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    • 3. 发明授权
    • Chiral compounds
    • 手性化合物
    • US4343935A
    • 1982-08-10
    • US166837
    • 1980-07-08
    • Dale A. LaidlerDavid J. Milner
    • Dale A. LaidlerDavid J. Milner
    • B01J31/00C07B61/00C07D213/53C07D405/12C07D405/14C07H15/12C07H15/26
    • C07D213/53C07H15/12
    • Chiral Schiff bases, and transition metal complexes thereof, of formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3, which may be the same ordifferent, are hydrogen, alkyl, aralkyl, aryl, alkaryl, a substituent containing a hetero atom, or two of R.sup.1, R.sup.2 and R.sup.3 together with the pyridine ring from fused system, R.sup.4 and R.sup.5 which may be the same or different, are hydrogen, lower alkyl, or, where n is 1, may with the pyridine ring to which CR.sup.4 R.sup.5 is attached form a fused system, R.sup.6 is hydrogen, alkyl, aralkyl, aryl or alkaryl, n is 0, 1 or 2 and J and K, which may be the same or different, are groups of the formulae: ##STR2## in which C* is an asymmetric carbon atom, and R.sup.7 and R.sup.8, which may be the same or different, are alkyl, aralkyl, aryl or alkaryl, or ##STR3## in which at least the ring carbon atom to which the iminyl nitrogen atom is attached is asymmetric, at least one of the carbon atoms adjacent the said ring carbon atom bears a hydroxyl group, R.sup.9 and R.sup.14, which may be the same or different, are hydrogen or lower alkyl, R.sup.10 is hydrogen, or lower alkyl, or together with R.sup.15 forms a divalent hydrocarbyl group, R.sup.11 is hydrogen, a sugar residue, or --CH.sub.2 OR.sup.15 in which R.sup.15 is hydrogen, lower alkyl or together with R.sup.10 forms a divalent hydrocarbon group, R.sup.12 is hydrogen or --CH.sub.2 OR.sup.15 in which R.sup.15 is hydrogen, or a lower alkyl, R.sup.13 is hydrogen, OR.sup.1, or a sugar residue, provided that both R.sup.12 and R.sup.13 are not hydrogen, m is 0, 1 or 2, p is 0 or 1 provided that m plus p is 0, 1, 2 or 3. The transition metal is for example copper (II), chromium (II), manganese (II), iron (II), cobalt (II), nickel (II) or palladium (II). The aforesaid complexes may be used as catalysts in the cyclopropanation of olefins by diazoacetates to form insecticide or insecticide precursors.
    • 手性席夫碱及其过渡金属配合物,其分子式为:其中R 1,R 2和R 3可以相同,可以是氢,烷基,芳烷基,芳基,烷芳基,含有杂原子的取代基,或两个 的R 1,R 2和R 3与来自稠合体系的吡啶环一起可以相同或不同的R 4和R 5是氢,低级烷基,或者其中n是1,可以与CR 4 R 5连接的吡啶环形成 稠合体系,R6是氢,烷基,芳烷基,芳基或烷芳基,n是0,1或2,并且可以相同或不同的J和K是下式的基团:其中C *是 不对称碳原子和可以相同或不同的R 7和R 8是烷基,芳烷基,芳基或烷芳基或其中至少与亚氨基氮原子连接的环碳原子不对称的“ 与所述环碳原子相邻的碳原子中的至少一个具有羟基,可以相同或不同的R 9和R 14为h 低级烷基或低级烷基,R 10为氢或低级烷基,或与R 15一起形成二价烃基,R 11为氢,糖残基或-CH 2 OR 15,其中R 15为氢,低级烷基或与R 10一起形成二价烃 基团,R 12是氢或-CH 2 OR 15,其中R 15是氢,或低级烷基,R 13是氢,OR 1或糖残基,条件是R 12和R 13都不是氢,m是0,1或2,p是 0或1,条件是m + p为0,1,2或3.过渡金属为例如铜(II),铬(II),锰(II),铁(II),钴(II) II)或钯(II)。 上述络合物可以用作催化剂,通过重氮乙酸酯将烯烃环丙烷化形成杀虫剂或杀虫剂前体。
    • 4. 发明授权
    • Chiral amino-alcohol complexes
    • 手性氨基醇复合物
    • US4383112A
    • 1983-05-10
    • US167158
    • 1980-07-08
    • Dale A. LaidlerDavid J. Milner
    • Dale A. LaidlerDavid J. Milner
    • B01J31/00C07B61/00C07D207/09C07D207/32C07D207/323C07D213/53C07D215/12C07F11/00C07F15/04C07D213/00C07D215/00
    • C07D207/323C07D213/53C07D215/12
    • Chiral Schiff bases according to the general formula: ##STR1## and transition metal complexes thereof, wherein C.sup.* is an asymmetric carbon atom, R.sup.1 and R.sup.2, which may be the same or different are alkyl, aralkyl, aryl or alkaryl, R.sup.3 is hydrogen, alkyl, aralkyl, aryl or alkaryl, R.sup.4 and R.sup.5, which may be the same or different, are hydrogen or lower alkyl or, where n is 1, may with the cyclic ring to which CR.sup.4 R.sup.5 is attached form a fused system, J is a chain of 3 or 4 atoms which may all be carbon atoms or may be a mixture of carbon atoms and one or more hetero atoms which may be the same or different, which chain with the group C K forms an aromatic system, K is nitrogen, ##STR2## or --NH--, L, each of which may be the same or different, represents a substituent attached to a carbon atom in the chain J and is hydrogen, alkyl, aralkyl, alkaryl, aryl or a substituent containing a hetero-atom; or two L's together with the cyclic ring to which they are attached form a fused system, n is 0, 1 or 2, m is the number of carbon atoms in the chain J. The transition metal is for example copper (II), chromium (II), manganese (II), iron (II), cobalt (II) nickel (II) or palladium (II). The aforesaid complexes may be used as catalysts in the cyclopropanation of olefins by diazoacetates to form insecticide or insecticide precursors.
    • 手性席夫碱,其通式为:其中C *为不对称碳原子,其中R 1和R 2可以相同或不同,为烷基,芳烷基,芳基或烷芳基,R 3为氢 烷基,芳烷基,芳基或烷芳基,R 4和R 5可以相同或不同,为氢或低级烷基,或其中n为1,可以与CR4R5连接的环上形成稠合体系,J为 3或4个原子的链可以全部是碳原子,或者可以是碳原子和一个或多个可以相同或不同的杂原子的混合物,该基团与基团CK形成芳族体系,K是氮, 或者-NH-,L各自可以相同或不同,表示连接在J链上的碳原子上的取代基,是氢,烷基,芳烷基,烷芳基,芳基或含杂原子的取代基, 原子; 或两个L 3与它们所连接的环状基团一起形成稠合体系,n为0,1或2,m为链J中的碳原子数。过渡金属为例如铜(II),铬 (II),锰(II),铁(II),钴(II)镍(II)或钯(II)。 上述络合物可以用作催化剂,通过重氮乙酸酯将烯烃环丙烷化形成杀虫剂或杀虫剂前体。
    • 10. 发明授权
    • Preparation of polycyclic dyes
    • 多环染料的制备
    • US5304659A
    • 1994-04-19
    • US57806
    • 1993-05-07
    • David J. Milner
    • David J. Milner
    • C07C239/20C07D493/04C09B57/00D06P3/52C07D307/77
    • C07D493/04C07C239/20C09B57/00
    • A process for the preparation of a polycyclic dye of Formula (1): ##STR1## by reacting a compound of Formula (2): ##STR2## with a benzofuranone of the Formula (3): ##STR3## wherein: Ring A is unsubstituted or is substituted by from one to three groups;Ring B is unsubstituted, apart from the nitro group, or is substituted by one or two further groups;R is H, optionally substituted alkyl or optionally substituted aryl; andZ is an oxyammonium group, and certain novel compounds of Formula (2) are disclosed.The process provides a convenient route to polycyclic dyes which are useful for the coloration of synthetic textile materials particularly polyesters.
    • 制备式(1)的多环染料的方法:(*化学结构*)式1通过使式(2)的化合物:(*化学结构*)式(2)与式(2)的苯并呋喃酮反应, 3):(*化学结构*)式3其中:环A是未取代的或被一至三个基团取代; 环B除了硝基以外是未取代的,或被一个或两个另外的基团取代; R为H,任选取代的烷基或任选取代的芳基; Z是氧基铵基,并且公开了某些新的式(2)化合物。 该方法提供了多环染料的方便途径,其可用于合成纺织品特别是聚酯的着色。