Process for preparing TCD-alcohol DM
    13.
    发明授权
    Process for preparing TCD-alcohol DM 失效
    制备TCD-醇DM的方法

    公开(公告)号:US06939997B2

    公开(公告)日:2005-09-06

    申请号:US10967580

    申请日:2004-10-18

    摘要: A process for preparing 3(4),8(9)-dihydroxymethyltricyclo[5.2.1.02,6]decane by hydroformylating dicyclopentadiene with subsequent distillation wherein the hydroformylation of dicyclopentadiene is carried out in two stages, and, in a first hydroformylation stage, the reaction is effected in a heterogeneous reaction system using an aqueous solution of transition metal compounds, containing water-soluble organic phosphorus (III) compounds in complex-bound form, of group VIII of the Periodic Table to give 8(9)-formyltricyclo[5.2.1.02,6]dec-3-ene, and, in a second hydroformylation stage, the thus obtained 8(9)-formyltricyclo[5.2.1.02,6]dec-3-ene is converted, in homogeneous organic phase in the presence of transition metal compounds of group VIII of the Periodic Table of the Elements to 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane.

    摘要翻译: 通过加氢甲酰化二环戊二烯制备3(4),8(9) - 二羟基甲基三环[5.2.1.0 2,6]癸烷的方法,随后蒸馏,其中二环戊二烯的加氢甲酰化分两个阶段进行, 在第一加氢甲酰化阶段,反应在非均相反应体系中使用过渡金属化合物的水溶液进行,该过渡金属化合物含有复合结合形式的元素周期表第Ⅷ族的水溶性有机磷(III)化合物,得到 8(9) - 甲酰三环[5.2.1.0 2,6]癸-3-烯,并在第二加氢甲酰化阶段,由此得到的8(9) - 甲酰基三环[5.2.1.0 < 在3元周期表的第Ⅷ族过渡金属化合物存在下,在均相有机相中转变为3,6-亚甲基三环,8(9) - 二甲基三环 [5.2.1.0 2,6]癸烷。

    Process for preparing TCD-diamine
    14.
    发明申请
    Process for preparing TCD-diamine 失效
    制备TCD-二胺的方法

    公开(公告)号:US20050101796A1

    公开(公告)日:2005-05-12

    申请号:US10967597

    申请日:2004-10-18

    摘要: A process for preparing 3(4),8(9)-bis(aminomethyl)tricycle-[5.2.1.02,6]decane by hydroformylating dicyclopentadiene with subsequent reductive amination wherein the hydroformylation of dicyclopentadiene is carried out in two stages, and, in a first hydroformylation stage, the reaction is effected in a heterogeneous reaction system using an aqueous solution of transition metal compounds, containing water-soluble organic phosphorus (III) compounds in complex-bound form, of group VIII of the Periodic Table to give 8(9)-formyltricyclo[5.2.1.02,6]dec-3-ene, and, in a second hydroformylation stage, the thus obtained 8(9)-formyltricyclo[5.2.1.02,6]dec-3-ene is converted, in a homogeneous organic phase in the presence of transition metal compounds of group VIII of the Periodic Table of the Elements to 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane

    摘要翻译: 通过加氢甲酰化二环戊二烯制备3(4),(9) - 双(氨基甲基)三环[5.2.1.0 2,6]癸烷的方法,随后还原胺化,其中携带二环戊二烯的加氢甲酰化 在两个阶段中,并且在第一加氢甲酰化阶段中,使用过渡金属化合物的水溶液在非均相反应体系中进行反应,所述过渡金属化合物含有复合结合形式的水溶性有机磷(III)化合物,第VIII族 的化合物,得到8(9) - 甲酰基三环[5.2.1.0 2,6]癸-3-烯,并在第二加氢甲酰化阶段,由此得到的8(9) - 甲酰三环 在[...]元素周期表第Ⅷ族过渡金属化合物存在下,在均相有机相中将[5.2.1.0 2,6]癸烯转化为3(4) ,8(9) - 二甲基三环[5.2.1.0 2,6]癸烷

    Process for the preparation of cycloaliphatic aldehydes
    15.
    发明授权
    Process for the preparation of cycloaliphatic aldehydes 失效
    制备脂环族醛的方法

    公开(公告)号:US4922027A

    公开(公告)日:1990-05-01

    申请号:US293731

    申请日:1989-01-04

    摘要: The cycloaliphatic aldehydes of formula ##STR1## wherein R.sup.0, R.sup.1 and R.sup.2 represent independently a hydrogen atom or a lower alkyl from C.sub.1 to C.sub.6 and X stands for a group of formula ##STR2## wherein R.sup.3 and R.sup.4 represent independenly a lower alkyl radical from C.sub.1 to C.sub.3 and R.sup.5 represents a lower alkyl radical or hydrogen, provided that R.sup.1, R.sup.3 and R.sup.4 do not represent simulataneously a methyl radical whenever R.sup.0 and R.sup.2 represent each a hydrogen atom, are prepared from enol esters of formula ##STR3## wherein the wavy line stands for a --C--O-- bond of cis or trans configuration, Y represents an acyl group or P(O)(OR).sub.2, wherein R stands for a lower alkyl monovalent radical or an aryl, and Z defines a group of formula ##STR4## wherein R.sup.3, R.sup.4 and R.sup.5 are defined as above, by cyclisation carried out by means of an acidic cyclisation agent.

    摘要翻译: 式(I)的脂环族醛其中R 0,R 1和R 2分别独立地表示氢原子或C1至C6的低级烷基,X表示下式的基团:其中R 3和R 4独立地表示低级烷基 从C1至C3的基团和R5代表低级烷基或氢,条件是每当R 0和R 2表示各自为氢原子时,R 1,R 3和R 4不同时表示甲基,则由式IMA的烯醇酯 II)其中波浪线表示顺式或反式构型的-CO-键,Y表示酰基或P(O)(OR)2,其中R表示低级烷基一价基团或芳基,Z定义 通过用酸性环化剂进行的环化,通式为“IMAGE”的一组其中R 3,R 4和R 5定义如上。

    Mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives,
organoleptic uses thereof and processes for preparing same

    公开(公告)号:US4476042A

    公开(公告)日:1984-10-09

    申请号:US546384

    申请日:1983-10-28

    摘要: Described are mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives having the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond; wherein R.sub.1, R.sub.1 ', R.sub.1 ", R.sub.1 '", R.sub.1 "", R.sub.3, R.sub.5, R.sub.5 ', R.sub.5 ", R.sub.5 '", R.sub.5 "" and R.sub.6 represents hydrogen or methyl with the provisos:(i) at least four of R.sub.1, R.sub.1 ', R.sub.1 ", R.sub.1 '" and R.sub.1 "" are hydrogen; and (ii) at least four of R.sub.5, R.sub.5 ', R.sub.5 ", R.sub.5 '" and R.sub.5 "" represent hydrogen;and wherein Z represents one of the moieties:(i) carboxaldehyde having the structure: ##STR2## (ii) alkylene dioxy or dialkoxy methyl having the structure: ##STR3## (iii) hydroxy methyl having the structure: ##STR4## (iv) acetoxymethyl having the structure: ##STR5## and wherein R.sub.7 and R.sub.8 taken separately represent C.sub.1 -C.sub.4 lower alkyl or R.sub.7 and R.sub.8 taken together represent C.sub.2 -C.sub.4 alkylene; wherein the line represented by:[++++]is either (i) a carbon-carbon single bond when R.sub.7 and R.sub.8 taken together are C.sub.2 -C.sub.4 alkylene or (ii) no bond at all when R.sub.7 and R.sub.8 taken separately represent C.sub.1 -C.sub.4 lower alkyl. Also described are processes for preparing such mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives, and processes for using the above defined mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives for their organoleptic properties and compositions containing said mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives including perfumes, perfumed articles (such as solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers, fabric softeners and cosmetic powders), foodstuffs, chewing gums, toothpastes, medicinal products, chewing tobaccos, smoking tobaccos and smoking tobacco articles.

    Mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives,
organoleptic uses thereof and processes for preparing same

    公开(公告)号:US4446060A

    公开(公告)日:1984-05-01

    申请号:US478353

    申请日:1983-03-24

    摘要: Described are mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives having the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond; wherein R.sub.1, R.sub.1 ', R.sub.1 ", R.sub.1 '", R.sub.1 "", R.sub.3, R.sub.5, R.sub.5 ', R.sub.5 ", R.sub.5 '", R.sub.5 "" and R.sub.6 represent hydrogen or methyl with the provisos:(i) at least four of R.sub.1, R.sub.1 ', R.sub.1 ", R.sub.1 '" and R.sub.1 "" are hydrogen; and (ii) at least four of R.sub.5, R.sub.5 ', R.sub.5 ", R.sub.5 '" and R.sub.5 "" represent hydrogen;and wherein Z represents one of the moieties:(i) carboxaldehyde having the structure: ##STR2## (ii) alkylene dioxy or dialkoxy methyl having the structure: ##STR3## (iii) hydroxy methyl having the structure: ##STR4## (iv) acetoxymethyl having the structure: ##STR5## and wherein R.sub.7 and R.sub.8 take separately represent C.sub.1 -C.sub.4 lower alkyl or R.sub.7 and R.sub.8 taken together represent C.sub.2 -C.sub.4 alkylene; wherein the line represented by:[++++]is either (i) a carbon-carbon single bond when R.sub.7 and R.sub.8 taken together are C.sub.2 -C.sub.4 alkylene or (ii) no bond at all when R.sub.7 and R.sub.8 taken separately represent C.sub.1 -C.sub.4 lower alkyl. Also described are processes for preparing such mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives, and processes for using the above defined mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives for their organoleptic properties and compositions containing said mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives including perfumes, perfumed articles (such as solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers, fabric softeners and cosmetic powders), foodstuffs, chewing gums, toothpastes, medicinal products, chewing tobaccos, smoking tobaccos and smoking tobacco articles.