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公开(公告)号:US20190135725A1
公开(公告)日:2019-05-09
申请号:US16240271
申请日:2019-01-04
申请人: Intervet Inc.
IPC分类号: C07C51/09 , C07C67/313 , C07C67/30 , C07C67/31 , C07C67/327 , C07C67/343
CPC分类号: C07C51/09 , C07C67/30 , C07C67/31 , C07C67/313 , C07C67/327 , C07C67/343 , C07C59/58 , C07C57/52 , C07C69/734 , C07C69/65 , C07C69/716 , C07C69/675 , C07C69/708
摘要: A process to prepare a compound of Formula (I) wherein R3, R4 and R5 are each selected independently from hydrogen, halogen, alkyl, alkenyl, alkynyl, alkoxyl, and wherein the alkyl, alkenyl, alkynyl, and alkoxyl may be optionally substituted with one or more halogen, alkyl, alkenyl, alkynyl, and alkoxyl.
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公开(公告)号:US10035753B2
公开(公告)日:2018-07-31
申请号:US15119310
申请日:2015-02-06
发明人: Shinki Tani
IPC分类号: C07C67/313 , C07C67/31 , B01J14/00 , B01J19/18
CPC分类号: C07C67/313 , B01J14/00 , B01J19/1818 , B01J2219/00033 , B01J2219/00051 , C07C67/31 , C07C69/716
摘要: The purpose of the present invention is to provide a method for continuously producing a ketomalonic acid compound such as a ketomalonic acid diester or a hydrate thereof, which is an industrially useful compound, on an industrial scale and in a safe and steady manner. The present invention relates to: a method in which a malonic acid diester, a carboxylic acid compound and a chlorous acid compound are used as raw material compounds, and these raw material compounds are mixed together to prepare a mixture and the mixture is supplied to a flow reactor continuously, thereby continuously producing a corresponding ketomalonic acid diester or a hydrate thereof; and a continuous production apparatus for performing the method.
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公开(公告)号:US20180141892A1
公开(公告)日:2018-05-24
申请号:US15735530
申请日:2016-06-10
发明人: Shubhangi Bhalchandra Umbarkar , Mohan Keraba Dongare , Swati Laxmikantrao Pandhare , Sonali Balasaheb Khomane , Dhananjay Shahauraj Doke
IPC分类号: C07C67/313
CPC分类号: C07C67/313 , C07C69/716
摘要: The present invention relates to a simple one step oxidative dehydrogenation process for the synthesis of alkyl pyruvate with 100% selectivity towards alkyl pyruvate comprising reacting an alkyl lactate in the presence of catalyst at the temperature ranging from 25-100° C. for the time period ranging from 5 to 40 hours in an organic solvent and hydrogen peroxide to afford alkyl pyruvate.
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公开(公告)号:US20180127364A1
公开(公告)日:2018-05-10
申请号:US15566847
申请日:2016-04-08
IPC分类号: C07D207/09 , C07C67/317 , C07D207/08 , B01J31/02
CPC分类号: C07D207/09 , B01J31/0271 , C07B61/00 , C07C67/317 , C07C67/343 , C07C69/716 , C07D207/08 , Y02P20/55
摘要: Compound (1) is useful as a catalyst since compound (III) can be obtained by reacting compound (I) with compound (II) in the presence of compound (I). In particular, an optically active substance of compound (III) can be produced by using compound (I) which is optically active.
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公开(公告)号:US20180010063A1
公开(公告)日:2018-01-11
申请号:US15711509
申请日:2017-09-21
IPC分类号: C10M133/54 , C11C3/00 , C07C69/716 , C10M129/95
CPC分类号: C10M133/54 , C07C69/716 , C10M105/20 , C10M105/56 , C10M105/60 , C10M129/95 , C10M133/06 , C10M133/22 , C10M159/12 , C10M177/00 , C10M2207/34 , C10M2207/40 , C10M2207/401 , C10M2215/003 , C10M2215/04 , C10M2215/041 , C10M2215/14 , C10N2230/02 , C10N2230/06 , C10N2230/14 , C10N2260/02 , C10N2260/04 , C10N2270/00 , C11C3/006
摘要: Disclosed herein are polyketone triglyceride compositions containing 8 to 16 ketone carbonyl moieties per triglyceride unit and methods of making. Also disclosed are polyimine triglyceride compositions having has 8 to 16 nitrogen moieties per triglyceride unit and methods of making. Also disclosed are polyamine triglyceride compositions containing 8 to 16 nitrogen moieties per triglyceride unit and methods of making.
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公开(公告)号:US20170349520A1
公开(公告)日:2017-12-07
申请号:US15508244
申请日:2015-07-23
申请人: Katrin Marie DYBALLA , Robert FRANKE , Dirk FRIDAG , Siegfried R. WALDVOGEL , Bernd ELSLER , Anton WIEBE
发明人: Katrin Marie DYBALLA , Robert FRANKE , Dirk FRIDAG , Siegfried R. WALDVOGEL , Bernd ELSLER , Anton WIEBE
IPC分类号: C07C43/23 , C07F7/08 , C07C317/18 , C25B3/10 , C07C69/78
CPC分类号: C07C43/23 , C07C41/30 , C07C67/293 , C07C69/78 , C07C317/18 , C07F7/081 , C25B3/10 , C07C69/157 , C07C69/716 , C07C43/15 , C07C43/164 , C07C43/263 , C07C43/04
摘要: Novel singly protected 2,2′-dihydroxybiaryls, electrochemical process for preparation of singly protected 2,2′-dihydroxybiaryls.
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公开(公告)号:US09815757B2
公开(公告)日:2017-11-14
申请号:US15123252
申请日:2015-03-01
发明人: Ronny Neumann , Amir Rubinstein
IPC分类号: C07C45/28 , C07C67/00 , B01J31/00 , C07C67/333 , C07C201/12 , B01J31/02
CPC分类号: C07C45/28 , B01J23/002 , B01J23/8993 , B01J27/188 , B01J31/0239 , B01J31/0271 , B01J2231/321 , B01J2531/002 , C07C67/333 , C07C201/12 , C07C47/54 , C07C49/78 , C07C49/786 , C07C49/84 , C07C47/02 , C07C69/716 , C07C205/44
摘要: The present invention relates to a process for preparing aldehydes and ketones by carbon-carbon bond cleavage of alkenes, wherein the process is catalysed by first row transition metal nitro coordinated polyoxometalate catalyst. The catalyst can be prepared by pre-treatment of aqua coordinated polyoxometalates with NO2, or they are formed in situ when the reactions are carried in nitroalkanes under aerobic conditions, or they are formed in situ from nitrosyl (NO) compounds in the presence of O2.
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公开(公告)号:US09809778B2
公开(公告)日:2017-11-07
申请号:US15134316
申请日:2016-04-20
IPC分类号: C07C69/716 , C10M129/95 , C10M133/54 , C11C3/00
CPC分类号: C10M133/54 , C07C69/716 , C10M105/20 , C10M105/56 , C10M105/60 , C10M129/95 , C10M133/06 , C10M133/22 , C10M159/12 , C10M177/00 , C10M2207/34 , C10M2207/40 , C10M2207/401 , C10M2215/003 , C10M2215/04 , C10M2215/041 , C10M2215/14 , C10N2230/02 , C10N2230/06 , C10N2230/14 , C10N2260/02 , C10N2260/04 , C10N2270/00 , C11C3/006
摘要: Disclosed herein are polyketone triglyceride compositions containing 8 to 16 ketone carbonyl moieties per triglyceride unit and methods of making. Also disclosed are polyimine triglyceride compositions having has 8 to 16 nitrogen moieties per triglyceride unit and methods of making. Also disclosed are polyamine triglyceride compositions containing 8 to 16 nitrogen moieties per triglyceride unit and methods of making.
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9.
公开(公告)号:US20170247315A1
公开(公告)日:2017-08-31
申请号:US15509504
申请日:2015-08-28
发明人: Xiangle XIN , Weitong DONG , Yan FU , Jun LU , Le XIE , Wei XU , Jinsong YANG , Qian ZHU
IPC分类号: C07C69/608 , C07C69/716 , C07C45/54 , C07C59/205 , C07C45/67 , C07C69/757 , C07C67/347
CPC分类号: C07C69/608 , C07C45/54 , C07C45/673 , C07C59/205 , C07C67/347 , C07C69/716 , C07C69/757 , C07C2601/02 , C07C2601/04 , C07C2602/50 , C07C49/443
摘要: This invention relates to methods for the synthesis of spiro[2.5]octane-5, 7-dione and spiro[3.5]nonane-6, 8-dione which are useful as intermediates in the manufacture of pharmaceutically active ingredients.
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公开(公告)号:US09676697B2
公开(公告)日:2017-06-13
申请号:US15051288
申请日:2016-02-23
CPC分类号: C07C67/00 , C07C51/09 , C12P7/42 , C07C59/185 , C07C69/716
摘要: The present invention relates to the field of converting carbohydrates into levulinic acid, a platform chemical for many chemical end products. More specifically the invention relates to a method for converting carbohydrates such as mono-, di- or polysaccharides, obtained from for example biomass production into a suitable levulinic acid ester in the presence of a zeolite or zeotype catalyst and a suitable alcohol, and the ester may be further converted into levulinic acid if desired.
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