METHODS FOR PRODUCING BETA-CYCLOLAVANDULAL AND DERIVATIVE OF SAME
    32.
    发明申请
    METHODS FOR PRODUCING BETA-CYCLOLAVANDULAL AND DERIVATIVE OF SAME 有权
    生产β-环糊精和衍生物的方法

    公开(公告)号:US20160221924A1

    公开(公告)日:2016-08-04

    申请号:US15021168

    申请日:2014-09-11

    摘要: Target compounds are synthesized simply, efficiently and selectively. More specifically, provided are a method for producing (2,4,4-trimethyl-1-cyclohexene)carbaldehyde, comprising the steps of: reacting the carbonyl group of 2,4,4-trimethyl-2-cyclohexenone (1) to obtain a 2,4,4-trimethyl-2-cyclohexenylidenemethyl ether compound (2) and hydrolyzing Compound (2) to obtain the (2,4,4-trimethyl-1-cyclohexene)carbaldehyde (3); a method for producing (2,4,4-trimethyl-1-cyclohexene)methanol, comprising a step of reducing Compound (3) to obtain the (2,4,4-trimethyl-1-cyclohexene)methanol (4); and a method for producing a (2,4,4-trimethyl-1-cyclohexenyl)methyl ester compound, comprising a step of esterifying Compound (4) to obtain the (2,4,4-trimethyl-1-cyclohexenyOmethyl ester compound (5).

    摘要翻译: 目标化合物被简单,有效和有选择地合成。 更具体地说,提供了制备(2,4,4-三甲基-1-环己烯)甲醛的方法,包括以下步骤:使2,4,4-三甲基-2-环己烯酮(1)的羰基反应得到 2,4,4-三甲基-2-环己烯甲醚化合物(2)和水解化合物(2),得到(2,4,4-三甲基-1-环己烯)甲醛(3); 制备(2,4,4-三甲基-1-环己烯)甲醇的方法,包括还原化合物(3)以获得(2,4,4-三甲基-1-环己烯)甲醇(4)的步骤; 和(2,4,4-三甲基-1-环己烯基)甲酯化合物的制备方法,其包括使化合物(4)酯化以得到(2,4,4-三甲基-1-环己烯基甲基酯化合物( 5)。

    METHOD FOR PRODUCING CYCLOLAVANDULOL AND DERIVATIVE THEREOF
    33.
    发明申请
    METHOD FOR PRODUCING CYCLOLAVANDULOL AND DERIVATIVE THEREOF 审中-公开
    生产环丙沙星及其衍生物的方法

    公开(公告)号:US20160221923A1

    公开(公告)日:2016-08-04

    申请号:US15021155

    申请日:2014-09-11

    IPC分类号: C07C67/40 C07C1/207 C07C29/03

    摘要: A targeted compound is produced simply, efficiently and selectively. Specifically provided are a method for producing (2,4,4-trimethyl-2-cyclohexene)methanol, comprising the steps of: reacting the carbonyl group of 2,4,4-trimethyl-2-cyclohexenone (1) to obtain 1-methylene-2,4,4-trimethyl-2-cyclohexene (2) and reacting the exocyclic double bond of Compound (2) to obtain the (2,4,4-trimethyl-2-cyclohexene)methanol (3); and a method for producing a (2,4,4-trimethyl-2-cyclohexenyl)methyl ester compound, comprising a step of esterifying Compound (3) to obtain the (2,4,4-trimethyl-2-cyclohexenyl)methyl ester compound (4).

    摘要翻译: 目标化合物简单,有效和有选择地生产。 具体提供的是制备(2,4,4-三甲基-2-环己烯)甲醇的方法,包括以下步骤:使2,4,4-三甲基-2-环己烯酮(1)的羰基反应,得到1- 亚甲基-2,4,4-三甲基-2-环己烯(2),并使化合物(2)的环外双键反应得到(2,4,4-三甲基-2-环己烯)甲醇(3); 和(2,4,4-三甲基-2-环己烯基)甲酯化合物的制造方法,包括使化合物(3)酯化以得到(2,4,4-三甲基-2-环己烯基)甲酯的步骤 化合物(4)。

    1-(2-ACYLOXYETHYL)CYCLOPROPYL SULFONATE COMPOUND, 3-HALOMETHYL-3-BUTENYL CARBOXYLATE COMPOUND, AND METHOD FOR PRODUCING 4-ALKYL-3-METHYLENEBUTYL CARBOXYLATE
    34.
    发明申请
    1-(2-ACYLOXYETHYL)CYCLOPROPYL SULFONATE COMPOUND, 3-HALOMETHYL-3-BUTENYL CARBOXYLATE COMPOUND, AND METHOD FOR PRODUCING 4-ALKYL-3-METHYLENEBUTYL CARBOXYLATE 有权
    1-(2-乙氧基乙基)环丙基磺酸酯化合物,3-甲基乙酰基-3-丁烯基羧酸酯化合物,以及生产4-烷基-3-甲基苯乙烯羧酸酯的方法

    公开(公告)号:US20160185708A1

    公开(公告)日:2016-06-30

    申请号:US14974052

    申请日:2015-12-18

    摘要: Provided is a simple, selective and efficient method for producing 4-alkyl-3-methylenebutyl carboxylates such as 7-methyl-3-methylene-7-octenyl propionate. More specifically, provided is, for example, a method for producing a 4-alkyl-3-methylenebutyl carboxylate compound, comprising an acyloxylation step of subjecting a 1-(2-haloethyl)cyclopropyl sulfonate compound (1) to acyloxylation to obtain a 1-(2-acyloxyethyl)cyclopropyl sulfonate compound (2), a halogenation step of subjecting the compound (2) to halogenation involving cyclopropyl-allyl rearrangement to obtain a 3-halomethyl-3-butenyl carboxylate compound (3), and a coupling step of subjecting the compound (3) to a coupling reaction with an organometallic reagent (4) to obtain the 4-alkyl-3-methylenebutyl carboxylate compound (5).

    摘要翻译: 提供了一种用于制备4-烷基-3-亚甲基丁基羧酸酯如7-甲基-3-亚甲基-7-辛烯基丙酸酯的简单,选择性和有效的方法。 更具体地,例如,提供了一种4-烷基-3-亚甲基丁基羧酸酯化合物的制造方法,其包括使1-(2-卤代乙基)环丙基磺酸酯化合物(1)进行酰氧基化获得1的酰氧基化步骤 - (2-酰氧基乙基)环丙基磺酸酯化合物(2),使化合物(2)进行涉及环丙基 - 烯丙基重排的卤化反应得到3-卤代甲基-3-丁烯基羧酸酯化合物(3)的卤化步骤,以及偶联步骤 使化合物(3)与有机金属试剂(4)进行偶联反应,得到4-烷基-3-亚甲基丁基羧酸酯化合物(5)。

    7-METHYL-3-METHYLENE-7-OCTENYL HALIDE, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING 7-METHYL-3-METHYLENE-7-OCTENYL PROPIONATE
    35.
    发明申请
    7-METHYL-3-METHYLENE-7-OCTENYL HALIDE, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING 7-METHYL-3-METHYLENE-7-OCTENYL PROPIONATE 有权
    7-甲基-3-甲基-7-碳戊二酸盐及其制备方法,以及生产7-甲基-3-甲基-7-巯基丙酸酯的方法

    公开(公告)号:US20160185690A1

    公开(公告)日:2016-06-30

    申请号:US14974027

    申请日:2015-12-18

    摘要: Provided is a simple, selective and efficient method for producing 7-methyl-3-methylene-7-octenyl propionate and the like. More specifically, provided is, for example, a method for producing 7-methyl-3-methylene-7-octenyl propionate, comprising the steps of: subjecting a nucleophile represented by Formula (1) and an electrophile represented by Formula (2) to a coupling reaction to obtain a 7-methyl-3-methylene-7-octenyl halide represented by Formula (3), and subjecting the 7-methyl-3-methylene-7-octenyl halide (3) to propionyloxylation to obtain the 7-methyl-3-methylene-7-octenyl propionate represented by Formula (4).

    摘要翻译: 提供了一种用于制备丙酸7-甲基-3-亚甲基-7-辛烯酯等的简单,选择和有效的方法。 更具体地,例如提供了7-甲基-3-亚甲基-7-辛烯基丙酸酯的制备方法,包括以下步骤:将式(1)表示的亲核试剂和由式(2)表示的亲电子试剂 得到由式(3)表示的7-甲基-3-亚甲基-7-辛烯基卤化物的偶联反应,并将7-甲基-3-亚甲基-7-辛烯基卤化物(3)进行丙酰氧基化,得到7- 由式(4)表示的3-甲基-3-亚甲基-7-辛烯基丙酸酯。

    Method for producing 3,5-dimethyldodecanoic acid; and 4-carboxy-3,5-Dimethyl-3,5-dodecadienoic acid
    36.
    发明授权
    Method for producing 3,5-dimethyldodecanoic acid; and 4-carboxy-3,5-Dimethyl-3,5-dodecadienoic acid 有权
    3,5-二甲基十二烷酸的制备方法 和4-羧基-3,5-二甲基-3,5-二十二碳烯酸

    公开(公告)号:US09278899B2

    公开(公告)日:2016-03-08

    申请号:US14713582

    申请日:2015-05-15

    摘要: Provided is a process for producing 3,5-dimethyldodecanoic acid, which is an active ingredient of the pheromone of California prionus, and 4-carboxy-3,5-dimethyl-3,5-dodecadienoic acid which is an intermediate useful for producing 3,5-dimethyldodecanoic acid. More specifically, provided is a method for producing 3,5-dimethyldodecanoic acid, comprising the steps of subjecting 3-methyl-2-pentene-1,5-diacid diester (1) and 2-nonanone (2) to a condensation reaction and subsequent hydrolysis into 4-carboxy-3,5-dimethyl-3,5-dodecadienoic acid (3); decarboxylating or decarboxylating and hydrolyzing the 4-carboxy-3,5-dimethyl-3,5-dodecadienoic acid (3) into 3,5-dimethyl-2,4-dodecadienoic acid (4); and hydrogenating the 3,5-dimethyl-2,4-dodecadienoic acid (4) into 3,5-dimethyldodecanoic acid (5), as shown in the following scheme:

    摘要翻译: 提供了作为加利福尼亚朊病毒的信息素的活性成分的3,5-二甲基十二烷酸的制造方法和作为生产3的中间体的4-羧基-3,5-二甲基-3,5-癸二烯酸 ,5-二甲基十二烷酸。 更具体地说,提供了一种3,5-二甲基十二烷酸的制造方法,其特征在于,包括使3-甲基-2-戊烯-1,5-二酸二酯(1)和2-壬酮(2)进行缩合反应的工序, 随后水解成4-羧基-3,5-二甲基-3,5-二十二碳烯酸(3); 脱羧或脱羧并将4-羧基-3,5-二甲基-3,5-二十二碳烯酸(3)水解成3,5-二甲基-2,4-十二碳二烯酸(4); 并将3,5-二甲基-2,4-十二碳二烯酸(4)氢化成3,5-二甲基十二烷酸(5),如下列方案所示:

    Process for preparing 4-penten-2-ynal

    公开(公告)号:US11097999B2

    公开(公告)日:2021-08-24

    申请号:US17010236

    申请日:2020-09-02

    IPC分类号: C07C45/42 C07C47/20

    摘要: A process for preparing 4-penten-2-ynal of the following formula (2): CH2═CHC≡CCHO  (2) the process comprising a step of hydrolyzing a 5,5-dialkoxy-1-penten-3-yne compound of the following general formula (1): CH2═CHC≡CCH(OR1)(OR2)  (1) wherein R1 and R2 represent, independently of each other, a monovalent hydrocarbon group having 1 to 15 carbon atoms, preferably 1 to 8, more preferably 1 to 4, or R1 and R2 may be bonded to each other to form a divalent hydrocarbon group, R1-R2, having from 2 to 10 carbon atoms, to obtain 4-penten-2-ynal (2).

    DIMETHYLCYCLOBUTANONE COMPOUNDS, DIMETHYLCYCLOBUTANE COMPOUNDS, AND PROCESSES FOR PREPARING THE SAME

    公开(公告)号:US20210017112A1

    公开(公告)日:2021-01-21

    申请号:US16930570

    申请日:2020-07-16

    IPC分类号: C07C45/62

    摘要: The present invention provides a process for preparing a dimethylcyclobutane compound of the following general formula (1A), the process comprising reacting a dimethylcyclobutanone compound of the following general formula (2) with a phosphonic ester compound of the following general formula (3) to produce an unsaturated ester compound of the following general formula (4), having a dimethylcyclobutane ring, and subjecting the unsaturated ester compound (4), having a dimethylcyclobutane ring, to a reduction reaction to produce the dimethylcyclobutane compound (1A).