IT202200018231A1 - Metodo per la preparazione di amidine da n-(alchil lattami) - Google Patents

Metodo per la preparazione di amidine da n-(alchil lattami) Download PDF

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Publication number
IT202200018231A1
IT202200018231A1 IT102022000018231A IT202200018231A IT202200018231A1 IT 202200018231 A1 IT202200018231 A1 IT 202200018231A1 IT 102022000018231 A IT102022000018231 A IT 102022000018231A IT 202200018231 A IT202200018231 A IT 202200018231A IT 202200018231 A1 IT202200018231 A1 IT 202200018231A1
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IT
Italy
Prior art keywords
amidines
preparation
alkyl lactams
lactams
alkyl
Prior art date
Application number
IT102022000018231A
Other languages
English (en)
Inventor
Nicola Vecchini
Federico Mondini
Original Assignee
Versalis Spa
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 Versalis Spa filed Critical Versalis Spa
Priority to IT102022000018231A priority Critical patent/IT202200018231A1/it
Priority to TW112129546A priority patent/TW202413365A/zh
Priority to PCT/IB2023/058741 priority patent/WO2024052801A1/en
Publication of IT202200018231A1 publication Critical patent/IT202200018231A1/it

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT102022000018231A 2022-09-07 2022-09-07 Metodo per la preparazione di amidine da n-(alchil lattami) IT202200018231A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102022000018231A IT202200018231A1 (it) 2022-09-07 2022-09-07 Metodo per la preparazione di amidine da n-(alchil lattami)
TW112129546A TW202413365A (zh) 2022-09-07 2023-08-07 由ｎ－（烷基內醯胺）製備脒類的方法
PCT/IB2023/058741 WO2024052801A1 (en) 2022-09-07 2023-09-04 Method for preparing amidines from n-(alkyl lactams)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000018231A IT202200018231A1 (it) 2022-09-07 2022-09-07 Metodo per la preparazione di amidine da n-(alchil lattami)

Publications (1)

Publication Number Publication Date
IT202200018231A1 true IT202200018231A1 (it) 2024-03-07

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ID=84369748

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Application Number Title Priority Date Filing Date
IT102022000018231A IT202200018231A1 (it) 2022-09-07 2022-09-07 Metodo per la preparazione di amidine da n-(alchil lattami)

Country Status (3)

Country Link
IT (1) IT202200018231A1 (it)
TW (1) TW202413365A (it)
WO (1) WO2024052801A1 (it)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545855A1 (de) 1965-09-09 1970-02-05 Bayer Ag Verfahren zur Herstellung von bicyclischen Amidinen
EP0347757A2 (en) 1988-06-22 1989-12-27 Air Products And Chemicals, Inc. Catalytic preparation of cyanoalkyl lactams
EP0662476A1 (de) 1993-11-11 1995-07-12 Lonza Ag Bicyclische Amidine, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysator
CN1262274A (zh) 1999-02-03 2000-08-09 山东新华工贸股份有限公司 制备1,8－二氮双环[5,4,0]十一烯的方法
EP0913388B1 (en) 1997-10-30 2003-10-01 Air Products And Chemicals, Inc. Hydrogenation of nitriles to produce amines
JP2003286257A (ja) 2002-01-24 2003-10-10 Nippon Nyukazai Kk ３−アミノプロピル誘導体の製造法
CN1546492A (zh) * 2003-12-01 2004-11-17 吉林省石油化工设计研究院 1.8－二氮双环（5，4，0）－7十一烯的制备方法
CN101279973A (zh) 2008-05-22 2008-10-08 山东新华万博化工有限公司 制备1,8－二氮双环[5,4,0]十一烯的方法
US8293676B2 (en) 2008-10-06 2012-10-23 Union Carbide Chemicals & Plastics Technology Llc Low metal loaded, alumina supported, catalyst compositions and amination process
CN109796458A (zh) 2019-04-09 2019-05-24 淄博鸿润新材料有限公司 一种1,8-二氮杂双环的合成方法
US10894750B2 (en) 2015-02-23 2021-01-19 Versalis S.P.A. Process for the dehydration of oxygenated compounds

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545855A1 (de) 1965-09-09 1970-02-05 Bayer Ag Verfahren zur Herstellung von bicyclischen Amidinen
EP0347757A2 (en) 1988-06-22 1989-12-27 Air Products And Chemicals, Inc. Catalytic preparation of cyanoalkyl lactams
EP0662476A1 (de) 1993-11-11 1995-07-12 Lonza Ag Bicyclische Amidine, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysator
EP0913388B1 (en) 1997-10-30 2003-10-01 Air Products And Chemicals, Inc. Hydrogenation of nitriles to produce amines
CN1262274A (zh) 1999-02-03 2000-08-09 山东新华工贸股份有限公司 制备1,8－二氮双环[5,4,0]十一烯的方法
JP2003286257A (ja) 2002-01-24 2003-10-10 Nippon Nyukazai Kk ３−アミノプロピル誘導体の製造法
CN1546492A (zh) * 2003-12-01 2004-11-17 吉林省石油化工设计研究院 1.8－二氮双环（5，4，0）－7十一烯的制备方法
CN101279973A (zh) 2008-05-22 2008-10-08 山东新华万博化工有限公司 制备1,8－二氮双环[5,4,0]十一烯的方法
US8293676B2 (en) 2008-10-06 2012-10-23 Union Carbide Chemicals & Plastics Technology Llc Low metal loaded, alumina supported, catalyst compositions and amination process
US10894750B2 (en) 2015-02-23 2021-01-19 Versalis S.P.A. Process for the dehydration of oxygenated compounds
CN109796458A (zh) 2019-04-09 2019-05-24 淄博鸿润新材料有限公司 一种1,8-二氮杂双环的合成方法

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
BHASKARA NAND ET AL.: ",8-Ddiazabicyclo(S.4.OJundec-7-ene (DBU):A versatile Reagent in organic Synthesis", CURRENT ORGANIC CHEMISTRY, vol. 19, 2015, pages 790 - 812
F. CAVANI ET AL.: "The control of selectivity in gas-phase glycerol dehydration to acrolein catalysed by sulfated zirconia", CATALYSIS B, vol. 100, 2010, pages 197 - 204, XP027358404
HEIDELBERGER CHRISTIAN ET AL: "Amidine als Zwischenprodukte bei Umamidierungsreaktionen. 9. Mitteilung über Umamidierungsreaktionen", HELVETICA CHIMICA ACTA, vol. 64, no. 2, 18 March 1981 (1981-03-18), Hoboken, USA, pages 399 - 406, XP093041137, ISSN: 0018-019X, Retrieved from the Internet <URL:https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fhlca.19810640205> DOI: 10.1002/hlca.19810640205 *
JACQUES MUZART, DBU: A REACTION PRODUCT COMPONENT, vol. 5, pages 11608 - 11620
NAOYA KUMAGAI ET AL: "An Efficient Synthesis of Bicyclic Amidines by Intramolecular Cyclization", ANGEWANDTE CHEMIE, WILEY - V C H VERLAG GMBH & CO. KGAA, DE, vol. 116, no. 4, 14 January 2004 (2004-01-14), pages 484 - 488, XP071334568, ISSN: 0044-8249, DOI: 10.1002/ANGE.200352750 *
PETER VOLLHARDT, ORGANIC CHEMISTRY, pages 825 - 826

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Publication number Publication date
TW202413365A (zh) 2024-04-01
WO2024052801A1 (en) 2024-03-14

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