TWI370119B - Eco-friendly process for recovery of pyridine and/or its derivatives - Google Patents

Eco-friendly process for recovery of pyridine and/or its derivatives

Info

Publication number
TWI370119B
TWI370119B TW096110063A TW96110063A TWI370119B TW I370119 B TWI370119 B TW I370119B TW 096110063 A TW096110063 A TW 096110063A TW 96110063 A TW96110063 A TW 96110063A TW I370119 B TWI370119 B TW I370119B
Authority
TW
Taiwan
Prior art keywords
eco
pyridine
derivatives
recovery
friendly process
Prior art date
Application number
TW096110063A
Other languages
English (en)
Other versions
TW200812966A (en
Inventor
Mahendra Kumar
Sanjeev Kumar Dixit
Shailendra Kumar Singh
Ashutosh Agarwal
Original Assignee
Jubilant Organosys Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jubilant Organosys Ltd filed Critical Jubilant Organosys Ltd
Publication of TW200812966A publication Critical patent/TW200812966A/zh
Application granted granted Critical
Publication of TWI370119B publication Critical patent/TWI370119B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
TW096110063A 2006-09-12 2007-03-23 Eco-friendly process for recovery of pyridine and/or its derivatives TWI370119B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN2021DE2006 2006-09-12

Publications (2)

Publication Number Publication Date
TW200812966A TW200812966A (en) 2008-03-16
TWI370119B true TWI370119B (en) 2012-08-11

Family

ID=38180426

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096110063A TWI370119B (en) 2006-09-12 2007-03-23 Eco-friendly process for recovery of pyridine and/or its derivatives

Country Status (6)

Country Link
US (1) US8057643B2 (zh)
JP (1) JP2010503661A (zh)
CN (1) CN101511788B (zh)
GB (1) GB2454136B (zh)
TW (1) TWI370119B (zh)
WO (1) WO2008032334A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973931B (zh) * 2010-10-28 2012-05-23 攀钢集团钢铁钒钛股份有限公司 一种从硫铵母液中提取吡啶的方法
CN103044319B (zh) * 2013-01-25 2014-09-24 山东元利科技股份有限公司 一种由焦化粗苯提取2-甲基吡啶、3-甲基吡啶的方法
CN111138347B (zh) * 2019-12-31 2023-05-12 鹤壁市赛科化工有限公司 一种乙烯基吡啶类化合物分水工业化方法和装置
CN116332836B (zh) * 2022-07-28 2024-03-26 四川熔增环保科技有限公司 一种吡啶废溶剂的回收方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058435A (en) * 1936-10-27 Method of dehydrating pykdjine
US4237300A (en) * 1975-12-09 1980-12-02 Merck & Co., Inc. Certain 6-substituted-2-pyridinamines
DE3034420C2 (de) * 1980-09-12 1986-06-26 Hüls AG, 4370 Marl Verfahren zur Herstellung von Alkylestern gesättigter aliphatischer Carbonsäuren
US4404388A (en) * 1981-08-14 1983-09-13 Ciba-Geigy Corporation Process for producing 2-chloropyridines
DE3631679A1 (de) * 1986-09-18 1988-03-24 Basf Ag Verfahren zur abtrennung von pyridin aus gemischen von pyridin und isovaleriansaeuremethylester
US5100514A (en) * 1991-03-01 1992-03-31 Lloyd Berg Separation of pyridine from water by extractive distillation
US5208342A (en) * 1992-03-30 1993-05-04 Hoechst Celanese Corporation Conversion of pyridine-2,3-dicarboxylic acid esters to cyclic anhydrides
JP3037024B2 (ja) * 1992-06-10 2000-04-24 富士写真フイルム株式会社 ５−アシル−４，５，６，７−テトラヒドロチエノ［３，２−ｃ］ピリジン−２−カルボン酸誘導体及びその製造方法
US5364941A (en) * 1992-06-10 1994-11-15 Fuji Photo Film Co., Ltd. 5-acyl-4,5,6,7-tetrahydrothieno (3,2-C)pyridine-2-carboxylic acid derivative and process for producing the same
JPH07215939A (ja) * 1994-02-04 1995-08-15 Mitsubishi Chem Corp ２−クロロ−５−アミノメチルピリジンの分離方法
CA2191874C (en) * 1994-06-03 2008-05-20 Christopher Ian Brightwell Novel processes and intermediates for the preparation of piperazine derivatives
FI101294B1 (fi) * 1996-10-30 1998-05-29 Valtion Teknillinen Menetelmä pyridiinin tai pyridiinijohdannaisten erottamiseksi vesiliuoksista
AT406371B (de) * 1998-06-22 2000-04-25 Dsm Fine Chem Austria Gmbh Verbessertes verfahren zur herstellung von substituierten pyridincarbonsäuren
EP1424328B1 (en) * 2002-11-28 2005-11-09 Jubilant Organosys Limited Process for producing 4-dimethyl amino pyridine (4-DMAP)
US7348435B2 (en) * 2004-10-18 2008-03-25 Jubilant Organosys Limited Process for producing cyanopiperidine

Also Published As

Publication number Publication date
JP2010503661A (ja) 2010-02-04
US8057643B2 (en) 2011-11-15
CN101511788A (zh) 2009-08-19
GB2454136A (en) 2009-04-29
US20100041894A1 (en) 2010-02-18
CN101511788B (zh) 2012-07-18
TW200812966A (en) 2008-03-16
WO2008032334A1 (en) 2008-03-20
GB0902647D0 (en) 2009-04-01
WO2008032334A8 (en) 2008-09-04
GB2454136B (en) 2011-11-30

Similar Documents

Publication Publication Date Title
EP2188295A4 (en) PYRIDINE DERIVATIVES AND METHODS OF USE
HK1133260A1 (en) Nicotinic acetylcholine receptorsub-type selective amides of diazabicycloalkanes
IL212670A0 (en) Pyridine and pyrimidine derivatives as phosphodiesterase 10 inhibitors
HK1135090A1 (en) Pyridine carboxamides as 11-beta-hsd1 inhibitors
IL204746A0 (en) Pyridine derivatives useful as glucokinase activators
GB2467395B (en) System and method for oilfield production operations
EP2007744A4 (en) THERMAL EXTRACTION PROCESS AND PRODUCT
GB2442535B (en) Method and articles
GB2440650B (en) Parts production system and parts production method
EP2152756A4 (en) METHOD AND COMPOSITION FOR STRENGTH EXTRACTION AND MODIFICATION
GB0724509D0 (en) Methods and products for consolidating formations
TWI370119B (en) Eco-friendly process for recovery of pyridine and/or its derivatives
GB0608966D0 (en) Method and product
PL1925615T3 (pl) Sposób znaczenia fluorem-18 pochodnych tropanu
GB0605557D0 (en) Method Of Detection
ZA200809112B (en) N-oxides of pyridylmethylpiperazine and -piperidine derivatives
PL388404A1 (pl) Sposoby odzyskiwania argonu
GB2469959B (en) Dioctatin derivatives and production process thereof
PL1872920T3 (pl) Frezowanie profilowe metodą ciągłą
PL380363A1 (pl) Nowe pochodne disorbityloaminy i sposób ich otrzymywania
HUP0500463A3 (en) Pyridine derivatives of dialkyl-oxindoles
IL194758A0 (en) N-oxides of pyridylmethylpipertazine and-piperidine derivatives
PL378957A1 (pl) Nowe acesulfamiany 1-alkosksymetylo-3-dimetyloaminopirydyniowe i acesulfamiany 1-alkoksymetylo-4-dimetyloaminopirydyniowe oraz sposób wytwarzania acesulfamianów 1-alkoksymetylo-3-dimetyloaminopirydyniowych i acesulfamianów 1-alkoksymetylo-4-dimetyloaminopirydyniowych
GB0716462D0 (en) Pyridine derivatives
GB0716904D0 (en) Pyridine derivatives

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees