Manufacture of gamma-delta-unsaturated ketones
    1.
    发明授权
    Manufacture of gamma-delta-unsaturated ketones 有权
    制造γ-δ-不饱和酮

    公开(公告)号:US08664450B2

    公开(公告)日:2014-03-04

    申请号:US13125083

    申请日:2009-09-28

    IPC分类号: C07C49/20

    CPC分类号: C07C45/511 C07C49/203

    摘要: A process for the manufacture of gamma-delta-unsaturated ketones of formula (R1)(R2)C═CH—CH2—CH2—CO—R3 (I), wherein R1 is methyl or ethyl; R2 is a saturated or unsaturated linear or cyclic hydrocarbon residue and R3 is methyl or ethyl, by reacting a tertiary vinyl carbinol of formula (R1)(R2)C(OH)—CH═CH2 (II) with an isopropenyl methyl or ethyl ether of formula H3C—C(OR3)═CH2 (III) in the pre-sence of an ammonium salt as catalyst.

    摘要翻译: 制备式(R1)(R2)C = CH-CH2-CH2-CO-R3(Ⅰ)的γ-δ-不饱和酮的方法,其中R1是甲基或乙基; 通过使式(R1)(R2)C(OH)-CH = CH2(II)的叔乙烯基甲醇与异丙烯基甲基或乙基醚反应,R2是饱和或不饱和的直链或环状烃残基,R3是甲基或乙基 的式IIIC-C(OR3)= CH2(Ⅲ)的铵盐作为催化剂。

    MANUFACTURE OF GAMMA-DELTA-UNSATURATED KETONES
    2.
    发明申请
    MANUFACTURE OF GAMMA-DELTA-UNSATURATED KETONES 有权
    不饱和胺类化合物的制备

    公开(公告)号:US20110213185A1

    公开(公告)日:2011-09-01

    申请号:US13125083

    申请日:2009-09-28

    IPC分类号: C07C45/00

    CPC分类号: C07C45/511 C07C49/203

    摘要: A process for the manufacture of gamma-delta -unsaturated ketones of formula (R1)(R2)C═CH—CH2—CH2—CO—R3 (I), wherein R1 is methyl or ethyl; R2 is a saturated or unsaturated linear or cyclic hydrocarbon residue and R3 is methyl or ethyl, by reacting a tertiary vinyl carbinol of formula (R1)(R2)C(OH)—CH═CH2 (II) with an isopropenyl methyl or ethyl ether of formula H3C—C(OR3)═CH2 (Ill) in the pre-sence of an ammonium salt as catalyst.

    摘要翻译: 制备式(R1)(R2)C = CH-CH2-CH2-CO-R3(Ⅰ)的γ-δ-不饱和酮的方法,其中R 1是甲基或乙基; R2为饱和或不饱和的直链或环状烃残基,R3为甲基或乙基,通式(R1)(R2)C(OH)-CH = CH2(Ⅱ)的叔乙烯基甲醇与异丙烯基甲基或乙基醚 的式IIIC-C(OR 3)= CH 2(III)的铵盐作为催化剂。

    Allyl and propargyl ethers
    4.
    发明授权
    Allyl and propargyl ethers 有权
    烯丙基和炔丙基醚

    公开(公告)号:US08563780B2

    公开(公告)日:2013-10-22

    申请号:US12990709

    申请日:2009-05-12

    摘要: Allyl and propargyl ethers of the formula X—C(R1)(R2)—O—C(CH3)(R3)—OCH3 (I), wherein X is an ethynyl or vinyl group, R1 is methyl or ethyl, R2 is a saturated or unsaturated linear or cyclic aliphatic hydrocarbon residue and R3 is methyl or ethyl, a method for their preparation and their use in the manufacture of β-ketoallenes, α,β-unsaturated carbonyl compounds and γ,δ-unsaturated ketones.

    摘要翻译: 式XC(R1)(R2)-OC(CH3)(R3)-OCH3(I)的烯丙基和炔丙基醚,其中X是乙炔基或乙烯基,R1是甲基或乙基,R2是饱和或不饱和的直链 或环状脂肪族烃残基,R 3为甲基或乙基,其制备方法及其用于制备β-酮亚油酸,α,β-不饱和羰基化合物和γ,δ-不饱和酮的用途。

    ALLYL AND PROPARGYL ETHERS
    5.
    发明申请
    ALLYL AND PROPARGYL ETHERS 有权
    ALLYL和PROPARGYL ETHERS

    公开(公告)号:US20120029240A1

    公开(公告)日:2012-02-02

    申请号:US12990709

    申请日:2009-05-12

    摘要: Allyl and propargyl ethers of the formula X—C(R1)(R2)—O—C(CH3)(R3)—OCH3 (I), wherein X is an ethynyl or vinyl group, R1 is methyl or ethyl, R2 is a saturated or unsaturated linear or cyclic aliphatic hydrocarbon residue and R3 is methyl or ethyl, a method for their preparation and their use in the manufacture of β-ketoallenes, α,β-unsaturated carbonyl compounds and γ,δ-unsaturated ketones.

    摘要翻译: 式X-C(R 1)(R 2)-O-C(CH 3)(R 3)-OCH 3(I)的烯丙基和炔丙基醚,其中X是乙炔基或乙烯基,R 1是甲基或乙基,R 2是 饱和或不饱和的直链或环状脂族烃残基,R3是甲基或乙基,它们的制备方法及其在制备α-酮,α-,β-不饱和羰基化合物和γ,δ-不饱和酮中的应用。

    Process for the preparation of (E, E)-farnesyl acetone
    6.
    发明授权
    Process for the preparation of (E, E)-farnesyl acetone 有权
    制备(E,E) - 法呢基丙酮的方法

    公开(公告)号:US08217203B2

    公开(公告)日:2012-07-10

    申请号:US12672276

    申请日:2008-07-22

    IPC分类号: C07C49/29 C07C49/203

    CPC分类号: C07C45/513 C07C49/203

    摘要: A process for the preparation of E-farnesyl acetone characterized by reaction of nerolidol with isopropenylmethyl ether in the presence of an acidic catalyst at elevated temperature and isolation by fractionated distillation.

    摘要翻译: 一种用于制备法呢基丙酮的方法,其特征在于在升高的温度下在酸性催化剂存在下将橙花叔醇与异丙烯基甲基醚反应,并通过分馏进行分离。

    PROCESS FOR THE PREPARATION OF (E, E)-FARNESYL ACETONE
    8.
    发明申请
    PROCESS FOR THE PREPARATION OF (E, E)-FARNESYL ACETONE 有权
    制备(E,E) - 呋喃酮的方法

    公开(公告)号:US20100204520A1

    公开(公告)日:2010-08-12

    申请号:US12672276

    申请日:2008-07-22

    IPC分类号: C07C49/203 C07C45/29

    CPC分类号: C07C45/513 C07C49/203

    摘要: A process for the preparation of E-farnesyl acetone characterized by reaction of nerolidol with isopropenylmethyl ether in the presence of an acidic catalyst at elevated temperature and isolation by fractionated distillation.

    摘要翻译: 一种用于制备法呢基丙酮的方法,其特征在于在升高的温度下在酸性催化剂存在下将橙花叔醇与异丙烯基甲基醚反应,并通过分馏进行分离。