Method for producing amines from hydroxamic acids
    1.
    发明授权
    Method for producing amines from hydroxamic acids 有权
    从异羟肟酸生产胺的方法

    公开(公告)号:US07468460B2

    公开(公告)日:2008-12-23

    申请号:US11995000

    申请日:2006-07-05

    IPC分类号: C07C261/00 C07C209/00

    摘要: A method for producing unprotected or carbamate-protected amines of formulae (II) and (III) or R1—NH2 (II) or R1—NHCO2R2 (III) by reacting hydroxamic acids of formula (I) (R1 CONHOH) with a) alkylpliosphonic acid anhydrite's, b) alcohol R2OH and c) optionally with a base, at a temperature ranging from 100 to +120°C., wherein the hydroxainic acid (I) is produced prior to or during reacting (in situ) and R1 is an optionally substituted linear or branched C1-C12 alkyl radical, substituted C3-C10 cycloalkyl, alkenyl, aryl or heteroaryl radical and R2 is an open-chain, cyclic or branched allyl, aryl or C1 to C12-alkyl radicals, or aryloxy, allyloxy or alkoxy radical possibly substituted with open-chain, cyclic or branched C1 to C12-alkyl radicals.

    摘要翻译: 通过使式(I)(R1 CONHOH)的异羟肟酸与a)烷基膦酸反应制备式(II)和(III)或R 1 -NH 2(II)或R 1 -NHCO 2 R 2(III)的未保护或氨基甲酸酯保护的胺的方法 酸酐酸盐,b)醇R2OH和c)任选地与碱反应,在100至+ 120℃的温度范围内,其中异羟肟酸(I)在反应之前或期间(原位)产生,并且R 1是 任选取代的直链或支链C 1 -C 12烷基,取代的C 3 -C 10环烷基,烯基,芳基或杂芳基,R 2是开链,环状或支链烯丙基,芳基或C 1至C 12 - 烷基,或芳氧基,烯丙氧基或 可以被开链,环状或支链C 1 -C 12烷基取代的烷氧基。

    Process for Preparing Nitriles by Elimination Reactions
    2.
    发明申请
    Process for Preparing Nitriles by Elimination Reactions 有权
    通过消除反应制备腈的方法

    公开(公告)号:US20080242884A1

    公开(公告)日:2008-10-02

    申请号:US11996105

    申请日:2006-07-05

    IPC分类号: C07C253/20

    摘要: Process for preparing nitriles by reacting N-alkylcarboxamides (RCO—NHR1) or ammonium salts of carboxylic acids (RCOO—NH3R1+) or carboxylic acids in the presence of alkylamines or ammonium salts (RCOOH+NH2R1, RCOOH+NH13R1+) respectively, R being an arbitrarily substituted linear or branched C1-C12-alkyl radical, a C3-C12 cycloalkyl radical or an alkenyl, alkynyl or aryl or heteroaryl radical and R1 being an arbitrary substituted, linear or branched C2-C1 alkyl radical, a C3-C12 cycloalkyl radical or an alkenyl or alkynyl radical, with phosphonic anhydrides in the presence of an optional base in an organic solvent at a temperature in the range from −30 to 180° C. In advantageous embodiments, the phosphonic anhydride is a 2,4,6-substituted 1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide of the formula (I)

    摘要翻译: 通过使N-烷基甲酰胺(RCO-NHR 1)或羧酸铵盐(RCOO-NH 3 R 1 +)反应制备腈的方法, )或羧酸在烷基胺或铵盐的存在下(RCOOH + NH 2 R 1,RCOOH + NH 3 R 1) + ),R是任意取代的直链或支链C 1 -C 12 - 烷基,C 3 - C 12环烷基或链烯基,炔基或芳基或杂芳基,R 1是任意取代的直链或支链C 2 -C 烷基,C 3 -C 12 - 环烷基或链烯基或炔基与膦酸酐在任选的碱存在下反应 在有机溶剂中,在-30至180℃的温度范围内。在有利的实施方案中,膦酸酐是2,4,6-取代的1,3,5,2,4,6-三氧杂三磷杂环己烷2,4 式(I)的6-三氧化物,

    Method for Producing Single Enantiomer Epoxides by the Adh Reduction of a-Leaving Group-Substituted Ketones and Cyclization
    3.
    发明申请
    Method for Producing Single Enantiomer Epoxides by the Adh Reduction of a-Leaving Group-Substituted Ketones and Cyclization 审中-公开
    通过减少取代的取代酮和环化生成单一对映异构体环氧化物的方法

    公开(公告)号:US20080206826A1

    公开(公告)日:2008-08-28

    申请号:US11917777

    申请日:2006-06-07

    IPC分类号: C12P17/02

    CPC分类号: C07D301/26 C07D303/08

    摘要: The invention relates to a method for producing single enantiomer epoxides by reducing α-leaving group-substituted ketones with (R)- or (S)-selective alcohol dehydrogenases in the presence of a cofactor and optionally a suitable system for regenerating the oxidised cofactor, to produce the corresponding single enantiomer alcohols and subsequently, by means of cyclisation induced by a base, the corresponding single enantiomer epoxides (EQUATION 1) wherein LG may stand for F, Cl, Br, I, OSO2Ar, OSO2CH3, OSO2R or OP(O)OR2, and R1, R2 and R3, independently of one another, stand for hydrogen, a branched or unbranched, optionally substituted C1-C20-alkyl radical, symbolize an optionally randomly substituted C3-C1-10-cycloalkyl or alkenyl radical or a randomly substituted carbo- or heterocyclic aryl radical, or correspond to a radical from the group CO2R, CONR2, COSR, CS2R, C(NH)NR2, CN, CHaI3, ArO, ArS, RO, RS, CHO, OH, NHR, NR2, Cl, F, Br, I or SiR3.

    摘要翻译: 本发明涉及通过在辅助因子和任选的用于再生氧化辅因子的合适系统的存在下,用(R) - 或(S) - 选择性醇脱氢酶还原α-离去基团取代的酮来生产单一对映异构体环氧化物的方法, 以产生相应的单一对映异构体醇,随后通过由碱诱导的环化,相应的单一对映异构体环氧化物(方程式1)其中LG可代表F,Cl,Br,I,OSO 2 Ar,OSO 2,CH 3,OSO 2 R或OP(O)OR 2,和R

    Method for the production of aldehydes and ketones by oxidizing primary and secondary alcohols with alkylphosphonic acid anhydrides
    4.
    发明申请
    Method for the production of aldehydes and ketones by oxidizing primary and secondary alcohols with alkylphosphonic acid anhydrides 有权
    通过用烷基膦酸酐氧化伯醇和仲醇生产醛和酮的方法

    公开(公告)号:US20070191645A1

    公开(公告)日:2007-08-16

    申请号:US10592439

    申请日:2005-04-18

    IPC分类号: C07C45/37

    摘要: The invention relates to a method for the production of a.) aldehydes of formula (II): R1—CHO and b.) aldehydes of formula (III): R1—C(O)—R2 by reacting a.) primary alcohols (R1CH2—OH) or b.) secondary alcohols (R1—CH(OH)—R2) with cyclic phosphonic acid anhydrides in the presence of dialkyl-, diaryl- and/or alkyl-aryl sulphonic oxides at a temperature in the region of between −100 to +120° C., whereby R1 and/or R2 represent H, a substituted linear or branched C1-C12-alkyl radical, a substituted C3-C10 cycloalkyl-, alkenyl-, aryl- or heteroaryl radical. A cyclic phosphonic acid anhydride is used, preferably, as a 2,4,6-substituted 1,3,5,2,4,6-trioxatriphosphinane of formula (I), wherein R′ independently represents allyl, aryl or open-chained or branched C1-C12-alkyl-radicals. Optionally, the reaction can be carried out in the presence of a tertiary amine base NR53.

    摘要翻译: 本发明涉及一种制备式(II)的醛的方法:R 1 -CHO和b)式(III)的醛:R 1〜 通过使a。)伯醇(R 1 CH 2 CH 2 -OH)或b。)二级(C 1 -C 4) 在二烷基 - ,二芳基 - 和/或烷基 - 芳基磺酸氧化物的存在下,与环状膦酸酐反应,得到醇(R 1 -CH 2(OH)-R 2) 在-100至+ 120℃之间的区域中的温度,其中R 1和/或R 2表示H,取代的直链或支链C 1〜 取代的C 3 -C 10 - 环烷基 - ,链烯基 - ,芳基 - 或杂芳基(C 1 -C 6) 激进。 优选使用环状膦酸酐作为式(I)的2,4,6-取代的1,3,5,2,4,6-三氧杂三磷杂环己烷,其中R'独立地表示烯丙基,芳基或开链 或支链C 1 -C 12 - 烷基 - 基团。 任选地,反应可以在叔胺碱NR 5 SO 3存在下进行。

    Method for producing nitriles by elimination of water from aldehyde oximes with alkylphosphonic anhydrides
    5.
    发明授权
    Method for producing nitriles by elimination of water from aldehyde oximes with alkylphosphonic anhydrides 有权
    通过用烷基膦酸酐从醛肟中除去水来生产腈的方法

    公开(公告)号:US07405318B2

    公开(公告)日:2008-07-29

    申请号:US11579938

    申请日:2005-06-04

    IPC分类号: C07C255/00 C07C253/00

    摘要: The invention relates to a method for producing the nitrites of formula: R1—CN by reacting aldehyde oximes (R1CN═N—OH) with cyclic alkylphosphonic anhydrides at a temperature ranging from −100 to +120° C., wherein R1 represents H, a linear or branched C1-C12 alkyl group, a C3-C10 cycloalkyl, alkenyl or an aryl or heteroaryl group. The cyclic phosphonic anhydride preferably used is a 2,4,6-substituted 1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide of formula (I), wherein R′ independently represents allyl, aryl or open-chain or branched C1 to C12 alkyl groups. Optionally, the reaction can be carried out in the presence of a tertiary amine base NR23

    摘要翻译: 本发明涉及一种通过使醛肟(R 1 -CN-N-OH)与环状烷基膦酸酐反应生成下式的亚硝酸酯的方法:R 1 -C 温度范围为-100至+ 120℃,其中R 1表示H,直链或支链C 1 -C 12烷基 C 3 -C 10环烷基,烯基或芳基或杂芳基。 优选使用的环状膦酸酐是式(I)的2,4,6-取代的1,3,5,2,4,6-三氧杂三磷杂环己烷-2,4,6-三氧化物,其中R'独立地表示烯丙基,芳基 或开链或支链C 1至C 12烷基。 任选地,反应可以在叔胺碱NR 2 SO 3存在下进行,

    Method for the production of aldehydes and ketones by oxidizing primary and secondary alcohols with alkylphosphonic acid anhydrides
    6.
    发明授权
    Method for the production of aldehydes and ketones by oxidizing primary and secondary alcohols with alkylphosphonic acid anhydrides 有权
    通过用烷基膦酸酐氧化伯醇和仲醇生产醛和酮的方法

    公开(公告)号:US07262328B1

    公开(公告)日:2007-08-28

    申请号:US10592439

    申请日:2005-04-18

    IPC分类号: C07C45/38 C07C45/39

    摘要: The invention relates to a method for the production of a.) aldehydes of formula (II): R1—CHO and b.) aldehydes of formula (III): R1—C(O)—R2 by reacting a.) primary alcohols (R1CH2—OH) or b.) secondary alcohols (R1—CH(OH)—R2) with cyclic phosphonic acid anhydrides in the presence of dialkyl-, diaryl- and/or alkyl-aryl sulphonic oxides at a temperature in the region of between −100 to +120° C., whereby R1 and/or R2 represent H, a substituted linear or branched C1-C12-alkyl radical, a substituted C3-C10 cycloalkyl-, alkenyl-, aryl- or heteroaryl radical. A cyclic phosphonic acid anhydride is used, preferably, as a 2,4,6-substituted 1,3,5,2,4,6-trioxatriphosphinane of formula (I), wherein R′ independently represents allyl, aryl or open-chained or branched C1-C12-alkyl-radicals. Optionally, the reaction can be carried out in the presence of a tertiary amine base NR53

    摘要翻译: 本发明涉及一种制备式(II)的醛的方法:R 1 -CHO和b)式(III)的醛:R 1〜 通过使a。)伯醇(R 1 CH 2 CH 2 -OH)或b。)二级(C 1 -C 4) 在二烷基 - ,二芳基 - 和/或烷基 - 芳基磺酸氧化物的存在下,与环状膦酸酐反应,得到醇(R 1 -CH 2(OH)-R 2) 在-100至+ 120℃之间的区域中的温度,其中R 1和/或R 2表示H,取代的直链或支链C 1〜 取代的C 3 -C 10 - 环烷基 - ,链烯基 - ,芳基 - 或杂芳基(C 1 -C 6) 激进。 优选使用环状膦酸酐作为式(I)的2,4,6-取代的1,3,5,2,4,6-三氧杂三磷杂环己烷,其中R'独立地表示烯丙基,芳基或开链 或支链C 1 -C 12 - 烷基 - 基团。 任选地,反应可以在叔胺碱NR 5 SO 3存在下进行,

    Process for preparing nitriles by elimination reactions
    7.
    发明授权
    Process for preparing nitriles by elimination reactions 有权
    通过消除反应制备腈的方法

    公开(公告)号:US07939688B2

    公开(公告)日:2011-05-10

    申请号:US11996105

    申请日:2006-07-05

    IPC分类号: C07C253/20

    摘要: Process for preparing nitriles by reacting N-alkylcarboxamides (RCO—NHR1) or ammonium salts of carboxylic acids (RCOO—NH3R1+) or carboxylic acids in the presence of alkylamines or ammonium salts (RCOOH+NH2R1, RCOOH+NH3R1+), respectively, R being an arbitrarily substituted linear or branched C1-C12-alkyl radical, a C3-C12 cycloalkyl radical or an alkenyl, alkynyl or aryl or heteroaryl radical and R1 being an arbitrary substituted, linear or branched C2-C1 alkyl radical, a C3-C12 cycloalkyl radical or an alkenyl or alkynyl radical, with phosphonic anhydrides in the presence of an optional base in an organic solvent at a temperature in the range from −30 to 180° C. In advantageous embodiments, the phosphonic anhydride is a 2,4,6-substituted 1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide of the formula (I)

    摘要翻译: 在烷基胺或铵盐(RCOOH + NH 2 R 1,RCOOH + NH 3 R 1 +)存在下,通过N-烷基羧酰胺(RCO-NHR1)或羧酸铵盐(RCOO-NH 3 R 1 +)或羧酸反应来制备腈的方法,R为 任意取代的直链或支链C 1 -C 12烷基,C 3 -C 12环烷基或烯基,炔基或芳基或杂芳基,R 1为任意取代的直链或支链C 2 -C 1烷基,C 3 -C 12环烷基 基团或烯基或炔基与膦酸酐在有机溶剂中在任选的碱存在下在-30至180℃的温度下反应。在有利的实施方案中,膦酸酐是2,4,6 式(I)的1,3,5,2,4,6-三氧杂三磷杂环己烷2,4,6-三氧化物

    Method for Producing Amines from Hydroxamic Acids
    8.
    发明申请
    Method for Producing Amines from Hydroxamic Acids 有权
    羟基酸生产胺的方法

    公开(公告)号:US20080221357A1

    公开(公告)日:2008-09-11

    申请号:US11995000

    申请日:2006-07-05

    IPC分类号: C07C209/54

    摘要: A method for producing unprotected or carbamate-protected amines of formulae (II) and (III) or R1—NH2 (II) or R1—NHCO2R2 (III) by reacting hydroxamic acids of formula (I) (R1CONHOH) with a) alkylphosphonic acid anhydrite's, b) alcohol R2OH and c) optionally with a base, at a temperature ranging from 100 to +120° C., wherein the hydroxamic acid (I) is produced prior to or during reacting (in situ) and R1 is an optionally substituted linear or branched C1-C12 alkyl radical, substituted C3-C10 cycloalkyl, alkenyl, aryl or heteroaryl radical and R2 is an open-chain, cyclic or branched allyl, aryl or C1 to C12-alkyl radicals, or aryloxy, allyloxy or alkoxy radical possibly substituted with open-chain, cyclic or branched C1 to C12-alkyl radicals.

    摘要翻译: 制备未受保护或氨基甲酸酯保护的式(II)和(III)的胺或R 1 -NH 2(II)或R 1, 通过使式(I)的异羟肟酸(R 1 H CONHOH)与a)烷基膦酸反应,从而将(III)(Ⅳ) 无水石膏,b)醇R 2 OH和c)任选地与碱反应,在100至+ 120℃的温度范围内,其中异羟肟酸(I)在反应之前或期间产生 (原位)和R 1是任选取代的直链或支链C 1 -C 12烷基,取代的C 3 - 环烷基,芳基或杂芳基,R 2是开链的,环状或支链的烯丙基,芳基或C 1〜 或可以被开链,环状或支链C 1〜C 12取代的芳氧基,烯丙氧基或烷氧基, /烷基。

    Method For Producing Nitriles By Elimination Of Water From Aldehyde Oximes With Alkylphosphonic Anhydrides
    9.
    发明申请
    Method For Producing Nitriles By Elimination Of Water From Aldehyde Oximes With Alkylphosphonic Anhydrides 有权
    通过用烷基膦酸酐从醛消除水中产生腈的方法

    公开(公告)号:US20080033186A1

    公开(公告)日:2008-02-07

    申请号:US11579938

    申请日:2005-06-04

    IPC分类号: C07D307/66 C07C291/00

    摘要: The invention relates to a method for producing the nitrites of formula: R1—CN by reacting aldehyde oximes (R1CN═N—OH) with cyclic alkylphosphonic anhydrides at a temperature ranging from −100 to +120° C., wherein R1 represents H, a linear or branched C1-C12 alkyl group, a C3-C10 cycloalkyl, alkenyl or an aryl or heteroaryl group. The cyclic phosphonic anhydride preferably used is a 2,4,6-substituted 1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide of formula (I), wherein R′ independently represents allyl, aryl or open-chain or branched C1 to C12 alkyl groups. Optionally, the reaction can be carried out in the presence of a tertiary amine base NR23

    摘要翻译: 本发明涉及一种通过使醛肟(R 1 -CN-N-OH)与环状烷基膦酸酐反应生成下式的亚硝酸酯的方法:R 1 -C 温度范围为-100至+ 120℃,其中R 1表示H,直链或支链C 1 -C 12烷基 C 3 -C 10环烷基,烯基或芳基或杂芳基。 优选使用的环状膦酸酐是式(I)的2,4,6-取代的1,3,5,2,4,6-三氧杂三磷杂环己烷-2,4,6-三氧化物,其中R'独立地表示烯丙基,芳基 或开链或支链C 1至C 12烷基。 任选地,反应可以在叔胺碱NR 2 SO 3存在下进行,

    Method for Producing Alkenses by the Elimination of Water from Alcohols, Using Alkylphosphonic Acid Anhydrides
    10.
    发明申请
    Method for Producing Alkenses by the Elimination of Water from Alcohols, Using Alkylphosphonic Acid Anhydrides 审中-公开
    通过使用烷基膦酸酐从醇中除去水来生产Alkenses的方法

    公开(公告)号:US20080027262A1

    公开(公告)日:2008-01-31

    申请号:US11579937

    申请日:2005-06-04

    摘要: The invention relates to a method for producing alkenes of formula R1R2C═CR3R4 by the reaction of a) primary alcolhols (R1R2CHCH2—OH) or b) secondary alcohols (R1R2CHCHR3—OH) or c) tertiary alcohols (R1R2CH—CR3R4OH) with cyclic alkylphosphonic acid anhydrides at a temperature ranging between −100 and +120° C., whereby R and/or R1 and/or R2 and/or R3 and/or R4 represent H, a linear or branched C1-C12 alkyl group, or a C3-C10 cycloalkyl group, alkenyl group or an aryl group or heteroaryl group. Preferably, a 2,4,6-substituted 1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide of formula (I) is used as the cyclic phosphonic acid anhydride, where R′ represents, (independently of one another), allyl, aryl or open-chained or branched C1-C12 alkyl groups. Optionally the reaction can be carried out in the presence of a tertiary amine base NR53.

    摘要翻译: 本发明涉及一种制备式R 1 R 2 C-CR 3 R 4的链段的方法,其中R 1,R 2,R 3,R 3,R 4, a)初级醇(R 1)2 CH 2 CH 2 -OH的反应)或b)仲醇(R 1, / c)叔醇(R 1,R 2,R 2,R 2,R 3, 在0℃〜+ 120℃的温度范围内与环状烷基膦酸酐反应,由此R和/或R 1, 和/或R 2和/或R 3和/或R 4代表H,直链或支链C 1 -C 6烷基, C 1 -C 12烷基或C 3 -C 10环烷基,烯基或芳基或杂芳基 组。 优选地,式(I)的2,4,6-取代的1,3,5,2,4,6-三氧杂三磷杂环己烷-2,4,6-三氧化物用作环状膦酸酐,其中R'表示, (彼此独立地),烯丙基,芳基或开链或支链C 1 -C 12烷基。 任选地,反应可以在叔胺碱NR 5 SO 3存在下进行。