A method for the production of 4 - chlorine pyrazolo - 3,4 - d pyrimidine

• 1. 一种（4-氯-1H-吡唑啉3,4-d嘧啶-3-基）芳基甲酮的制备方法 [P] . 中国专利： CN111303158A . 2020-06-19
• 2. 一种依鲁替尼中间体4-氨基-3-（4-苯氧基）苯基-1H-吡唑并[3,4-d]嘧啶的制备方法 [P] . 中国专利： CN106608877B . 2018.11.13
• 3. A method for the production of 4 - chlorine pyrazolo - 3,4 - d pyrimidine [P] . 德国专利： DE000001950075C2 . 1976-12-30

  机译： 一种生产4-氯吡唑并[3,4-d]嘧啶的方法

• 4. A method for the production of 4 - chlorine pyrazolo - 3,4 - d pyrimidine [P] . 德国专利： DE000001950075A . 1970-12-03

  机译： 一种生产4-氯吡唑并[3,4-d]嘧啶的方法

• 5. process for the production of 4 - chlorine - pyrazolo (3,4) pyrimidine [P] . AT292715B . 1971-09-10

  机译： 生产4-氯-吡唑并（3,4）嘧啶的方法

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• 3. Pyrazolo[3,4-d]pyrimidines as sigma-1 receptor ligands for the treatment of pain. Part 2: Introduction of cyclic substituents in position 4 [O] . José Luis Díaz, Jordi Corbera, Daniel Martínez, 1924
• 4. Studies on pyrazolo(3,4-d)pyrimidine derivatives. XIII. Aryl migration of 4-aroyl-1H-pyrazolo(3,4-d)pyrimidines to 4-aryl-4,5-dihydro-1H-pyrazolo(3,4-d)pyrimidine-4-carboxylic acids. [O] . TAKEO HIGASHINO, YASUHIKO MATSUSHITA, MASUMI TAKEMOTO, 1983

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• 2. Synthesis, Characterization and iIn Vitro/iAntitumor Evaluation of New Pyrazolo3,4-dPyrimidine Derivatives [J] . Ahmed M. El-Morsy ,Mohamed S. El-Sayed ,Hamada S. Abulkhair . 药物化学期刊（英文） . 2017,第1期
• 3. An Eco-friendly Method for Novel Scaffolds： Novel N2-Substituted Fused Pyrazolo （4＇,3＇：5,6） Pyrano （2,3-d） Pyrimidine Terminated by Hydroxy Group [J] . Omar K. AI-Duaij . 化学与化工 . 2013,第009期
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• 5. Synthesis, Structure and Biological Activities of 2-Methylthio-3-cyano-7-(4-methoxyphenyl)-pyrazolo1,5-apyrimidine [J] . LI Ming ,GUO Wei-Si ,WEN Li-Rong . 结构化学 . 2006,第001期
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