会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METHOD FOR HYDROFORMYLATION
    • 氢化方法
    • US20100240896A1
    • 2010-09-23
    • US12741296
    • 2008-11-04
    • Jens RudolphJoachim Schmidt-LeithoffRocco PacielloBernhard BreitTomas Smejkal
    • Jens RudolphJoachim Schmidt-LeithoffRocco PacielloBernhard BreitTomas Smejkal
    • C07C51/373C07F9/28C07D213/04C07F15/00C07F15/06
    • C07F15/008C07F9/5022C07F9/58
    • The present invention relates to a process for the hydroformylation of compounds of the formula (I), where X is C, P(Rx), P(O—Rx) S or S(═O), where Rx is H, alkyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl; A is a divalent bridging group having from 1 to 4 bridging atoms; and R1 is H, alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl; or salts thereof; in which the compound of the formula (I) is reacted with carbon monoxide and hydrogen in the presence of a catalyst comprising a complex of a metal of transition group VIII with a compound of the formula (II), where Pn is a pnicogen atom; W is a divalent bridging group having from 1 to 8 bridging atoms; R2 is a functional group capable of forming an intermolecular, noncovalent bond with the group —X(═O)OH; R3, R4 are each alkyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl; a, b, c are each 0 or 1; and Y1, Y2 and Y3 are each O, S, NRa or SiRbRc; and also compounds of the formula (II.a), where W′ is a divalent bridging group having from 1 to 5 bridging atoms between the flanking bonds, Z is O, S, S(═O), S(═O)2, N(RIX) or C(RIX)(RX); and RI to RX are each, independently of one another, H, halogen, nitro, cyano, amino, alkyl, etc.; or two radicals RI, RII, RIV, RVI, RVIII and RIX together represent the second part of a double bond.
    • 本发明涉及式(I)化合物加氢甲酰化的方法,其中X为C,P(Rx),P(O-Rx)S或S(= O)),其中Rx为H,烷基, 环烷基,杂环烷基,芳基或杂芳基; A是具有1至4个桥连原子的二价桥连基团; R 1为H,烷基,烯基,炔基,环烷基,杂环烷基,芳基或杂芳基; 或其盐; 其中式(I)的化合物与一氧化碳和氢气在包含过渡族VIII的金属与式(II)的化合物的络合物的存在下反应,其中Pn是酚醛原子; W是具有1至8个桥连原子的二价桥连基团; R2是能够与基团-X(= O)OH形成分子间,非共价键的官能团; R 3,R 4各自为烷基,环烷基,杂环烷基,芳基或杂芳基; a,b,c各自为0或1; Y1,Y2和Y3分别为O,S,NRa或SiRbRc; 以及式(II.a)化合物,其中W'是在侧翼键之间具有1至5个桥连原子的二价桥连基团,Z是O,S,S(= O),S(= O)2 ,N(RIX)或C(RIX)(RX); R 1和R 2各自独立地为H,卤素,硝基,氰基,氨基,烷基等; 或两个基团RI,RII,RIV,RVI,RVIII和RIX一起表示双键的第二部分。