453518-19-9Relevant academic research and scientific papers
PROCESS FOR PREPARATION OF 2-AMINO-5-HYDROXY PROPIOPHENONE
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Page/Page column 33, (2020/07/31)
The present invention relates to a process for preparation of 2-Amino-5-hydroxypropiophenone, a key intermediate for the synthesis of camptothecin analogs including 7-Ethyl-10-hydroxycamptothecin (SN-38).
Scalable synthetic route to 2-amino-5-hydroxypropiophenone: Efficient formal synthesis of irinotecan
Rao, A. V. Rama,Rao, Ramakrishna,Yadav,Khagga, Mukkanti
, p. 1661 - 1667 (2013/05/21)
2-Amino-5-hydroxypropiophenone, a key precursor in the total synthesis of irinotecan, has been synthesized. Regioselective nitration and a SNAr displacement are the key steps involved in this strategy, which is high yielding, is economical, and has been performed on a plant scale. Supplemental materials are available for this article. Go to the publisher's online edition of Synthetic Communications1 to view the free supplemental file. Copyright Taylor & Francis Group, LLC.
Method of Synthesizing Key Intermediates for the Production of Camptothecin Derivatives
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Page/Page column 5, (2008/12/08)
The present invention discloses a process for efficient production of 2-amino-5-hydroxypropiophenone corresponding to the AB ring part of camptothecin (CPT) skeleton, which is a key intermediate useful for the total synthesis of camptothecin analogs including 7-Ethyl-10-hydroxy camptothecin and novel intermediates thereof.
METHOD OF SYNTHESIZING KEY INTERMEDIATES FOR THE PRODUCTION OF CAMPTOTHECIN DERIVATIVES
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Page/Page column 11, (2010/11/25)
The present invention discloses a process for efficient production of 2-amino-5- hydroxypropiophenone corresponding to the AB ring part of camptothecin (CPT) skelton, which is a key intermediate useful for the total synthesis of camptothecin analogs including 7-Ethyl-10-hydroxy camptothecin and novel intermediates thereof.
New benzo[5,6]pyrrolizino[1,2-b]quinolines as cytotoxic agents
Perzyna, Aurore,Klupsch, Frederique,Houssin, Raymond,Pommery, Nicole,Lemoine, Amelie,Henichart, Jean-Pierre
, p. 2363 - 2365 (2007/10/03)
An assessment of structure-activity relationships associated with the new benzo[5,6]pyrrolizino[1,2-b]quinoline system displaying potent in vitro cytotoxic activity against the MCF7 cell line is described.
METHOD OF SYNTHESIZING CAMPTOTHECIN-RELATING COMPOUNDS
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Page 22-23, (2010/02/05)
The present invention is to prepare efficiently 2'-amino-5'-hydroxypropiophenone corresponding to the AB-ring part of camptothecin (CPT) skeleton and a tricyclic ketone corresponding to the CDE-ring part in order to provide efficiently CPT by the total synthesis, which is a starting material for irinotecan hydrochloride and various kinds of camptothecin derivatives, and to provide stably CPT and its derivatives.
