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Dive into the research topics where Levett Philip Charles is active.

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Featured researches published by Levett Philip Charles.


Archive | 2008

Process for the preparation of pyrazoles

Harris Laurence James; Levett Philip Charles


Archive | 2000

Pyrazolo(4,3-d) pyrimidine-7-on-3- pyridylsulfonyl compound and method of producing its intermediate

Devries Keith Michael; Levett Philip Charles; Negri Joanna Teresa; Wood Albert Shaw


Archive | 2009

Prasolo[4,3-d]primidiini derivaadid, neid sisaldavad farmatseutilised kompositsioonid, nende kasutamine ja meetodid nende valmistamiseks

Bunnage Mark Edward; Devries Keith Michael; Harris Laurence James; Levett Philip Charles; Mathias John Paul; Negri Joanna Teresa; Street Stephen Derek Albert; Wood Albert Shaw


Archive | 2008

DERIVADOS DE PIRAZOLO (3,4D) PIRIMIDINA. (DIVISIONAL)

Bunnage Mark Edward; Devries Keith Michael; Harris Laurence James; Levett Philip Charles; Mathias John Paul; Negri Joanna Teresa; Street Stephen Derek Albert; Wood Albert Shaw


Archive | 2007

Nobel process for the preparation of pyrazolopyrimidiones

Bunnage Mark Edward; Levett Philip Charles; Thomson Nicholas Murray


Archive | 2006

Pyrazolo Ä4,3-DÜpyrimidine derivatives.

Bunnage Mark Edward; Devries Keith Michael; Harris Laurence James; Levett Philip Charles; Mathias John Paul; Negri Joanna Teresa; Street Stephen Derek Albert; Wood Albert Shaw


Archive | 2006

P²ras¾l¾[4,3-d]p²rimidÝn aflei-ur

Bunnage Mark Edward; Devries Keith Michael; Harris Laurence James; Levett Philip Charles; Mathias John Paul; Street Stephen Derek Albert; Wood Albert Shaw; Negri Joanna Teresa


Archive | 2006

Pyrazolo[4,3-d]pyrimidin-7-ones useful in inhibiting type 5 cyclic guanosine 3',5'-monophosphate phosphodiesterases(cGMP PDE5), process and intermediates for their preparation, their uses and composition comprising them

Bunnage Mark Edward; Devries Keith Michael; Harris Laurence James; Levett Philip Charles; Mathias John Paul


Archive | 2006

processo para a preparação de um composto éter difenìlico

Ashcroft, Christopher, Paul; Hesmondhalgh, Lynsey, Charlotte; Gladwell Iain Robert; Harris Laurence James; Hughes Michael Leslie; Klotz, Juergen, Thomas; Levett Philip Charles; Morland, Matthew, Charles; Thomson Nicholas Murray


Archive | 2005

Derivados de pirazolo [4,3-d] pirimidina

Bunnage Mark Edward; Devries Keith Michael; Harris Laurence James; Levett Philip Charles; Mathias John Paul; Negri Joanna Teresa; Street Stephen Derek Albert; Wood Albert Shaw

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