Hydroxymethylfurfural reduction methods and methods of producing furandimethanol
    1.
    发明授权
    Hydroxymethylfurfural reduction methods and methods of producing furandimethanol 有权
    羟甲基糠醛还原方法和生产呋喃二甲醇的方法

    公开(公告)号:US07994347B2

    公开(公告)日:2011-08-09

    申请号:US11760634

    申请日:2007-06-08

    IPC分类号: C07D307/02

    CPC分类号: C07D307/42 C07D307/46

    摘要: A method of reducing hydroxymethylfurfural (HMF) where a starting material containing HMF in a solvent comprising water is provided. H2 is provided into the reactor and the starting material is contacted with a catalyst containing at least one metal selected from Ni, Co, Cu, Pd, Pt, Ru, Ir, Re and Rh, at a temperature of less than or equal to 250° C. A method of hydrogenating HMF includes providing an aqueous solution containing HMF and fructose. H2 and a hydrogenation catalyst are provided. The HMF is selectively hydrogenated relative to the fructose at a temperature at or above 30° C. A method of producing tetrahydrofuran dimethanol (THFDM) includes providing a continuous flow reactor having first and second catalysts and providing a feed comprising HMF into the reactor. The feed is contacted with the first catalyst to produce furan dimethanol (FDM) which is contacted with the second catalyst to produce THFDM.

    摘要翻译: 提供一种还原羟甲基糠醛(HMF)的方法,其中含有HMF的原料在包含水的溶剂中。 将H2置于反应器中,并使原料与含有至少一种选自Ni,Co,Cu,Pd,Pt,Ru,Ir,Re和Rh的金属的催化剂在小于或等于250的温度下接触 氢化HMF的方法包括提供含有HMF和果糖的水溶液。 H2和氢化催化剂。 在30℃或更高的温度下,HMF相对于果糖选择性地氢化。制备四氢呋喃二甲醇(THFDM)的方法包括提供具有第一和第二催化剂的连续流动反应器,并向反应器提供包含HMF的进料。 进料与第一催化剂接触以产生与第二催化剂接触以产生THFDM的呋喃二甲醇(FDM)。

    Process for Producing Cyclic Compounds
    2.
    发明申请
    Process for Producing Cyclic Compounds 有权
    生产环状化合物的方法

    公开(公告)号:US20110263874A1

    公开(公告)日:2011-10-27

    申请号:US13175601

    申请日:2011-07-01

    IPC分类号: C07D207/404 C07D207/267

    CPC分类号: C07D207/404

    摘要: The invention includes methods of processing an initial di-carbonyl compound by conversion to a cyclic compound. The cyclic compound is reacted with an alkylating agent to form a derivative having an alkylated ring nitrogen. The invention encompasses a method of producing an N-alkyl product. Ammonia content of a solution is adjusted to produce a ratio of ammonia to di-carboxylate compound of from about 1:1 to about 1.5:1. An alkylating agent is added and the initial compound is alkylated and cyclized. The invention includes methods of making N-methyl pyrrolidinone (NMP). Aqueous ammonia and succinate is introduced into a vessel and ammonia is adjusted to provide a ratio of ammonia to succinate of less than 2:1. A methylating agent is reacted with succinate at a temperature of from greater than 100° C. to about 400° C. to produce N-methyl succinimide which is purified and hydrogenated to form NMP.

    摘要翻译: 本发明包括通过转化为环状化合物来处理初始二羰基化合物的方法。 环状化合物与烷基化剂反应形成具有烷基化环氮的衍生物。 本发明包括生产N-烷基产物的方法。 调节溶液的氨含量以产生约1:1至约1.5:1的氨与二羧酸酯化合物的比例。 加入烷基化剂并将该初始化合物烷基化并环化。 本发明包括制备N-甲基吡咯烷酮(NMP)的方法。 将氨水和琥珀酸钠引入容器中,并调节氨以提供小于2:1的氨与琥珀酸的比例。 甲基化剂与琥珀酸酯在大于100℃至约400℃的温度下反应,生成N-甲基琥珀酰亚胺,将其纯化并氢化形成NMP。

    Process for producing cyclic compounds
    3.
    发明授权
    Process for producing cyclic compounds 有权
    环状化合物的制备方法

    公开(公告)号:US07973177B2

    公开(公告)日:2011-07-05

    申请号:US12702818

    申请日:2010-02-09

    IPC分类号: C07D207/267

    CPC分类号: C07D207/404

    摘要: The invention includes methods of processing an initial di-carbonyl compound by conversion to a cyclic compound. The cyclic compound is reacted with an alkylating agent to form a derivative having an alkylated ring nitrogen. The invention encompasses a method of producing an N-alkyl product. Ammonia content of a solution is adjusted to produce a ratio of ammonia to di-carboxylate compound of from about 1:1 to about 1.5:1. An alkylating agent is added and the initial compound is alkylated and cyclized. The invention includes methods of making N-methylpyrrolidinone (NMP). Aqueous ammonia and succinate is introduced into a vessel and ammonia is adjusted to provide a ratio of ammonia to succinate of less than 2:1. A methylating agent is reacted with succinate at a temperature of from greater than 100° C. to about 400° C. to produce N-methyl succinimide which is purified and hydrogenated to form NMP.

    摘要翻译: 本发明包括通过转化为环状化合物来处理初始二羰基化合物的方法。 环状化合物与烷基化剂反应形成具有烷基化环氮的衍生物。 本发明包括生产N-烷基产物的方法。 调节溶液的氨含量以产生约1:1至约1.5:1的氨与二羧酸酯化合物的比例。 加入烷基化剂并将该初始化合物烷基化并环化。 本发明包括制备N-甲基吡咯烷酮(NMP)的方法。 将氨水和琥珀酸钠引入容器中,并调节氨以提供小于2:1的氨与琥珀酸的比例。 甲基化剂与琥珀酸酯在大于100℃至约400℃的温度下反应,生成N-甲基琥珀酰亚胺,将其纯化并氢化形成NMP。

    Process for producing cyclic compounds
    4.
    发明授权
    Process for producing cyclic compounds 有权
    环状化合物的制备方法

    公开(公告)号:US08501963B2

    公开(公告)日:2013-08-06

    申请号:US13175601

    申请日:2011-07-01

    IPC分类号: C07D207/267

    CPC分类号: C07D207/404

    摘要: The invention includes methods of processing an initial di-carbonyl compound by conversion to a cyclic compound. The cyclic compound is reacted with an alkylating agent to form a derivative having an alkylated ring nitrogen. The invention encompasses a method of producing an N-alkyl product. Ammonia content of a solution is adjusted to produce a ratio of ammonia to di-carboxylate compound of from about 1:1 to about 1.5:1. An alkylating agent is added and the initial compound is alkylated and cyclized. The invention includes methods of making N-methyl pyrrolidinone (NMP). Aqueous ammonia and succinate is introduced into a vessel and ammonia is adjusted to provide a ratio of ammonia to succinate of less than 2:1. A methylating agent is reacted with succinate at a temperature of from greater than 100° C. to about 400° C. to produce N-methyl succinimide which is purified and hydrogenated to form NMP.

    摘要翻译: 本发明包括通过转化为环状化合物来处理初始二羰基化合物的方法。 环状化合物与烷基化剂反应形成具有烷基化环氮的衍生物。 本发明包括生产N-烷基产物的方法。 调节溶液的氨含量以产生约1:1至约1.5:1的氨与二羧酸酯化合物的比例。 加入烷基化剂并将该初始化合物烷基化并环化。 本发明包括制备N-甲基吡咯烷酮(NMP)的方法。 将氨水和琥珀酸钠引入容器中,并调节氨以提供小于2:1的氨与琥珀酸的比例。 甲基化剂与琥珀酸酯在大于100℃至约400℃的温度下反应,生成N-甲基琥珀酰亚胺,将其纯化并氢化形成NMP。

    Hydroxymethylfurfural Reduction Methods and Methods of Producing Furandimethanol
    6.
    发明申请
    Hydroxymethylfurfural Reduction Methods and Methods of Producing Furandimethanol 有权
    羟甲基糠醛还原方法和生产呋喃二甲醇的方法

    公开(公告)号:US20110257419A1

    公开(公告)日:2011-10-20

    申请号:US13174181

    申请日:2011-06-30

    IPC分类号: C07D307/44

    CPC分类号: C07D307/42 C07D307/46

    摘要: A method of reducing hydroxymethylfurfural (HMF) where a starting material containing HMF in a solvent comprising water is provided. H2 is provided into the reactor and the starting material is contacted with a catalyst containing at least one metal selected from Ni, Co, Cu, Pd, Pt, Ru, Ir, Re and Rh, at a temperature of less than or equal to 250° C. A method of hydrogenating HMF includes providing an aqueous solution containing HMF and fructose. H2 and a hydrogenation catalyst are provided. The HMF is selectively hydrogenated relative to the fructose at a temperature at or above 30° C. A method of producing tetrahydrofuran dimethanol (THFDM) includes providing a continuous flow reactor having first and second catalysts and providing a feed comprising HMF into the reactor. The feed is contacted with the first catalyst to produce furan dimethanol (FDM) which is contacted with the second catalyst to produce THFDM.

    摘要翻译: 提供一种还原羟甲基糠醛(HMF)的方法,其中含有HMF的原料在包含水的溶剂中。 将H2置于反应器中,并使原料与含有至少一种选自Ni,Co,Cu,Pd,Pt,Ru,Ir,Re和Rh的金属的催化剂在小于或等于250的温度下接触 氢化HMF的方法包括提供含有HMF和果糖的水溶液。 H2和氢化催化剂。 在30℃或更高的温度下,HMF相对于果糖选择性地氢化。制备四氢呋喃二甲醇(THFDM)的方法包括提供具有第一和第二催化剂的连续流动反应器,并向反应器中提供包含HMF的进料。 进料与第一催化剂接触以产生与第二催化剂接触以产生THFDM的呋喃二甲醇(FDM)。

    Process for Producing Cyclic Compounds
    7.
    发明申请
    Process for Producing Cyclic Compounds 有权
    生产环状化合物的方法

    公开(公告)号:US20100145072A1

    公开(公告)日:2010-06-10

    申请号:US12702818

    申请日:2010-02-09

    IPC分类号: C07D207/408 C07D207/267

    CPC分类号: C07D207/404

    摘要: The invention includes methods of processing an initial di-carbonyl compound by conversion to a cyclic compound. The cyclic compound is reacted with an alkylating agent to form a derivative having an alkylated ring nitrogen. The invention encompasses a method of producing an N-alkyl product. Ammonia content of a solution is adjusted to produce a ratio of ammonia to di-carboxylate compound of from about 1:1 to about 1.5:1. An alkylating agent is added and the initial compound is alkylated and cyclized. The invention includes methods of making N-methylpyrrolidinone (NMP). Aqueous ammonia and succinate is introduced into a vessel and ammonia is adjusted to provide a ratio of ammonia to succinate of less than 2:1. A methylating agent is reacted with succinate at a temperature of from greater than 100° C. to about 400° C. to produce N-methyl succinimide which is purified and hydrogenated to form NMP.

    摘要翻译: 本发明包括通过转化为环状化合物来处理初始二羰基化合物的方法。 环状化合物与烷基化剂反应形成具有烷基化环氮的衍生物。 本发明包括生产N-烷基产物的方法。 调节溶液的氨含量以产生约1:1至约1.5:1的氨与二羧酸酯化合物的比例。 加入烷基化剂并将该初始化合物烷基化并环化。 本发明包括制备N-甲基吡咯烷酮(NMP)的方法。 将氨水和琥珀酸钠引入容器中,并调节氨以提供小于2:1的氨与琥珀酸的比例。 甲基化剂与琥珀酸酯在大于100℃至约400℃的温度下反应,生成N-甲基琥珀酰亚胺,将其纯化并氢化形成NMP。

    Process for producing cyclic compounds
    8.
    发明授权
    Process for producing cyclic compounds 有权
    环状化合物的制备方法

    公开(公告)号:US07199250B2

    公开(公告)日:2007-04-03

    申请号:US10731108

    申请日:2003-12-10

    IPC分类号: C07P207/267

    CPC分类号: C07D207/404

    摘要: The invention includes methods of processing an initial di-carbonyl compound by conversion to a cyclic compound. The cyclic compound is reacted with an alkylating agent to form a derivative having an alkylated ring nitrogen. The invention encompasses a method of producing an N-alkyl product. Ammonia content of a solution is adjusted to produce a ratio of ammonia to di-carboxylate compound of from about 1:1 to about 1.5:1. An alkylating agent is added and the initial compound is alkylated and cyclized. The invention includes methods of making N-methyl pyrrolidinone (NMP). Aqueous ammonia and succinate is introduced into a vessel and ammonia is adjusted to provide a ratio of ammonia to succinate of less than 2:1. A methylating agent is reacted with succinate at a temperature of from greater than 100° C. to about 400° C. to produce N-methyl succinimide which is purified and hydrogenated to form NMP.

    摘要翻译: 本发明包括通过转化为环状化合物来处理初始二羰基化合物的方法。 环状化合物与烷基化剂反应形成具有烷基化环氮的衍生物。 本发明包括生产N-烷基产物的方法。 调节溶液的氨含量以产生约1:1至约1.5:1的氨与二羧酸酯化合物的比例。 加入烷基化剂并将该初始化合物烷基化并环化。 本发明包括制备N-甲基吡咯烷酮(NMP)的方法。 将氨水和琥珀酸钠引入容器中,并调节氨以提供小于2:1的氨与琥珀酸的比例。 甲基化剂与琥珀酸酯在大于100℃至约400℃的温度下反应,生成N-甲基琥珀酰亚胺,将其纯化并氢化形成NMP。

    Process for producing cyclic compounds
    9.
    发明授权
    Process for producing cyclic compounds 有权
    环状化合物的制备方法

    公开(公告)号:US07674916B2

    公开(公告)日:2010-03-09

    申请号:US11688022

    申请日:2007-03-19

    IPC分类号: C07D207/267 C07D213/63

    CPC分类号: C07D207/404

    摘要: The invention includes methods of processing an initial di-carbonyl compound by conversion to a cyclic compound. The cyclic compound is reacted with an alkylating agent to form a derivative having an alkylated ring nitrogen. The invention encompasses a method of producing an N-alkyl product. Ammonia content of a solution is adjusted to produce a ratio of ammonia to di-carboxylate compound of from about 1:1 to about 1.5:1. An alkylating agent is added and the initial compound is alkylated and cyclized. The invention includes methods of making N-methyl pyrrolidinone (NMP). Aqueous ammonia and succinate is introduced into a vessel and ammonia is adjusted to provide a ratio of ammonia to succinate of less than 2:1. A methylating agent is reacted with succinate at a temperature of from greater than 100° C. to about 400° C. to produce N-methyl succinimide which is purified and hydrogenated to form NMP.

    摘要翻译: 本发明包括通过转化为环状化合物来处理初始二羰基化合物的方法。 环状化合物与烷基化剂反应形成具有烷基化环氮的衍生物。 本发明包括生产N-烷基产物的方法。 调节溶液的氨含量以产生约1:1至约1.5:1的氨与二羧酸酯化合物的比例。 加入烷基化剂并将该初始化合物烷基化并环化。 本发明包括制备N-甲基吡咯烷酮(NMP)的方法。 将氨水和琥珀酸钠引入容器中,并调节氨以提供小于2:1的氨与琥珀酸的比例。 甲基化剂与琥珀酸酯在大于100℃至约400℃的温度下反应,生成N-甲基琥珀酰亚胺,将其纯化并氢化形成NMP。

    Chemical production processes, systems, and catalyst compositions
    10.
    发明申请
    Chemical production processes, systems, and catalyst compositions 审中-公开
    化学生产过程,系统和催化剂组合物

    公开(公告)号:US20090054694A1

    公开(公告)日:2009-02-26

    申请号:US11895593

    申请日:2007-08-24

    IPC分类号: C07C45/29

    CPC分类号: C07C45/52 C07C49/17 C07C47/22

    摘要: Chemical production processes are provided that include exposing a reactant composition to a catalyst composition to form a product composition, with the reactant composition including a multihydric alcohol compound and the catalyst composition being effective to dehydrate at least a portion of the multihydric alcohol compound. Embodiments of the process provide that the reactant composition is exposed to the catalyst composition for less than about 0.25 seconds and/or that the catalyst is maintained at a temperature of from about 280° C. to about 320° C. Processes utilizing a reactant composition including a multihydric alcohol compound and an inert compound are also provided.

    摘要翻译: 提供了化学生产方法,其包括将反应物组合物暴露于催化剂组合物以形成产物组合物,反应物组合物包含多元醇化合物,催化剂组合物有效地使至少一部分多元醇化合物脱水。 该方法的实施方案提供反应物组合物暴露于催化剂组合物少于约0.25秒和/或催化剂保持在约280℃至约320℃的温度。利用反应物组合物 还包括多元醇化合物和惰性化合物。