione Compound and Production Intermediate Thereof
    • 生产噻唑烷二酮化合物及其制备方法
    • US20080103185A1
    • 2008-05-01
    • US11795270
    • 2006-01-24
    • Yoshitaka NakamuraChiharu SatohHiroshi MiyamotoHisaki Kajino
    • Yoshitaka NakamuraChiharu SatohHiroshi MiyamotoHisaki Kajino
    • A61K31/427A61P3/00A61P3/06A61P3/10A61P9/10C07D417/12
    • C07D417/12C07D277/34Y02P20/55
    • There are provided crystals of a thiazolidinedione derivative having excellent prophylactic and therapeutic effects on a disease caused by insulin resistance and a process for producing the thiazolidinedione derivative with a high purity. As described above, a process for producing a compound represented by the general formula (A) or a salt thereof, comprising converting 4-[(2,4-dioxothiazolidin-5-yl)methyl]phenoxyacetic acid represented by the following formula into a compound of the general formula (I), wherein X=a halogen atom; then reacting the compound with a compound represented by the general formula (II), wherein R1, R2, R3 and R4=a hydrogen atom, a hydroxyl group, C1-C6 alkyl, C1-C6 alkoxy, benzyloxy, acetoxy, trifluoromethyl or a halogen atom, R5=C1-C6 alkyl, and R6=a protecting group for an amino group, to produce a compound represented by the general formula (III); and subsequently cyclizing the compound into the final product, and crystals of a compound represented by the general formula (A) or a salt thereof.
    • 提供了对由胰岛素抵抗引起的疾病具有优异的预防和治疗效果的噻唑烷二酮衍生物的晶体和具有高纯度的噻唑烷二酮衍生物的制备方法。 如上所述,制备由通式(A)表示的化合物或其盐的方法,包括将由下式表示的4 - [(2,4-二氧代噻唑烷-5-基)甲基]苯氧基乙酸转化为 通式(I)的化合物,其中X =卤素原子; 然后使化合物与通式(II)表示的化合物反应,其中R 1,R 2,R 3和R SUP > 4 =氢原子,羟基,C 1 -C 6烷基,C 1 -C 6烷氧基,苄氧基,乙酰氧基,三氟甲基或卤素原子,R 5 = C 1 -C 6烷基, 和R 6 =氨基的保护基,以制备由通式(III)表示的化合物。 随后将化合物环化成最终产物,和由通式(A)表示的化合物或其盐的晶体。