Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jason W. B. Cooke"'
Publikováno v:
Organic Process Research & Development. 19:1954-1965
An improved process for the manufacture of (R)-3,5-bis(trifluoromethyl)-α-methyl-N-methylbenzylamine l-(−)-malic acid salt (1), a key starting material for many pharmaceutical targets, is described. Rapid process understanding for the synthesis of
Autor:
Stacy Clark, Stephanie Q. Q. Ng, Jason W. B. Cooke, Benjamin I. Andrews, John C. S. Gray, Robert M. Harris
Publikováno v:
Organic Process Research & Development. 17:1239-1246
A fit for purpose approach has been adopted in order to develop a robust, scalable route to the S1P1 receptor agonist, GSK2263167. The key steps include a Robinson ring annulation followed by a Saegusa oxidation, providing rapid access to an advanced
Autor:
Sara Rossi, Davide Tramarin, William Maton, Brigida Allieri, Francesca Campi, Pieter Westerduin, Gilles Laval, Jason W. B. Cooke, Zadeo Cimarosti, Paolo Stabile, Nicola Giubellina
Publikováno v:
Organic Process Research & Development. 16:1598-1606
The studies carried out to develop a robust crystallization method for the substituted piperazinyl-quinoline (1) a compound potentially active in the treatment of depression, are described in this contribution. These studies include the control of a
Autor:
Sara Rossi, Paolo Stabile, Jason W. B. Cooke, Gilles Laval, Paola Russo, Roberta Pachera, Ramona Moretti, Pieter Westerduin, Zadeo Cimarosti, Nicola Giubellina, Francesco Tinazzi, William Maton
Publikováno v:
Organic Process Research & Development. 15:1287-1296
1-(3-{2-[4-(2-Methyl-5-quinolinyl)-1-piperazinyl]ethyl}phenyl)-2-imidazolidinone, 1, was identified as a potential drug for the treatment of depression and anxiety. Herein is described the work carried out to select the manufacturing route and the pr
Autor:
Andrea C. Haynes, Benjamin I. Andrews, Bela Rajiv Patel, Jason Witherington, Mary A. Morse, Umesh Kumar, Colin A. Campbell, Pam Gaskin, Sapna Desai, Robert Willis, Jason W. B. Cooke, Greg J. Osborne, Simon Taylor, Robert J. Watson, Terry Panchal, Alcide Perboni, Nigel Deeks, James Gray, Simon J. Dowell, Duncan S. Holmes, Rino A. Bit, Emmanuel Hubert Demont
Publikováno v:
ACS Medicinal Chemistry Letters. 2:444-449
Gilenya (fingolimod, FTY720) was recently approved by the U.S. FDA for the treatment of patients with remitting relapsing multiple sclerosis (RRMS). It is a potent agonist of four of the five sphingosine 1-phosphate (S1P) G-protein-coupled receptors
Autor:
Pieter Westerduin, Alcide Perboni, Zadeo Cimarosti, Gilles Laval, Paolo Stabile, Jason W. B. Cooke, Nicola Giubellina
Publikováno v:
Organic Process Research & Development. 14:859-867
The development and scale-up of an optimized synthesis for a novel drug candidate for depression and anxiety is presented. The updated synthesis represents a convergent and efficient four-stage app...
Publikováno v:
Synlett. 2010:618-622
In this paper we present a study into the direct formation of five plant-derived natural products via intramolecular Diels-Alder cycloaddition of a series of 1,7,9-decatriene precursors. Methods for the preparation of the trienes are also discussed.
Autor:
Peter W. Scott, Åsa Sjolin, Ron M. Lawrence, Jason W. B. Cooke, Roger Barrett, Darren Caine, Kevin S. Cardwell
Publikováno v:
Tetrahedron: Asymmetry. 14:3627-3631
A convenient, efficient and cost-effective two-stage synthesis of benzyl (3R)-3-amino-2-oxo-1-pyrrolidinecarboxylate (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]butanediote (2:1) via a crystallisation-induced dynamic resolution process is reported.
Publikováno v:
Organic Process Research & Development. 5:383-386
Eniluracil (5-ethynyluracil) is a potent inactivator of the enzyme dihydropyrimidine dehydrogenase, which is the rate-limiting enzyme in the metabolism of 5-fluorouracil, a widely used anti-cancer drug. The process research and development of a three
Publikováno v:
Organic Process Research & Development. 5:37-44
A new method for the synthesis of 2,4-disubstituted oxazoles and thiazoles and 2,4,5-trisubstituted oxazoles from readily available starting materials is described. The methodology has been applied on multigram scale and involves transfer of oxidatio