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    • 1. 发明授权
    • Processes for the production of heterocyclic compounds
    • 制备杂环化合物的方法
    • US4042595A
    • 1977-08-16
    • US655052
    • 1976-02-04
    • Paolo KochEmilio Perrotti
    • Paolo KochEmilio Perrotti
    • C07D263/22C07D277/14C07D339/06
    • C07D277/14C07D263/22
    • A ketonic heterocyclic compound having at least two heteroatoms in the ring is prepared by reacting a difunctional compound having the general formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are members of the group consisting of aliphatic, aromatic, cycloaliphatic and heterocyclic hydrocarbons which may contain functional groups selected from --OH, --OR.sub.5, --COOH, --COOR.sub.5, --CN, --Cl, --Br, --I, --F, and --CO--R.sub.5, wherein R.sub.5 is an aliphatic, aromatic, cycloaliphatic or heterocyclic hydrocarbon; X is oxygen or sulphur; Y is sulphur or nitrogen; n is an integer ranging from 1 to 3, or zero; R.sub.6 is a hydrogen or a hydrocarbon radical included in the above definition of R.sub.1 R.sub.2 R.sub.3 and R.sub.4 ; and m is the valence of Y, with carbon monoxide and oxygen in the presence of a catalyst selected from selenium, selenium compounds and complexes of copper, in the temperature range of from room temperature to 80.degree. C and in the pressure range of from 1 to 10 atmospheres.
    • 在环中具有至少两个杂原子的酮类杂环化合物通过使具有通式“IMAGE”的二官能化合物与其中R 1,R 2,R 3和R 4为脂族,芳族,脂环族和杂环烃 其可以包含选自-OH,-OR 5,-COOH,-COOR 5,-CN,-Cl,-Br,-I,-F和-CO-R 5的官能团,其中R 5是脂族,芳族,脂环族或 杂环烃; X是氧或硫; Y是硫或氮; n是1至3的整数,或为零; R6是上述R1R2 R3和R4定义中包含的氢或烃基; 在选自硒,硒化合物和铜络合物的催化剂存在下,在室温至80℃的温度范围内,并且在1的压力范围内,m是Y的化合价与一氧化碳和氧气 至10个大气压。
    • 4. 发明授权
    • .sigma. AND .pi. ORGANIC COMPLEXES OF TRANSITION METALS AND PROCESS FOR
THE PREPARATION THEREOF
    • {94 {0和{90 {0有机金属过渡复合物及其制备方法
    • US4042609A
    • 1977-08-16
    • US654350
    • 1976-02-02
    • Emilio PerrottiMario Clerici
    • Emilio PerrottiMario Clerici
    • B01J31/22B01J31/24C07C5/03C07F9/00C07F15/00C07F13/00
    • B01J31/2291B01J31/2295B01J31/24B01J31/2404C07C5/03C07F15/0033C07F9/00B01J2231/641B01J2231/70B01J2531/74B01J2531/827C07C2531/22
    • A compound having catalytic properties which is a .sigma. or .pi. organic complex of a transition metal represented by the general formula: M (A).sub.n (L-C) (L).sub.m, wherein M is Ir or Re; L is a member of the group consisting of alkyl and aryl phosphines; (L-C) is (a) an alkyl or aryl phosphine ligand wherein a C-H bond is reacted with the central M atom to which the ligand is coordinated, and a metal-carbon bond is formed, or (b) a .pi.-allyl radical; A is a linear monoolefin having from 2 to 5 carbon atoms or a cyclic monoolefin having from 6 to 8 carbon atoms; n is a number in the range of 0 to 2 and is always zero when L-C is a .pi.-allyl radical; and m is a number from 1 to 3 which satisfies the valence of M, is prepared by reacting a hydride complex represented by the general formula: MHLn.sub.1 wherein M and L have the meaning given above, x is in the range from 5 to 7 and n.sub.1 is a number from 2 to 3 which satisfies the valence of M, with a linear monoolefin having from 2 to 5 carbon atoms or a cyclic monoolefin having from 6 to 8 carbon atoms.
    • 具有催化性质的化合物,其为由通式M(A)n(L-C)(L)m表示的过渡金属的σ或π有机络合物,其中M为Ir或Re; L是由烷基和芳基膦组成的组的成员; (L-C)是(a)烷基或芳基膦配体,其中C-H键与配位体配位的中心M原子反应,形成金属 - 碳键,或(b)吡咯烷基; A是具有2至5个碳原子的直链单烯烃或具有6至8个碳原子的环状单烯烃; n为0〜2的数,当L-C为吡啶基时,该数为0。 m为1〜3的数,其满足M的化合价,通过使由通式MHLn1表示的氢化物配合物反应制备,其中M和L具有上述含义,x在5至7的范围内, n1是2至3的数,其满足M的价数,具有2至5个碳原子的直链单烯烃或具有6至8个碳原子的环状单烯烃。