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Patent Searching and Data


Title:
PROCESS FOR PREPARING TERTIARY AMINES
Document Type and Number:
WIPO Patent Application WO/2023/115292
Kind Code:
A1
Abstract:
Provided is a simple and environmentally friendly process for preparing tertiary amines by the aminomethylation of alkenes. This process features relatively mild reaction conditions and no metal catalyst.

Inventors:
WISCHERT RAPHAEL JOHANNES (CN)
PERA TITUS MARC (FR)
JEROME FRANCOIS (FR)
PENG GONGMING (CN)
STREIFF STEPHANE (FR)
Application Number:
PCT/CN2021/139864
Publication Date:
June 29, 2023
Filing Date:
December 21, 2021
Export Citation:
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Assignee:
RHODIA OPERATIONS (FR)
CENTRE NAT RECH SCIENT (FR)
UNIV POITIERS (FR)
International Classes:
C07C209/60; C07C209/28; C07C211/02
Domestic Patent References:
WO2019219942A12019-11-21
WO2001064621A12001-09-07
Foreign References:
CN1918110A2007-02-21
US20050215825A12005-09-29
EP2975019A12016-01-20
TWI228498B2005-03-01
CN101056844A2007-10-17
CN102786420A2012-11-21
CN102070458A2011-05-25
CN1538950A2004-10-20
Other References:
AARON TROWBRIDGE ET.AL.: "Multicomponent synthesis of tertiary alkylamines by photocatalytic olefin-hydroaminoalkylation", NATURE, vol. 561, 26 September 2018 (2018-09-26), pages 522 - 527, XP036600616, DOI: 10.1038/s41586-018-0537-9
KUNJANPILLAI RAJESH ET.AL.: "One-pot three component a-aminoalkylation of conjugated nitroalkenes and nitrodienes", TETRAHEDRON LETTERS, vol. 51, 11 December 2009 (2009-12-11), pages 846 - 849, XP026824877
ABONIA RODRIGO, CASTILLO JUAN, INSUASTY BRAULIO, QUIROGA JAIRO, NOGUERAS MANUEL, COBO JUSTO: "Efficient Catalyst-Free Four-Component Synthesis of Novel γ-Aminoethers Mediated by a Mannich Type Reaction", ACS COMBINATIONAL SCIENCE, AMERICAN CHEMICAL SOCIETY, US, vol. 15, no. 1, 14 January 2013 (2013-01-14), US , pages 2 - 9, XP093074739, ISSN: 2156-8952, DOI: 10.1021/co300105t
SCHMIDLE CLAUDE J, MANSFIELD RICHARD C: "The Aminomethylation of Olefins. I. The Reaction of Secondary Amines, Formaldehyde, and Olefins", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 77, 1 September 1955 (1955-09-01), pages 4636 - 4638, XP093074738, DOI: 10.1021/ja01622a058
THEODORE COHEN: "Competing Hydride Transfer and Ene Reactions in the Aminoalkylation of 1-Alkenes with N,N-Dimethylmethyleniminium Ions. A Literature Correction", J. ORG. CHEM., vol. 48, 31 December 1983 (1983-12-31), pages 4531 - 4537, XP002524228
DANIEL KAISER; VERONICA TONA; CARLOS R. GONÇALVES; SAAD SHAABAN; ALBERTO OPPEDISANO; NUNO MAULIDE: "A General Acid‐Mediated Hydroaminomethylation of Unactivated Alkenes and Alkynes", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, VERLAG CHEMIE, HOBOKEN, USA, vol. 58, no. 41, 4 September 2019 (2019-09-04), Hoboken, USA, pages 14639 - 14643, XP072095444, ISSN: 1433-7851, DOI: 10.1002/anie.201906910
MANNINEN, KALLE: "Hydride transfer reaction products in the aminomethylation of styrene", ACTA CHEMICA SCANDINAVICA, SERIES B: ORGANIC CHEMISTRY AND BIOCHEMISTRY, vol. B40, no. 3, 31 December 1986 (1986-12-31), pages 190 - 195, XP008105598
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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