Method For Producing Methyl-{4,6-diamino-2-[1-(2-fluorobenzyl)-1h-pyrazolo[3,4-b]pyridino-3-yl]pyrimidino-5-yl}methyl Carbamate

Method For Producing Methyl-{4,6-diamino-2-[1-(2-fluorobenzyl)-1h-pyrazolo[3,4-b]pyridino-3-yl]pyrimidino-5-yl}methyl Carbamate

  • CN 104,059,064 A
  • Filed: 11/22/2010
  • Published: 09/24/2014
  • Est. Priority Date: 11/27/2009
  • Status: Active Application
First Claim
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1. {4,6-diamino-2-[1-(2-luorobenzyl)-1H-pyrazolo [3,4-b] pyridin-3-yl] pyrimidine-5-yl } preparation method of methylene dicarbamate, it is characterized in that by catalytic hydrogenation cracking 2-[1-(2-luorobenzyl)-1H-pyrazolo [3,4-b] pyridin-3-yl]-5-[(E)-phenyl diazenyl]-pyrimidine-4,6-diamines, with separated 2-[1-(2-luorobenzyl)-1H-pyrazolo [3,4-b] pyridin-3-yl]-4,5,6-pyrimidine triamine and without intermediate formation salt.

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